5hhggrs ((CALCITE with COPPER inclusions)), $50 MINIMUM BID, Keweenaw District, Michigan, 3.5 x 2.5 x 2 cm, Miniature | |
Here is a choice great specimen with a twinned Calcite undamaged and lustrous and heavily included on the bottom half with Copper. ex R E MacKay, ex Gil Griffin collection. |