2802/E28: Fossils, pyritized Origin: Sylvania, Lucas Co, Ohio, USA Provenance: Charles S. Bacon Size: lg min; 2 pcs Devonian (Erian); From Belemnite area W. of Devils Tower.

2898/H208: fossils, unidentified Origin: Pacific, Missouri, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced. Brachiopoda?

2899/H209: fossils, unidentified Origin: Pacific, Missouri, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced. Crinoid?

2837/H9: Limestone, fossiliferous Fossiliferous Origin: Burnet, Texas Provenance: Charles S. Bacon, 1969 Size: lg min Pennsylvanian? Sliced.

2764/E2: Limestone, fossiliferous Fossiliferous Origin: Wyoming, USA Size: sm cab

2795/E68: Limestone, fossiliferous Fossiliferous Origin: Troy, Turkey Size: sm cab; 2 pcs

2750/D64: Limestone, pentacrinus Fossiliferous Origin: Wasatch Mtns, Salt Lake City, Utah, USA Size: sm cab

2851/H52: Agglomerate, bluish Igneous Clastic:Volcanic Origin: Quezaltenango, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Small grained, sliced.

2780/F3: Agglomerate, volcanic Igneous Clastic:Volcanic Origin: near Puy de Dome, France Provenance: Charles S. Bacon Size: sm cab; 12 pcs 5 agglomerate pcs, 3 contact pcs, 2 lava pcs, 1 scoria pc and 2 basaltic pcs.

2916/27: Agglomerate, volcanic green Igneous Clastic:Volcanic Origin: Barstow, California, USA Size: sm cab Near second summit along road N. of Barstow.

2790/E44: Agglomerate, volcanic grey Igneous Clastic:Volcanic Origin: near Vranje, Yugoslavia Size: sm cab

2850/H50: Agglomerate, volcanic with blue-green fragments Igneous Clastic:Volcanic Origin: Lake Atitlan, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2883/H185: Agglomerate, volcanic, white Igneous Clastic:Volcanic Origin: Pajosa Springs, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced.

2747/343: Breccia in Quartz Porphyry Igneous Clastic:Volcanic Origin: Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Steinerwald near Gross Umstadt. Sliced.

2827/H35: Flow Breccia, pink Igneous Clastic:Volcanic Origin: Totolapan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs With mottled pink felsite. Sliced.

2768/E37: Bostonite Porphyry Igneous Plutonic undetermined Origin: Foia, Serra de Monchique, Portugal Size: sm cab SE cliff of Foia.

2685/157: Gotthard Granite Igneous Plutonic:Alkalai-feldspar-Granite Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Along the street NW from Airolo, over the fortress. From a block which has rolled down from the Pass.

2675/137: Granite, Andalusite-dominant Igneous Plutonic:Alkalai-feldspar-Granite Origin: Buchlberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2728/303: Diorite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Auerbach, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Felsberg. Sliced.

2812/E59: Diorite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Lindenfels, Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2813/E61: Diorite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Schriebeinthal, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2693/171: Diorite, coarse-grained Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Truns, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the valley N of Truns, on the way to Puntaiglas Hutte. -- Microline - abundant, Quartz - abundant, Hornblende, Plagioclase, Titanite.

2697/167: Diorite, coarse-grained Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Disentis, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From along the street between Disentis and Somvix. -- Biotite, Apatite, Quartz.

2891/H184: Diorite, grey micro-grained Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Pajosa Springs, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2769/E52: Diorite, Needle Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2759/59: Gabbro or Diorite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Hexite Mtns, Pinyon Flats, California, USA Size: sm cab From dump of deserted mine near road intersection.

2753/60: Gabbro with needle-shaped amphibole xtls Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Hexite Mtns, Pinyon Flats, California, USA Size: sm cab; 2 pcs From dump of deserted mine near road intersection.

2736/326: Gabbro, coarse Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Ebersberg, Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs

2911/14: Gabbro, medium-grained Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Riverside, California Size: sm cab; 3 pcs 7-8 mi. S. of Riverside. Small quarry 1 mi N60E of Three Sisters Peak.

2756/47: Gabbro, olivine or dike rock Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Santiago Peak, Santa Ana Mtns, California, USA Size: sm cab; 2 pcs From small pit at summit. Gray, aphanitic.

2733/311: Hornblende Diorite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Reichenbach, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab with biotite

2770/E38: Norite Igneous Plutonic:Diorite, Gabbro, Anorthosite Origin: Lago Sirio, Turin, Italy Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2807/E35: Pulaskite Igneous Plutonic:Foid-bearing-Alkalai-feldspar-Syenite Origin: Rossland, British Columbia, Canada Size: sm cab

2822/F17: Granite Igneous Plutonic:Granite Origin: France Provenance: Charles S. Bacon Size: lg min

2826/F19: Granite Igneous Plutonic:Granite Origin: France Provenance: Charles S. Bacon Size: sm cab

2907/2014: Granite Igneous Plutonic:Granite Origin: Mt Airy, North Carolina, USA Size: sm cab; 2 pcs

2666/147: Granite Igneous Plutonic:Granite Origin: Hauzenberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From Schachet quarry S. of Hauzenberg.

2936/100: Granite Igneous Plutonic:Granite Origin: Hauzenberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From quarry S of Hauzenberg. Non-schistose basic inclusion / segregations.

