Krinovite
| Krinovite | |
|---|---|
| General | |
| Category | Mineral |
| Formula (repeating unit) | NaMg2CrSi3O10 |
| Identification | |
| Formula mass | 367.85 gm |
| Color | Emerald green |
| Cleavage | None observed |
| Mohs scale hardness | 5½ - 7 |
| Luster | Sub-Adamantine |
| Streak | Greenish white |
| Diaphaneity | Subtranslucent to opaque |
| Density | 3.38 |
Krinovite (pronounced kreen'-off-ite) is an emerald-green triclinic meteorite mineral, containing chromium, magnesium, oxygen, silicon, and sodium, of the aenigmatite group.[1][2] "It has been discovered within graphite nodules in three iron meteorites," specifically the Canyon Diablo, Wichita County, and Youndegin meteorites.[3] It was named in honour of Evgeny Leonidovich Krinov, Russian investigator of meteorites.[4] It is a decaoxotrisilicate in the sorosilicate subclass.
References
- ^ "krinovite". American Geosciences Institute. 2019-09-24. Retrieved 2020-12-19.
- ^ "Krinovite Mineral Data". webmineral.com. Retrieved 2020-12-19.
- ^ Olsen, Edward; Fuchs, Louis (1968-08-23). "Krinovite, NaMg2CrSi3O10: A New Meteorite Mineral". Science. 161 (3843): 786–787. doi:10.1126/science.161.3843.786. ISSN 0036-8075. PMID 17802623.
- ^ "Krinovite". www.mindat.org. Retrieved 2020-12-19.
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