7hlkmis ((PREHNITE, ANDULARIA, ACTINOLITE, BYSSOLITE)), $10 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, 3 x 2 x 2 cm, Miniature | |
Old material no longer available with the Quarry filled with water. Classic Pennsylvania specimens. Jackstraw Prehnite and twinned Andularia crystals with dark Actinolite and Byssolite. |