04hlkm.g ((ADULARIA, BYSSOLITE)), $2 MINIMUM BID, Keystone Trap Rock Quarry, Chester County, Pennsylvania, 3 x 1.5 x 1 cm, Thumbnail | |
A cluster of twinned Adularia crystals with hairlike crystals of Byssolite. Classic Pennsylvania locality of Keystone Trap Rock Quarry, now a water filled Quarry hole. I has be temporarily drained on occasion to check for bodies and missing cars. ex Rick Haefer collection |