blue cavansite mixed with some pentagonite crystals on white stilbite-ca

cavansite pentagonite blue stilbiteca stilbite hydrous calcium vanadium phyllosilicate mineral photography texture closeup detail abstract semiprecious raw unpolished stone rock gemstone natural pattern precious rough color crystalline crystal macro gem crystallography sparkle facet gemology geology jewelry jewel structure surface background crack multicolor lithotherapy healing crystals energy rockhounding collection collector specimen piece