Cassiterite (SnO2) is the most common tin oxide mineral in Nigeria. It is generally opaque, but it is translucent in thin crystals.
Exporter of Tin Ore from Nigeria. Cassiterite (SnO2): is the most common tin oxide mineral in Nigeria. It is generally opaque, but it is translucent in thin crystals. Its luster and multiple crystal faces produce a desirable gem.
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