VS
Name
—
CaFe²⁺Si₂O₆
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
6
Mohs hardness
—
3.09
Specific gravity
—
—
Streak
—
—
Luster
—
{100}, perfect; {110}, {110}, good
Cleavage
—
A-1
Space group
—
Wollastonite
Structural group
—
Fbst · Grandfathered
IMA
—
1937
Named in
—
Colorless, pink to brown
Typical colors
—
Ca · Fe · Si · O
Elements
—