6hlkmr ((PREHNITE, BYSSOLITE)), $10 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, 6 x 3 x 2.5 cm, Miniature | |
Jackstraw whitish Prehnite with hairlike Byssolite. Classic old Pennsylvania locality which is now filled with water. This came from an old Pennsylvania collection. |