Cavansite got its name from its chemical composition: calcium vanadium silicate. Cavansiet contains vanadium, but is not used as an ore due to the fact its rare. It can be found as spheres with a diameter up to a few centimeters.Top
Chemical & Physical Information
|Chemical Name||Calcium Vanadium Phylosilicate Tetrahydrate|
|Colour||Green to dark bleu|
|Extra||Pentagonite is its polymorphous form.|
 Specimen from my personal collection, photo taken by me.