Omphacite

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

In collections

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What Wikipedia says

Omphacite is a member of the clinopyroxene group of silicate minerals with formula: (Ca, Na)(Mg, Fe2+, Al)Si2O6. It is a variably deep to pale green or nearly colorless variety of clinopyroxene. It normally appears in eclogite, which is the high-pressure metamorphic rock of basalt.

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

Image: No machine-readable author provided. Woudloper assumed (based on copyright claims)., Public domain, via Wikimedia Commons.