Krinovite (pronounced kreen'-off-ite) is an emerald-green
triclinic meteorite
A meteorite is a solid piece of debris from an object, such as a comet, asteroid, or meteoroid, that originates in outer space and survives its passage through the atmosphere to reach the surface of a planet or Natural satellite, moon. When the ...
mineral
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. ( ...
, containing chromium, magnesium, oxygen, silicon, and sodium, of the aenigmatite group. "It has been discovered within graphite nodules in three iron meteorites," specifically the Canyon Diablo, Wichita County, and Youndegin meteorites. It was named in honour of
Evgeny Leonidovich Krinov, Russian investigator of meteorites.
It is a decaoxotrisilicate in the
sorosilicate
Silicate minerals are rock-forming minerals made up of silicate groups. They are the largest and most important class of minerals and make up approximately 90 percent of Earth's crust.
In mineralogy, silica (silicon dioxide, ) is usually con ...
subclass.
References
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Meteorite minerals
Sorosilicates