Formula: SrVSi2O7
Origin of name: For Z. Harada, Japanese mineralogist
Crystal system: Orthorhombic
Crystal class: 2/m 2/m 2/m
Twinning:
Unit cell:
Colour: Bright green, light blue
Diaphaneity:
Luster: Vitreous
Habit: Massive
Hardness: 4.5
Specific gravity: 3.80
Cleavage: 3; {010} perfect, {100} and {001} distinct
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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