2682/154: Granite Igneous Plutonic:Granite Origin: Val Cristallina, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From free flow from the lower block, near Perdatsch.

2706/186: Granite Igneous Plutonic:Granite Origin: Lauterbrunnental, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From between Schaflager and Oberhornalp. -- Plagioclase - curved lamellar, Kf, Quartz, Biotite - transistion chloritization, ore

2793/E41: Granite Igneous Plutonic:Granite Origin: Mittlechlen, Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab 2 different types

2814/E63: Granite Igneous Plutonic:Granite Origin: Brocken, Harz, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2815/E64: Granite Igneous Plutonic:Granite Origin: Feriola, Italy Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab N of Feriola.

2862/H105: Granite with inclusion Igneous Plutonic:Granite Origin: Mazatlan, Mexico Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2742/355: Granite, basic segregation in Igneous Plutonic:Granite Origin: Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Great Saxony Mtn Road (Grosssachsen Bergstrasse).

2833/H44: Granite, biotite Igneous Plutonic:Granite Origin: Totolapan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab With large biotite xtls. Sliced.

2909/8: Granite, biotite, medium-coarse grained Igneous Plutonic:Granite Origin: Riverside, California, USA Size: sm cab; 3 pcs Sliced.

2914/9: Granite, biotite, medium-fine grained Igneous Plutonic:Granite Origin: Riverside, California, USA Size: sm cab Gray. CI=10%, with biotite. Sliced.

2800/E8: Granite, grey Igneous Plutonic:Granite Origin: Big Horn Mtns, Wyoming, USA Size: lg min Near Steamboat Point, Sheridan-Cody road.

2912/16: Granite, Hornblende Biotite, medium-grained Igneous Plutonic:Granite Origin: Riverside, California, USA Size: sm cab; 2 pcs Quarry Hill, 3.5 mi S. of Riverside. Gray. CI=30.

2760/44: Granite, medium coarse pinkish Igneous Plutonic:Granite Origin: Santiago Peak, Santa Ana Mtns, California, USA Size: sm cab; 2 pcs Near summit along trail from Glen Ivy Hot Springs where trail reaches crest of ridge. CI=2%

2761/46: Granite, medium pink Igneous Plutonic:Granite Origin: Santiago Pk, Santa Ana Mtns, California, USA Size: sm cab Near and below cut on Santiago Pk trail of dark gabbroic rock. Above Glen Ivy Hot Springs. Biotite. CI=4%. Miarolitic cavities.

2905/E51: Granite, pink Igneous Plutonic:Granite Origin: Lago Maggiore, Italy Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab S. of Feriola, near Baveno. Beautiful piece. Sliced.

2665/: Granite, pink and grey Igneous Plutonic:Granite Origin: Tucurui, Para, Brazil Provenance: Charles S. Bacon, 1951 Size: min Trail NE. of Tucurui.

2858/H77: Granite, porphyritic Igneous Plutonic:Granite Origin: Acapulco, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2741/353: Granite, porphyritic Igneous Plutonic:Granite Origin: Fuchsfeld, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Index card says locality is Birkmangertal.

2798/E54: Granite, porphyritic reddish Igneous Plutonic:Granite Origin: near Dresden, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab S Klostergut.

2893/H199: Granite, red Igneous Plutonic:Granite Origin: Lawton, Oklahoma, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2901/H198: Granite, red Igneous Plutonic:Granite Origin: Lawton, Oklahoma, USA Provenance: Charles S. Bacon, 1969 Size: sm cab 40 mi. W of Lawton. Sliced.

2763/E6: Granite, red Igneous Plutonic:Granite Origin: Mt Scott, near Lawton, Oklahoma, USA Size: sm cab

2910/6: Granite, with basic inclusions Igneous Plutonic:Granite Origin: Jurupa Mtns, Riverside, California, USA Size: sm cab; 2 pcs From quarry. These inclusions have sharp borders and are angular in shape. A series of them occurs in a single horizon.

2868/H121: Granite, with pink feldspar phenocrysts Igneous Plutonic:Granite Origin: Wilcox, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Pretty. Sliced.

2789/E53: Granitite Igneous Plutonic:Granite Origin: St Marie aux Mines, Vosges, France Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2701/182: Hornblende Granite Igneous Plutonic:Granite Origin: Concordia Platz, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From the moraine between Gruneck and Concordia. Sliced. -- Microperthite - fractured with Quartz, Plagioclase - beautiful curved lamellar, Hornblende, Quartz.

2667/146: Raindrop Granite Igneous Plutonic:Granite Origin: Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From quarry at Neidlingerberg.

2754/77: Granodiorite, Hornblende Biotite Igneous Plutonic:Granodiorite Origin: Coyote Pass, Ethanac, California, USA Size: sm cab

2772/E42: Kerstantite Igneous Plutonic:Lamprophyre Origin: Vosges, France Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From St. Marie aux Mines.

2679/148: Kerstantite with Olivine Igneous Plutonic:Lamprophyre Origin: Hauzenberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Schachet quarry S. of Hauzenberg. --- Biotite, plagioclase, olivine.

2757/48: Lamprophyric dike rock with amygdaloidal fillings Igneous Plutonic:Lamprophyre Origin: Santiago Peak, Santa Ana Mtns, California, USA Size: sm cab; 2 pcs Near summit along trail from Glen Ivy Hot Springs.

