07hlkm.r ((BYSSOLITE)), $5 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania, 5.5 x 4 x 2.2 cm, Miniature | |
A covering of hairlike acicular crystals of Byssolite from Cornog. Classic Pennsylvania locality not available for any further collecting. Quarry is filled will water |