15dm640 ((CALCITE)), $10 MINIMUM BID, San Viecente Mine, Guanajuato, Gunajuato, Mexico, 6 x 5.5 x 5.5 cm, Miniature | |
Odd undamaged Calcite. Base has a cleaved attachment. Strange flat parallel dislocation plates of siderite or brown Calcite. Dennis McMurdie collection. ex XTAL specimen with label. |