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Fluorite : CaF2, Chalcopyrite : CuFeS2, Calcite : CaCO3 | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA Colorless fluorite on iridescent chalcopyrite with calcite. Obtained in 1992. Specimen 4309 in the collection of the photographer, Alan Goldstein. FOV = 6 mm |
| © Alan Goldstein | Photo ID: 26532 View Count: 303 |
Fluorite : CaF2, Chalcopyrite : CuFeS2 | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA The locality is very uncommon. On the specimen the small cubic crystals of Fluorite are with very small, but also very bright, crystals of Chalcopyrite. Pea Ridge Mine, Washington County, Missouri, USA. Found in ±2001 Specimen size: 5.8 x 4.5 x 3 cm Main crystal size: 0.3 x 0.2 cm Former Jan Buma collection. Number 011001 |
| © fabreminerals.com | Photo ID: 81444 View Count: 149 |
Fluorite : CaF2, Hematite : Fe2O3, Chalcopyrite : CuFeS2 | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA Chalcopyrite on Hematite-coated Fluorite, 4.5 cm. across. Ex-Clyde Hardin Collection. The Pea Ridge Mine was the last operating underground iron mine in the United States. Kelly Nash specimen and photo. |
| Photo ID: 172770 View Count: 96 | |
Fluorite : CaF2, Hematite : Fe2O3, Chalcopyrite : CuFeS2 | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA Reddish-brown hematite coated cubic crystals of fluorite measuring to 1.5 cm on edge are forming a 4.1 x 3.2 x 1.8 cm cluster without matrix. Minor chalcopyrite in association. In good condition damage-wise; very nice for this locality. Ex Gene Tribbey collection #2168 with label and data card dating the specimen to 1975. Ref: Rocks and ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 242199 View Count: 28 |
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