Learn about Cassiterite
mirror-like luster and dense, prismatic crystals; localities Panasqueira, Xuebaoding, Viloco; value hinges on finish, size, and matrix.Mount Xuebaoding
Mount Xuebaoding, China — renowned W-Sn-Be vein locality yielding sculptural scheelite, beryl, cassiterite, and other rare minerals prized by collectors.
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