2731/309: Minette Igneous Plutonic:Lamprophyre Origin: Landau, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2811/E58: Minette dike through marble Igneous Plutonic:Lamprophyre Origin: Auerbach, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: cab; 2 pcs Prof. Osann

2808/E36: Monchiquite Igneous Plutonic:Lamprophyre Origin: Jalsuben, Bohemia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2734/312: Vogesite Igneous Plutonic:Lamprophyre Origin: Zwingenberg, Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Sliced.

2915/30: Quartz Diorite, with dark fine-grained inclusions Igneous Plutonic:Quartz-Diorite, Quartz-Gabbro Origin: Jurupa Mtns, Riverside, California, USA Size: sm cab; 2 pcs From old Hauser Construction quarry E. end of Jurupa Mtns.

2809/E55: Syenite, augite Igneous Plutonic:Syenite Origin: near Pilsa, Saxony, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2788/E50: Syenite, reddish Igneous Plutonic:Syenite Origin: Plauischer Grund, near Dresden, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Sliced, with large phenocrysts. Nice piece.

2913/33: Biotite Tonalite with sedimentary inclusion Igneous Plutonic:Tonalite Origin: Jurupa Mtns, Riverside, California, USA Size: sm cab; 2 pcs From old Hauser Construction quarry E. end of Jurupa Mtns. Medium-grained with much pyrite and some titanite. Index card originally identified as quartz diorite. Sliced.

2840/H11: Lava, vesicular Igneous Pyroclastic Origin: Monterey, Mexico Provenance: Charles S. Bacon, 1969 Size: min Along rte CN-85, N of Monterey. Tertiary.

2852/H96: Obsidian, black vesicular and banded Igneous Pyroclastic Origin: Tequila, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 6 pcs Sliced.

2885/D24: Obsidian, brown Igneous Pyroclastic Origin: Hillsborough, New Mexico, USA Size: sm cab W. of Hillsborough.

2860/H97: Obsidian, grey with banding Igneous Pyroclastic Origin: Tequila, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced.

2737/327: Pitchstone, brown Igneous Pyroclastic Origin: Meissen, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2877/H158: Scoria, black Igneous Pyroclastic Origin: Sunset Crater Natl Park, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2900/H13: Scoria, black Igneous Pyroclastic Origin: Pyramids of Teotihuacan, Mexico Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2846/H28: Tuff, green rhyolitic Igneous Pyroclastic Origin: Yagul, Oaxaca, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Near Yagul ruins.

2935/122: Tuff, Volcanic Igneous Pyroclastic Origin: Riegersburg, Steiermark, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From quarry below castle.

2847/H31: Tuff, volcanic bluish-green Igneous Pyroclastic Origin: Totolapan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 190 5 mi. E of Totolapan. Sliced.

2839/H15: Tuff, volcanic green Igneous Pyroclastic Origin: near Atencingo, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 95 Mexico City to Oaxaca.

2801/E15: Pegmatite Igneous Sub-Volcanic:Aplite, Pegmatite Origin: Black Hills, South Dakota, USA Size: sm cab Hugo Mine, near Keystone. Sliced.

2866/H117: Felsite, pink fine-grained Igneous Volcanic undetermined Origin: Durango, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2678/138: Hornblende Diorite Porphyrite Igneous Volcanic undetermined Origin: near Hauzenberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From graphite heap near Hauzenberg. This piece shows the contact between porphyrite and schist-gneiss. Striking amount of Graphite and Pyrite present. --- Plagioclase, hornblende, graphite, biotite, pyrite, glass, garnet.

2771/E40: Leucitophyre Igneous Volcanic undetermined Origin: Rieden, Eifel, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2743/352: Nepheline Syenite Porphyry Igneous Volcanic undetermined Origin: Rongstock, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2744/348: Phonolite Porphyry Igneous Volcanic undetermined Origin: Devils Tower, Wyoming, USA Size: sm cab; 3 pcs

2849/H51: Porphyry, black Igneous Volcanic undetermined Origin: Solola, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2888/H187: Porphyry, black pitchstone Igneous Volcanic undetermined Origin: Wolf Creek Pass, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: lg min; 5 pcs Sliced. 3 darkish pcs as shown and 2 salt-and-pepperish

2863/H104: Porphyry, with olivine, quartz and bluish inclusions Igneous Volcanic undetermined Origin: Mazatlan, Mexico Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2865/H108: Porphyry, yellowish brown Igneous Volcanic undetermined Origin: Concordia, Mexico Provenance: Charles S. Bacon, 1969 Size: sm min Sliced.

2735/329: Quartz Porphyry Igneous Volcanic undetermined Origin: Eisenach, Thuringia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From valley near Eisenach.

2738/345: Quartz Porphyry, purple Igneous Volcanic undetermined Origin: Odenwald, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs Schlossberg, Gross Umstadt. Classic purple porphyry. Sliced.

2740/332: Quartz Porphyry, quite stretched Igneous Volcanic undetermined Origin: Eisenach, Thuringia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From valley near Eisenach.

2745/338: Quartz Porphyry, stretched Igneous Volcanic undetermined Origin: Eisenach, Thuringia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From dike along Mossbacher trail, in valley near Eisenach.

2724/336: Quartz Porphyry, unaltered Igneous Volcanic undetermined Origin: Eisenach, Thuringia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Gomigenstein dike 7, valley near Eisenach.

