VS
Name
—
Sr(Al₂Si₂O₈)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
5.5–6.5
Mohs hardness
—
3.05
Specific gravity
—
White
Streak
—
—
Luster
—
Good on {001}, fair to good on {100}
Cleavage
—
I2/c
Space group
—
—
Structural group
—
Sws · Approved
IMA
—
1967
Named in
—
Light gray to colorless; colorless in thin section
Typical colors
—
Sr · Al · Si · O
Elements
—