088hkmns ((ANDULARIA, BYSSOLITE)), $25 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, 9 x 6 x 5 cm, Cabinet | |
Here is Twinned Adularia from the classic Pennsylvania locality for Byssolite and Adularia. Undamaged large Adularia twins with tuffs of Byssolite. ex Dennis McMurdie collection. |