RARE CAVANSITE CRYSTAL on SPARKLY STILBITE MATRIX
Measures Approx: 50mm  x 30mm
Weights: 37g
Cavansite :   The name is derived from its chemical composition, 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. Discovered in 1967 in Malheur County, Oregon, cavansite is a relatively rare mineral. It is polymorphic with the even rarer mineral, pentagonite. It is most frequently found in Pune, India
POSTAGE COMBINED ON MULTIPLE PURCHASES