VS
Name
—
Fe²⁺Al₂(PO₄)₂(OH)₂·8H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Triclinic
Crystal system
—
3
Mohs hardness
—
2.36
Specific gravity
—
White
Streak
—
Vitreous, pearly on cleavages
Luster
—
{010}, perfect
Cleavage
—
P-1
Space group
—
Laueite
Structural group
—
Pvx · Grandfathered
IMA
—
1922
Named in
—
Pale greenish white to colorless; colorless in transmitted light
Typical colors
—
Fe · Al · P · O · H
Elements
—