Fluorite from Hastie's Quarry, Illinois DM1026 egg Calcite from this locality has

Calcite from this locality has been collected for decades and is appreciated for its consistent quality and attractive crystal habits

and clinochlore with its light green platelettes

and isotopic composition

polished on both sides

Fluorite from Hastie's Quarry, Illinois DM1026 egg Calcite from this locality hasFluorite from Hastie's Quarry, Illinois Approx. Dimensions: 2x1. 5x1. 5 inches Approx. Weight: 48. 8 grams Locality: Hastie's Quarry, Hardin County, Illinois Fluorite from Hasties Quarry (Hardin County, Illinois) is a prized North American mineral because it is one of the few remaining sources of "new" fluorite from the famous Cave in Rock District. While most major mines in the area closed decades ago, Hastie's is an active aggregate quarry that