2746/337: Quartz Porphyry, unaltered Igneous Volcanic undetermined Origin: Eisenach, Thuringia, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From valley near Eisenach.

2823/F6: Sanidine Porphyry Igneous Volcanic undetermined Origin: Mont Dore, France Provenance: Charles S. Bacon Size: sm cab Along rte N683 N of Mont Dore.

2917/32: Syenite Porphyry, pinkish Igneous Volcanic undetermined Origin: Corona, California, USA Size: sm cab; 2 pcs From quarry near RR station NE of Corona.

2859/H86: Andesite, grey Igneous Volcanic:Andesite Origin: Toluca, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced.

2670/128: Andesite, grey Igneous Volcanic:Andesite Origin: Gleichenberg, Steiermark, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the mine beneath Castle. Sliced.

2672/129: Andesite, reddish variety Igneous Volcanic:Andesite Origin: Gleichenberg, Steiermark, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the mine beneath Castle. Sliced. --- Plagioclase, augite, biotite with magnetite border, magnetite, chalcedony - blue green fibrous.

2864/H112: Andesite, reddish with parallel veins Igneous Volcanic:Andesite Origin: Concordia, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2861/H102: Basalt, blocky lava flow Igneous Volcanic:Basalt Origin: Ixtlan del Rio, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2869/H143: Basalt, fine-grained Igneous Volcanic:Basalt Origin: Tuscon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2872/H156: Basalt, fine-grained, grey Igneous Volcanic:Basalt Origin: Oak Creek Canyon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2874/H157: Basalt, fine-grained, grey Igneous Volcanic:Basalt Origin: Oak Creek Canyon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2904/H191: Basalt, grey vesicular Igneous Volcanic:Basalt Origin: Raton, New Mexico, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2832/H46: Basalt, olivine Igneous Volcanic:Basalt Origin: Guatemala City, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2903/H186: Basalt, porphyritic with calcite and malachite Igneous Volcanic:Basalt Origin: Mesa Verde Natl Park, Cortez, Colorado, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Transit book lists as basalt porphyry? But the inclusions are mostly of globular shape, as if filling in prior vesicles, each with malachite and sometimes followed by calcite. Some small angular phenocrysts can be seen too. Sliced.

2755/37: Basalt, vesicular Igneous Volcanic:Basalt Origin: Amboy Crater, CA Size: sm cab; 3 pcs

2884/H178: Basalt, weathered (possible) Igneous Volcanic:Basalt Origin: Shiprock formation, San Juan, New Mexico, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Groundmass is phaneritic, not fine-grained, uniform typical of basalt. Looks more plutonic / diorite? to me. Sliced.

2921/: Rhyodacite, grey-green Igneous Volcanic:Dacite Origin: loc unknown Size: sm cab; 2 pcs

2730/308: Phonolite Igneous Volcanic:Phonolite Origin: Mondhalde, Kaiserstuhl, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2732/302: Phonolite Igneous Volcanic:Phonolite Origin: Mondhalde, Kaiserstuhl, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2729/306: Phonolite with Melanite Igneous Volcanic:Phonolite Origin: Pantalionsberg, Nieder Roth, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2825/F8: Rhyolite with sanidine phenocrysts Igneous Volcanic:Rhyolite Origin: Mont Dore, France Provenance: Charles S. Bacon Size: sm cab Along rte N496, 6-7 km E of Mt. Dore, at ruins of Puy de Sancy.

2845/H27: Rhyolite, banded purple Igneous Volcanic:Rhyolite Origin: Tule, Oaxaca, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab E. of Tule. Sliced.

2844/H26: Rhyolite, green (ignimbrite) Igneous Volcanic:Rhyolite Origin: Etla, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Quarry along rte 190. Used for building stone. Sliced.

2816/F4: Rhyolite, grey Igneous Volcanic:Rhyolite Origin: Puy de Dome, France Provenance: Charles S. Bacon Size: sm cab; 2 pcs S. of Pontgiband.

2720/218: Augite Tephrite Igneous Volcanic:Tephrite, Basanite Origin: Cecchina, Albanese hills, Italy Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From along the road SW from Cecchina. From loose boulders, not an outcrop.

2821/F23: Sanidine Trachyte Igneous Volcanic:Trachyte Origin: Puy de Sancy, France Provenance: Charles S. Bacon Size: sm cab; 3 pcs

2673/127: Sanidine Trachyte, reddish variety Igneous Volcanic:Trachyte Origin: Steiermark, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From forrest at the summit of Gleichenberger Kogels, on the SW side.

2810/E56: Trachyte with sanidine phenocrysts Igneous Volcanic:Trachyte Origin: Siebengebirge, Konigswinter, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs Large sanidine phenos.

2902/H190: Amphibolite Metamorphic:Amphibolite Origin: Fort Garland, Colorado, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced. Transit book says hornblende gneiss, but specimen label says amphibolite.

2918/: Amphibolite (probable) Metamorphic:Amphibolite Origin: Oroville Dam, Oroville, California, USA Size: sm cab Foundation rock at the dam site consists of metamorphosed rocks which have been subjected to low-grade regional metamorphism. Predominating at the site is a very hard, dense, greenish-gray to black, coarse to fine-grained rock in which recrystallization of the minerals due to metamorphism is such that the original composition is obscure. The average specific gravity of the rock is about 2.960. This rock generally appears massive, although a rough schistose structure, which is accentuated by weathering, is not uncommon. The rock at the dam site is generally fine-grained.

