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VS
Olshanskyite
Name
—
Ca₂[B₃O₃(OH)₆]OH·3H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Triclinic
Crystal system
—
3.5–4
Mohs hardness
—
2.19–2.23
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
—
Cleavage
—
P-1
Space group
—
—
Structural group
—
Osh · Approved
IMA
—
1968
Named in
—
Colorless, white to pale brown; colorless in thin section
Typical colors
—
Ca · B · O · H
Elements
—