| Calcite |  |
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| Formula: | CaCO3 |
| Localities: | U.S. 31E road cuts, Barren Co., Kentucky, USA Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA Burton Stone Co. quarry (Barren County quarry), Barren Co., Kentucky, USA Barren River Lake (shoreline), Barren Co., Kentucky, USA
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| Photo: © Steve Bonney 2008. Calcite from U.S. 31E road cuts, Barren Co., Kentucky, USA |
| Calcite var: Travertine | |
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| Formula: | CaCO3 |
| Locality: | Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA |
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| Dolomite | |
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| Formula: | CaMg(CO3)2 |
| Localities: | Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA Burton Stone Co. quarry (Barren County quarry), Barren Co., Kentucky, USA
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| Fluorite | |
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| Formula: | CaF2 |
| Locality: | Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA |
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| Gypsum var: Selenite |  |
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| Locality: | Crystal Cave, Cave City, Barren Co., Kentucky, USA |
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| Photo: © Rob Lavinsky. Selenite from Crystal Cave, Cave City, Barren Co., Kentucky, USA |
| 'Marble' | |
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| Reference: | Gems and Minerals of America - Jay Ellis Ransom-1974 |
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| Quartz | |
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| Formula: | SiO2 |
| Localities: | U.S. 31E road cuts, Barren Co., Kentucky, USA Barren River Lake (shoreline), Barren Co., Kentucky, USA
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| Quartz var: Chert | |
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| Localities: | Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA Burton Stone Co. quarry (Barren County quarry), Barren Co., Kentucky, USA
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| Quartz var: Flint | |
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| Localities: | Barren County quarry (Scottys quarry), Barren Co., Kentucky, USA Burton Stone Co. quarry (Barren County quarry), Barren Co., Kentucky, USA
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9 entries listed. 4 valid minerals.