2748/75: Uralite Metamorphic:Amphibolite Origin: Rehberg, Krems an der Donau, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: lg min From Rehberger Ampibolite, Waldviertel

2819/F16: Augengneiss Metamorphic:Foliated:Gneiss Origin: Mazamet, France Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Sliced and lacquered.

2694/172: Augengneiss Metamorphic:Foliated:Gneiss Origin: Truns, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the valley N of Truns, on the way to Puntaiglas Hutte. Sliced and lacquered. -- Kf, Hornblende, Quartz, Titanite, Calcite. Beautiful flow structure.

2713/191: Augengneiss Metamorphic:Foliated:Gneiss Origin: Eggishorn, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Oberen See. Sliced. -- Plagioclase - curved lamellar, quartz, biotite, ore

2830/H19: Augengneiss with large phenocrysts Metamorphic:Foliated:Gneiss Origin: Near Matamoros, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 3 pcs Rte 95, S. of Mexico City in Puebla state. With very large pink feldspar phenocrysts. Sliced. Nice piece.

2867/H130: Augengneiss, whitish Metamorphic:Foliated:Gneiss Origin: Tuscon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2710/195: Biotite Gneiss with Granite, Tremola series Metamorphic:Foliated:Gneiss Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From along the street NW from Airolo, over the fortress. Sliced.

2721/219: Bittescher Gneiss Metamorphic:Foliated:Gneiss Origin: Gottsdorf, Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: lg min From valley east of Gottsdorf and Unter Plank. Sliced.

2722/221: Bittescher Gneiss Metamorphic:Foliated:Gneiss Origin: Gottsdorf, Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From valley E. of Gottsdorf, periphery of bittescher gneiss zone. Sliced.

2686/158: Dark-grey Biotite Gneiss Metamorphic:Foliated:Gneiss Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Along the street NW from Airolo, over the fortress. Sliced.

2824/F9: Gneiss Metamorphic:Foliated:Gneiss Origin: Mont Dore, France Provenance: Charles S. Bacon Size: sm cab N of Riorn es Montagnes rte N678 S of Mont Dore.

2696/174: Gneiss Metamorphic:Foliated:Gneiss Origin: Aletschhorn, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From the summit of Aletschhorn.

2700/179: Gneiss Metamorphic:Foliated:Gneiss Origin: Eggishorn, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Marjelen See by Eggishorn. -- Plagioclase - curved lamellar, Kf, Quartz, ore, Zircon, Chlorite.

2702/178: Gneiss Metamorphic:Foliated:Gneiss Origin: Concordia Platz, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the Gruneck Morraine. -- Microline, Hornblende, Plagioclase - curved lamellar, Quartz.

2707/187: Gneiss Metamorphic:Foliated:Gneiss Origin: Eggishorn, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From the top of Marjelen See. -- Microline, Plagioclase, Muscovite, Sericite, Chlorite, Calcite.

2711/189: Gneiss Metamorphic:Foliated:Gneiss Origin: Lauterbrunnental, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Along Weiss Lutschinen, over Stechelberg. -- Microline, Plagioclase, Muscovite, quartz, apatite.

2896/H189: Gneiss, diorite Metamorphic:Foliated:Gneiss Origin: Fort Garland, Colorado, USA Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2842/H20: Gneiss, granite Metamorphic:Foliated:Gneiss Origin: Nochixtlan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 190 Mexico City to Oaxaca. Sliced, contains some garnet.

2767/E1: Gneiss, Morton Metamorphic:Foliated:Gneiss Origin: near Morton, Minnesota, USA Size: sm cab; 3 pcs S.S. Goldrich's thesis area. Archean-age migmatitic gneiss showing nice leucosome / melanosome distinctions in veins and segregations.

2684/156: Gneiss, Tremola series Metamorphic:Foliated:Gneiss Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Along the street NW from Airolo, over the fortress. Sliced.

2725/202: Gneiss, veined and faulted Metamorphic:Foliated:Gneiss Origin: Pian Segno, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs

2794/E69: Gneiss, zentralgneis Metamorphic:Foliated:Gneiss Origin: Glockner Strasse, Debant, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs

2908/7: Granite Gneiss Metamorphic:Foliated:Gneiss Origin: Jurupa Mtns, Riverside, California, USA Size: sm cab; 2 pcs From quarry. Partly reabsorbed sedimentary inclusion.

2674/135: Granite-gneiss Metamorphic:Foliated:Gneiss Origin: Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs 1 km. S of Fuglau, near Horn. --- Kf kaolinized, quartz, biotite, apatite, rutile, zircon

2705/184: Jungfrau Gneiss Metamorphic:Foliated:Gneiss Origin: Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From the summit of the Jungfrau. -- Kf, Plagioclase - curved lamellar abundant, Quartz, Muscovite, Chlorite, ore.

2715/198: Orthogneiss Metamorphic:Foliated:Gneiss Origin: Lukmanier Pass, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs Found at Piano and Piano dei Portici, near Lukmanier Pass.

2758/57: Paragneiss, banded Metamorphic:Foliated:Gneiss Origin: Morongo Canyon, California, USA Size: sm cab; 3 pcs Along the road from Whitewater to Twenty Nine Palms.

