Formula: NaMg2CrSi3O10
Origin of name: For E. Krinov, Russian meteoriticist
Crystal system: Triclinic
Crystal class: -1
Twinning:
Unit cell:
Colour: Emerald-green
Diaphaneity:
Luster:
Habit: Subhedral grains, submicroscopic
Hardness: 5.5 to 7
Specific gravity: 3.38
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments: From meteorites
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