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Size: 8x8x5 cm
Species: Calcite, Butterfly Twin
Locality: Gillfoot Mine, Egremont, Copeland, Cumbria, England, UK
Description: This is a phenomenal example of English calcite, with great luster and sharp terminations. Prominent twinning is present, and the specimen is in pristine condition. Colorless and gemmy interior with minor hematite matrix stuck to some exterior edges. Ex: Richard K. Smith
ID: 28194
Size: 8x8x5 cm
Species: Calcite, Butterfly Twin
Locality: Gillfoot Mine, Egremont, Copeland, Cumbria, England, UK
Description: This is a phenomenal example of English calcite, with great luster and sharp terminations. Prominent twinning is present, and the specimen is in pristine condition. Colorless and gemmy interior with minor hematite matrix stuck to some exterior edges. Ex: Richard K. Smith
ID: 28194
