Kosmochlor

A variety of Minerals

Kosmochlor specimen - rock identification

What is Kosmochlor?

Kosmochlor is a rare chromium sodium clinopyroxene with the chemical formula NaCrSi2O6. The name is from German kosmisch, for its occurrence in meteorites, and the Greek chlor, for green. It was first reported in 1897 from the Toluca meteorite, Jiquipilco, Mexico. It occurs as a major constituent of some jadeitites and as an accessory mineral of some iron meteorites. Associated minerals include cliftonite (graphite), chromian diopside, troilite at Toluca; daubreelite, krinovite, roedderite, high albite, richterite, chromite (Canyon Diablo); and jadeite, chromite and chlorite (Burma).

Kosmochlor Market Value Calculator

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Kosmochlor Localities Map

See where Kosmochlor is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

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Quick Facts

Physical Properties

Color
emerald green
Hardness (Mohs)
6
Streak
pale green

Chemical Properties

Chemical Formula
NaCrSi2O6
Elements
Cr, Na, O, Si

Also Known As

KosmochlorCosmochlore
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