06hlkmis ((PREHNITE with BYSSOLITE)), $25 MINIMUM BID, Keystone, Trap Rock Quarry, Cornog, Chester County, Pennsylvania, 15.5 x 14 x 4 cm, Large Cabinet, | |
Here is a old specimen from a defunct locality of a quarry filled with water. It has small jackstaw crystals of white Prehnite crystals covering the specimen with associated hairlike Byssolite on the front and Byssolite especially on the backside. |