page_title: Cassiterite
hierarchical_section_title: Cassiterite
caption_attribution_description: English: Cassiterite with muscovite from Xuebaoding, Huya, Pingwu, Mianyang, Sichuan, China. Size: 100 mm x 95 mm. Weight: 1128 g.
context_page_description: Cassiterite is a tin oxide mineral, SnO₂. It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem. Cassiterite was the chief tin ore throughout ancient history and remains the most important source of tin today.
context_section_description: Cassiterite is a tin oxide mineral, SnO₂.  It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem. Cassiterite was the chief tin ore throughout ancient history and remains the most important source of tin today.
caption: Cassiterite with muscovite, from Xuebaoding, Huya, Pingwu, Mianyang, Sichuan, China (size: 100 x 95 mm, 1128 g)
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