VS
Name
—
Ca(AsO₃OH)·H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Orthorhombic
Crystal system
—
2–2.5
Mohs hardness
—
2.85–2.96
Specific gravity
—
—
Streak
—
Vitreous; pearly on cleavages
Luster
—
Perfect on {010}
Cleavage
—
Pcnb
Space group
—
—
Structural group
—
Hdi · Grandfathered
IMA
—
1827
Named in
—
Colorless to white
Typical colors
—
Ca · As · O · H
Elements
—