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VS
Niahite
Name
—
(NH₄)Mn²⁺(PO₄)·H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
2.39
Specific gravity
—
White
Streak
—
—
Luster
—
—
Cleavage
—
Pmn2_1
Space group
—
—
Structural group
—
Nhi · Approved
IMA
—
1977
Named in
—
Pale orange; colorless in thin section
Typical colors
—
N · H · Mn · P · O
Elements
—