8hlkmnr ((CALCITE with BYSSOLITE inclusions)), $5 MINIMUM BID, Keystone Traprock Quarry, Cornog, Chester County, Pennsylvania, 9 x 5 x 5 cm, Cabinet, | |
Here is a fine specimen of Calcite with a dark green color from Byssolite. The outside is etched with the one cleaved flat side exposing the dark green color. Quarry is flooded. Old material. |