Calcite
$85.00
Availability: 1 in stock
An unusual assemblage of lenticulated curvilinear crystals starting as pure white at the bottom and grading to grey centers and then grey crystals with a sandwiched grey center. The back is all dark grey. The color is likely from minute boulangerite inclusions. Ex Jim and Paula Wilson.
Locality: Herja Mine, Maramures, Romania
Composition: calcium carbonate
Dimensions:
7.5 × 5.2 × 2.4 cm