VS
Name
—
Mn²⁺Al(PO₃OH)₂(OH)·6H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Triclinic
Crystal system
—
4
Mohs hardness
—
2.27
Specific gravity
—
—
Streak
—
Vitreous to dull, vitreous on cleavages
Luster
—
On {100}, perfect; also a parting along {100} twin boundaries
Cleavage
—
P-1
Space group
—
—
Structural group
—
Ska · Approved
IMA
—
1982
Named in
—
Colorless to white
Typical colors
—
Mn · Al · P · O · H
Elements
—