VS
Name
—
Fe²⁺₃Al₂(PO₄)₃(PO₃OH)F·18H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Triclinic
Crystal system
—
3.5
Mohs hardness
—
2.22
Specific gravity
—
White
Streak
—
Vitreous to silky
Luster
—
Good k [001]
Cleavage
—
—
Space group
—
—
Structural group
—
Mas · Approved
IMA
—
1986
Named in
—
Yellowish white
Typical colors
—
Fe · Al · P · O · H · F
Elements
—