Krinovite | |
Formula: | NaMg2CrSi3O10 |
Imasymbol: | Kvi[1] |
Molweight: | 367.85 gm |
Color: | Emerald green |
Cleavage: | None observed |
Mohs: | 5½ - 7 |
Luster: | Sub-Adamantine |
Streak: | Greenish white |
Density: | 3.38 |
Diaphaneity: | Subtranslucent to opaque |
Krinovite (pronounced kreen'-off-ite) is an emerald-green triclinic meteorite mineral, containing chromium, magnesium, oxygen, silicon, and sodium, of the aenigmatite group.[2] [3] "It has been discovered within graphite nodules in three iron meteorites," specifically the Canyon Diablo, Wichita County, and Youndegin meteorites.[4] It was named in honour of Evgeny Leonidovich Krinov, Russian investigator of meteorites.[5] It is a decaoxotrisilicate in the sorosilicate subclass.