6hlkmis ((BYSSOLITE on ADULARIA)), $10 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, 4 x 3 x 2 cm, Miniature | |
Here is a classic Pennsylvania locality with an Alpine rock formation. It's a quarry that has been filled with water for many, many years. This is old material from an old Pennsylvania collection. The specimen has fine twinned Adularia with an X shape covered with hair like Byssolite. ex Rick Hafer collection. |