Definition of cassiterite
: a brown or black mineral that consists of tin dioxide and is the chief source of metallic tin — called also
tinstone
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Recent Examples of cassiterite from the Web
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Rwanda’s current-account deficit widened last year as shipment earnings from minerals such as cassiterite, which make up 14 percent of total exports, dropped 27 percent because of lower global commodities prices.
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Congo is rich in natural resources, including diamonds, gold, oil, timber, copper, hydropower, cassiterite for tin ore, uranium for nuclear bombs and cobalt for cellphones.
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Origin and Etymology of cassiterite
French cassitérite, from Greek kassiteros tin
Learn More about cassiterite
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Britannica.com: Encyclopedia article about cassiterite
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