21hhdf.94ilr ((CALCITE with COPPER INCLUSIONS)), $80 MINIMUM BID, Keweenaw Peninsula, Michigan, 2 x 1 x 1 cm, Thumbnail | |
Double terminated Calcite with Copper inclusions and Copper on the on the outside of the Calcite crystal. Calcite is a bit shiny and probably has been dipped which is usual on older specimens. It makes the specimen more translucent to transparent to show off the Copper inclusions. Classic Michigan Copper Country specimen. ex Don Fratto collection. |