VS
Name
—
Fe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Hexagonal
Crystal system
—
3.5
Mohs hardness
—
2.4
Specific gravity
—
—
Streak
—
Silky
Luster
—
—
Cleavage
—
P6_3/m
Space group
—
—
Structural group
—
Cac · Grandfathered
IMA
—
1826
Named in
—
Yellow to brownish yellow or reddish orange, golden yellow, deep orange, rarely greenish
Typical colors
—
Fe · Al · O · P · H
Elements
—