20hhgd.is ((CALCITE)), $30 MINIMUM BID, Borieva Mine, Madan, Smolyan, Bulgaria, 4 x 3.5 x 2 cm, Miniature, | |
Lustrous golden brown Calcite crystals with a few small acicular black inclusions. Bottom side is cleaved contact. ex Glenn Davidson collection, ex Weinrich Minerals specimen. |