Huge Cavansite on Stilbite - India Opal can naturally contain up

Opal can naturally contain up to 20% water

is a tektite found in the Sahara deserts of Western Egypt

45 ozSpecies: Spinosaurus sp

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Huge Cavansite on Stilbite - India Opal can naturally contain upThis is a massive cluster of cavansite perfect for any mineral collection. This specimen allows you to see the many textures associated with cavansite as well as the inside of the cluster. It's a wonder how this piece is not in our personal collection! Cavansite is a rare mineral often caught by mineral collectors. It gets its name directly from its chemical composition calcium vanadium silicate. It typically forms in small clusters of deep blue