cassiterite

noun
cas·​sit·​er·​ite | \ kə-ˈsi-tə-ˌrīt How to pronounce cassiterite (audio) \

Definition of cassiterite

: a brown or black mineral that consists of tin dioxide and is the chief source of metallic tin

called also tinstone

Examples of cassiterite in a Sentence

Recent Examples on the Web 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. Saul Butera, Bloomberg.com, 10 May 2017 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. Jeffrey Gettleman, New York Times, 3 Jan. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cassiterite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of cassiterite

1858, in the meaning defined above

History and Etymology for cassiterite

French cassitérite, from Greek kassiteros tin

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Time Traveler for cassiterite

Time Traveler

The first known use of cassiterite was in 1858

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Statistics for cassiterite

Cite this Entry

“Cassiterite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cassiterite. Accessed 18 Jun. 2021.

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More from Merriam-Webster on cassiterite

Britannica.com: Encyclopedia article about cassiterite

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