2671/136: Schist Gneiss Metamorphic:Foliated:Gneiss Origin: near Hauzenberg, Passauer Wald, Lower Bavaria, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the graphite mine not far from Hauzenberg. --- Plagioclase, quartz, biotite, garnet, muscovite, graphite, zircon, sericite.

2704/185: Schist Gneiss Metamorphic:Foliated:Gneiss Origin: Trachselaunen, Lauterbrunnental, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Weisse Lutschinen, near Trachselaunen. Sliced. -- Plagioclase - decomposed, Quartz, Biotite, Garnet, Zircon.

2712/188: Schist Gneiss Metamorphic:Foliated:Gneiss Origin: Lauterbrunnental, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From between Schaflager and Oberhornalp. -- Kf, Plagioclase - curved lamellar, Quartz, Chlorite, Zircon, Muscovite.

2739/334: Sericite Gneiss Metamorphic:Foliated:Gneiss Origin: Wollsdorf, Saxony, Germany Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Sliced.

2719/217: Thurneustifter Granite-gneiss Metamorphic:Foliated:Gneiss Origin: Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 4 pcs From S. from Stiefernbach. This piece has some similar characteristics to granulite. Also shows the contact with the schist gneiss.

2796/E66: Phyllite, green Metamorphic:Foliated:Phyllite Origin: Kalediran, Turkey Size: sm cab W side of Kalediran, south coast.

2817/F20: Phyllite, green with dark inclusions Metamorphic:Foliated:Phyllite Origin: France Provenance: Charles S. Bacon Size: sm cab; 9 pcs

2799/E7: Phyllite, red Metamorphic:Foliated:Phyllite Origin: Black Hills, South Dakota, USA Size: sm cab

2695/173: Chlorite Schist Metamorphic:Foliated:Schist Origin: Gornergrat, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Near the Hotel. Sliced. -- Chlorite, Kf, Actinolite, Muscovite.

2726/206: Chlorite Schist Metamorphic:Foliated:Schist Origin: Lukmanier Pass, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From Cassaccia flow by Lukmanier Pass. Sliced.

2703/177: Chlorite Schist with magnetite Metamorphic:Foliated:Schist Origin: Gornergrat, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs near Riffelalp.

2714/197: Garnet-bearing Schist Metamorphic:Foliated:Schist Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From along the street NW from Airolo, over the fortress. --- Muscovite, biotite, magnetite, augite, enstatite with needle inclusions?, Kf, quartz (undulatory extinction).

2683/155: Garnetiferous Garbenschiefer (sheaf schist) Metamorphic:Foliated:Schist Origin: Val Cristallina, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs Along the street by Bruche, over Val Cristallina. Beautiful piece. Sliced. --- quartz, microline, plagioclase, biotite, kyanite, garnet.

2687/159: Hornblende Garbenschiefer (sheaf schist) Metamorphic:Foliated:Schist Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs Along the street NW from Airolo, over the fortress. Sliced. --- Orthoclase, hornblende (bluish grains), plagioclase, biotite, magnetite, garnet, calcite, muscovite

2708/196: Hornblende Garbenschiefer (sheaf schist) Metamorphic:Foliated:Schist Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From along the street NW from Airolo, over the fortress.

2727/200: Hornblende Garbenschiefer (sheaf schist) Metamorphic:Foliated:Schist Origin: Airolo, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From along the street NW from Airolo, over the fortress.

2681/150: Opal Schist Metamorphic:Foliated:Schist Origin: N of Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab

2890/H67: Schist Metamorphic:Foliated:Schist Origin: Tuxla, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab With (probable) calcite xtl crust on one side, sliced.

2777/D62: Schist with flow and fracture cleavage Metamorphic:Foliated:Schist Origin: Blue Ledge Mine, Siskiyou Mtns, California, USA Size: sm cab Between Sullivan Lake and Idaho border.

2856/H66: Schist with quartz Metamorphic:Foliated:Schist Origin: Tuxla, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2841/H16: Schist, chlorite Metamorphic:Foliated:Schist Origin: near Matamoros, Mexico Provenance: Charles S. Bacon, 1969 Size: lg min Rte 95 S in state of Puebla.

2876/H148: Schist, chlorite Metamorphic:Foliated:Schist Origin: Iron King area, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2669/133: Schist, green Metamorphic:Foliated:Schist Origin: Payerbach, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab Along the road above the Dorfes, at a fairly large quarry.

2699/181: Schist, Quartz Chlorite Metamorphic:Foliated:Schist Origin: Eggishorn, Berner Oberland, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From Gruneck Morraine, Concordia Platz. Sliced.

2766/E3: Schist, sericite with biotite porphyroblasts Metamorphic:Foliated:Schist Origin: near Rapid City, South Dakota, USA Size: sm cab 16 mi. from Rapid City toward Keystone. Greenish, tiny porphyroblasts.

2853/H54: Schist, white sericite Metamorphic:Foliated:Schist Origin: Quezaltenango, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2716/199: Sericite Schist Metamorphic:Foliated:Schist Origin: Lukmanier Pass, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From Cassaccia flow by Lukmanier Pass.

2723/208: Staurolite and Garnet Schist Metamorphic:Foliated:Schist Origin: Val Piora, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: min; 3 pcs From N end of lake Ritom.

