5hlkmr ((ADULARIA, BYSSOLITE, PREHNITE)), $10 MINIMUM BID, Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania, 6 x 4.5 x 3 cm, Miniature | |
Classic old material. Large Adularia with associated Byssolite and associated Prehnite. ex Rick Haefer collection. |