6hlkmis ((PREHNITE, ACTINOLITE variety BYSSOLITE)), $10 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Twp, Chester County, Pennsylvania, 6 x 4.5 x 3 cm, Miniature, | |
Here is a Pennsylvania classic from a locality with its quarry now filled with water. Old material from the Rick Hafer collection. Here are crystals of jackstraw Prehnite with hairlike Byssolite from Cornog. Yellow brown color is staining from Iron oxide. ex Rick Hafer. |