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Old Country Road locality, Thomaston, Knox Co., Maine, USA
Detailed Mineral List:
| Calcite | ||
| Formula: | CaCO3 | |
| Reference: | [www.johnbetts-fineminerals.com] | |
| Fluorite | ![]() | |
| Formula: | CaF2 | |
| Photo: © 2002 John H. Betts. Fluorite from Old Country Road locality, Thomaston, Knox Co., Maine, USA | ||
| Prehnite | ![]() | |
| Formula: | Ca2Al2Si3O12(OH) | |
| Reference: | [www.johnbetts-fineminerals.com] | |
| Photo: © 2002 John H. Betts. Prehnite from Old Country Road locality, Thomaston, Knox Co., Maine, USA | ||
3 entries listed. 3 valid minerals.
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