VS
Name
—
Ca₅(SiO₄)₁.₅(SO₄)₁.₅OH
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
4.5
Mohs hardness
—
3.068
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Indistinct
Cleavage
—
P6_3/m
Space group
—
Apatite
Structural group
—
Hel · Approved
IMA
—
1937
Named in
—
Pale rose, rose-pink, orange
Typical colors
—
Ca · Si · O · S · H
Elements
—