2698/162: Talc Schist with octahedral magnetite Metamorphic:Foliated:Schist Origin: Disentis, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs From an old talc mine bordering the Rhine 1.5km S. of Disentis.

2836/H5: Slate, black Metamorphic:Foliated:Slate Origin: Hot Springs, Arkansas, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 70 betweeen interstate 30 and Hot Springs.

2820/F21: Slate, dark grey Metamorphic:Foliated:Slate Origin: France Provenance: Charles S. Bacon Size: sm cab

2834/H3: Slate, silty grey laminated Metamorphic:Foliated:Slate Origin: Hot Springs, Arkansas, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 70 betweeen interstate 30 and Hot Springs. Weathers to yellow-brown. Phyllitic.

2668/134: Granite Mylonite Metamorphic:Mylonite Origin: Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From diggings W of Limberg-Maissau. --- Quartz, Kf, plagioclase, mica, sericite, magnetite.

2692/170: Mylonite Metamorphic:Mylonite Origin: Truns, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From the valley N of Truns, on the way to Puntaiglas Hutte.

2688/160: Mylonite (Quartz Porphyry) Metamorphic:Mylonite Origin: Curaglia, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From a large block along the street by Curaglia.

2749/B47: Granulite Metamorphic:Non-foliated:Granoblastic:Granulite Origin: Picaninny Buttes, Mojave Desert, California, USA Size: sm cab Sliced.

2774/105: Granulite, Gottwieg with kyanite Metamorphic:Non-foliated:Granoblastic:Granulite Origin: Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: min Quarry on E. side of valley, E of Stift. Contains some fibrous sillimanite. Sliced.

2792/E67: Marble, white very fine-grained Metamorphic:Non-foliated:Granoblastic:Marble Origin: Ephesus, Turkey Size: sm cab; 4 pcs Beautiful piece! No wonder the ancients quarried here. Sliced.

2843/H24: Marble, white with periclase Metamorphic:Non-foliated:Granoblastic:Marble Origin: Nochixtlan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab 30 mi. S of Nochixtlan, rte 190. Sliced.

2922/49-92: Quartzite, red Metamorphic:Non-foliated:Granoblastic:Quartzite Origin: Crystal Mtn, Utah, USA Provenance: Charles S. Bacon, 1949 Size: cab Sliced.

2870/H146: Hornfel, black Metamorphic:Non-foliated:Hornfelsic:Hornfel Origin: Tuscon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Alzite or hornstone. Sliced.

2919/73: Talc (soapstone) Metamorphic:Non-foliated:Soapstone Origin: loc unknown Size: sm cab; 2 pcs one pc with magnetite xtls

2717/213: Asbestos Mineral (massive) Origin: Langenlois, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From loose pieces from hill W. of the augengneiss quarries between Mittelberg and Langenlois.

2783/213: Asbestos, greenish with quartz Mineral (massive) Origin: Langenlois, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From loose pieces from hill W. of the augengneiss quarries between Mittelberg and Langenlois. Sliced.

2805/E31: Dolomite, Guleph Mineral (massive) Origin: White Rock quarry, Clay Center, Ohio, USA Provenance: Charles S. Bacon Size: sm cab; 2 pcs 1 grey piece with stromatoporid, 1 lt brown piece and 1 piece with fluorite and celestite. Silurian (Niagaran).

2806/E32: Dolomite, Lucas Mineral (massive) Origin: Sylvania, Lucas Co, Ohio, USA Provenance: Charles S. Bacon Size: sm cab Toledo Stone quarry, 2.5 mi SW of Sylvania. Devonian (Ulsterian).

2804/E30: Dolomite, Tymochtee Mineral (massive) Origin: Waterville, Lucas Co, Ohio, USA Provenance: Charles S. Bacon Size: sm cab Opposite Woodville quarry, 1 mi. SW of Waterville. Silurian (Cayugan).

2779/D63: Gossan Mineral (massive) Origin: Morenci, Arizona, USA Size: lg min

2680/149: Graphite, Kyanite and Asbestos Mineral (massive) Origin: N of Waldviertel, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From Rohrenbach Graphite mine. Re-take pic to show asbestos.

2829/S6: Gypsum Mineral (massive) Origin: Aranjuez, Spain Size: sm cab About 8 km N of Aranjuez. Miocene.

2873/H141: Gypsum, massive granular Mineral (massive) Origin: Tuscon, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2773/E45: Iron ore Mineral (massive) Origin: near Delphi, Greece Size: min; 2 pcs

2838/H10: Limonitic concretion Mineral (massive) Origin: Burnet, Texas Provenance: Charles S. Bacon, 1969 Size: min; 2 pcs

2848/H34: Onyx Mineral (massive) Origin: Totolapan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 190 18 mi. E of Totolapan. Sliced.

2751/E17: Plagioclase, massive Mineral (massive) Origin: Black Hills, South Dakota, USA Size: sm cab Hugo Mine, near Keystone.

2718/233: Serpentine Mineral (massive) Origin: Altenhof, Krems-Land, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 2 pcs From the S. side of the camp opposite of Altenhof.

2786/E46: Siderite Mineral (massive) Origin: Eisenerz, Austria Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab; 3 pcs Sliced.

2765/E5: Petrified wood Origin: Badlands, South Dakota, USA Size: min

2906/1996: Breccia, dolomite Sedimentary:Clastic Origin: loc unknown Size: sm cab; 2 pcs Sliced.

