VS
Name
—
Fe²⁺Mn²⁺₂(PO₄)₂·3H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
3.5
Mohs hardness
—
3.25
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Poor on {010}
Cleavage
—
Pbna
Space group
—
Reddingite
Structural group
—
Corr · Approved
IMA
—
2013
Named in
—
Light grayish-brown to reddish-brown, colorless in thin section
Typical colors
—
Fe · Mn · P · O · H
Elements
—