VS
Name
—
NaMn²⁺(PO₄)
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
4.5–5
Mohs hardness
—
3.41
Specific gravity
—
—
Streak
—
Bright resinous to nearly adamantine, somewhat pearly on the {001} cleavage
Luster
—
{001}, good; {100}, indistinct; {210}, interrupted
Cleavage
—
Pnam
Space group
—
Olivine
Structural group
—
Ntp · Grandfathered
IMA
—
1890
Named in
—
Deep wine-yellow
Typical colors
—
Na · Mn · P · O
Elements
—