2797/E65: Breccia, Limestone Sedimentary:Clastic Origin: Adana-Icel, Turkey Size: sm cab 16 mi. N of pass summit. Yellow fragments, red matrix. Sliced.

2831/H38: Conglomerate Sedimentary:Clastic Origin: Totolapan, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2895/H21: Conglomerate Sedimentary:Clastic Origin: near Matamoros, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Rte 95 in state of Puebla. Sliced.

2818/S1: Conglomerate, pink pebble Sedimentary:Clastic Origin: Spain Size: sm cab Sliced.

2886/D58: Limonitic conglomerate Sedimentary:Clastic Origin: near Thorndale, Texas, USA Size: sm cab 2 mi. E. of Thorndale.

2889/H160: Sandstone, conglomerate medium brown Sedimentary:Clastic Origin: Canyon de Chelly, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2871/H150: Sandstone, green fine-grained Sedimentary:Clastic Origin: Phoenix, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: lg min Sliced.

2879/H159: Sandstone, laminated medium-grained, purple Sedimentary:Clastic Origin: Cameron, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2887/H161: Sandstone, red coarse-grained Sedimentary:Clastic Origin: Canyon de Chelly, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2803/E29: Sandstone, sylvania Sedimentary:Clastic Origin: Sylvania, Lucas Co, Ohio, USA Provenance: Charles S. Bacon Size: sm cab Toledo Stone quarry, 2.5 mi SW of Sylvania.

2897/H181: Sandstone, tan coarse-grained Sedimentary:Clastic Origin: Mesa Verde Natl Park, Cortez, Colorado, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2857/H70: Shale, black Sedimentary:Clastic Origin: Tuxla, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2892/H182: Shale, dark-grey fine-grained with cavities Sedimentary:Clastic Origin: Mesa Verde Natl Park, Cortez, Colorado, USA Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced. Cavities filled with dark secondary mineral.

2882/H168: Concretion Sedimentary:Diagenetic Origin: Round Rock, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: toe; ~20 pcs Transit book lists as coprolite but core appears of same sedimentary layering as the surrounding material. Halved, repaired.

2791/E9: Cone-in-cone Sedimentary:Diagenetic Origin: Rocky River Valley, Cleveland, Ohio Provenance: Charles S. Bacon Size: lg min; 3 pcs From Cleveland shale (Cedar Point). Two small cones and a larger fragment.

2835/H4: Novaculite Sedimentary:Diagenetic Origin: Hot Springs, Arkansas, USA Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Rte 70 betweeen interstate 30 and Hot Springs. Sliced.

2776/D83: Septaria concretion Sedimentary:Diagenetic Origin: Moorcroft, Wyoming, USA Size: cab 10 mi. E. of Moorcroft.

2689/163: Calcareous Sinter Sedimentary:Limestone Origin: Rhein, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: cab Sliced. Nice piece!

2782/150: Chalk Sedimentary:Limestone Origin: loc unknown Size: sm cab; 2 pcs Sliced. 1 laminated pc with inclusions.

2894/H207: Limestone with calcareous shale partings Sedimentary:Limestone Origin: Bourbon, Missouri, USA Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2709/192: Limestone with folded veins Sedimentary:Limestone Origin: Lauterbrunnental, Switzerland Provenance: Charles S. Bacon / Achilles Andreae Size: sm cab From Tachingelgletscher, ober Lauterbrunnental.

2855/H65: Limestone, bedded and folded Sedimentary:Limestone Origin: Tuxla, Mexico Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced.

2878/H167: Limestone, cherty with rill marks Sedimentary:Limestone Origin: Round Rock, Arizona, USA Provenance: Charles S. Bacon, 1969 Size: sm cab; 2 pcs Sliced.

2775/D67C: Limestone, conglomeratic bluish Sedimentary:Limestone Origin: Brady, Texas, USA Size: sm cab; 2 pcs Sliced.

2781/D67B: Limestone, conglomeratic whitish Sedimentary:Limestone Origin: Brady, Texas, USA Size: sm cab 3 mi. S. of Brady. Beautiful.

2787/E11: Limestone, faulted white Sedimentary:Limestone Origin: Yukon River, Yukon, Canada Size: sm cab Nasina series, 60 mile Creek.

2920/F22: Limestone, folded Sedimentary:Limestone Origin: Conques, France Provenance: Charles S. Bacon Size: min; 2 pcs

2828/S2: Limestone, grey, curved and folded Sedimentary:Limestone Origin: Biescas, Aragon, Spain Size: cab; 4 pcs Along road 5km E of Biescas. Sliced and repaired.

2854/H62: Limestone, light brown Sedimentary:Limestone Origin: San Cristobal, Totonicapan, Guatemala Provenance: Charles S. Bacon, 1969 Size: sm cab Sliced.

2752/B82: Limestone, pisoid Sedimentary:Limestone Origin: Yellowstone Natl Park, Wyoming, USA Size: sm cab Also known as Erbsenstein. Sliced.

2778/D67A: Oolite, silicified Sedimentary:Limestone Origin: Brady, Texas, USA Size: sm cab; 2 pcs 3 mi. S. of Brady. Tiny ooids.

2762/E4: Ventifacts, polished and chipped Weathered, Eroded Origin: Badlands, South Dakota, USA Size: lg min

251 records returned