7ddcent ((CALCITE)), $25 MINIMUM BID, Dalnegorsk, Russia, 8 x 5 x 3.5 cm, Cabinet | |
Here is a specimen of Calcite with the uncommon hexagonal prism crystal shape. The smaller has a perfect hexagonal cross section. The large crystals cross section is flattened and looks more like half a hexagon. ex Ernie Schlichter collection. Bad photos, better in person. |