Learn about Cassiterite
mirror-like luster and dense, prismatic crystals; localities Panasqueira, Xuebaoding, Viloco; value hinges on finish, size, and matrix.Mount Little Xuebaoding
Mount Little Xuebaoding, China: a premier W-Sn-Be locality with large euhedral scheelite, cassiterite, muscovite, and rarer tin minerals prized by collectors.
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