Description
Two beautiful blue pentagonite & Cavansite radiating crystal clusters on a bed of tiny stilbite crystals atop matrix mineral. Also present is calcite that has the usual orange color under 365nm long wave ultraviolet light.
Pentagonite is a rare and beautiful mineral that has a deep blue color and forms crystal aggregates, usually in a non-uniform shape (unlike cavansite that generally forms in compact rosettes). It is composed of calcium, vanadium, silicon, oxygen, and water. Pune, India. We are quite confident that this piece is correctly identified as pentagonite.
Size: 53 x 33 x 31 mm. 32 grams
From Pune, N Maharashtra, India