6hekmtr ((ADULARIA, BYSSOLITE)), $20 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, 9 x 6 x 2.5 cm, Cabinet, | |
Here is a old classic Pennsylvanian location that is now a water filled pond. Here is a cabinet sized specimen heavily covered with Adularia crystals with associated Byssolite. |