Microlite

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Microlite was once known as a pale-yellow, reddish-brown, or black isometric mineral composed of sodium calcium tantalum oxide with a small amount of fluorine. Its chemical formula is (Na,Ca)2Ta2O6(O,OH,F).

Excerpt from the Wikipedia article “Microlite”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Robert M. Lavinsky, CC BY-SA 3.0, via Wikimedia Commons.