06hlkmis ((PREHNITE on CALCITE with BYSSOLITE inclusions, CLINOZOISITE)), $5 MINIMUM BID, Keystone, Trap Rock Quarry, Cornog, Chester County, Pennsylvania, 5.5 x 3.5 x 3 cm, Miniature, | |
Here is a old specimen from a defunct locality of a quarry filled with water. It is also a classic Pennsylvanian locality. This specimen is a Calcite with Byssolite inclusions. The base is a Calcite cleavage plane with a Clinozoisite. On the top is a depression covered with white jackstraw Prehnite. |