Description
Beautiful blue cavansite radiating crystal cluster on a bed of tiny quartz crystals atop matrix mineral.
Cavansite, named for its chemical composition of calcium vanadium silicate, is a deep blue hydrous calcium vanadium phyllosilicate mineral, occurring as a secondary mineral in basaltic and andesitic rocks along with a variety of zeolite minerals. Its blue coloring comes from vanadium, a metal ion.
Size: 52 x 43 x 24 mm. 50 grams
From Pune, N Maharashtra, India