VS
Name
—
Na₃CaMn²⁺₁₁(PO₄)₉
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Hexagonal
Crystal system
—
4.5
Mohs hardness
—
3.43
Specific gravity
—
White
Streak
—
Subresinous to greasy
Luster
—
{0001}, nearly perfect
Cleavage
—
R-3
Space group
—
Fillowite
Structural group
—
Fil · Grandfathered
IMA
—
1879
Named in
—
Wax-yellow, pale yellow, greenish yellow, reddish brown, colorless; colorless to yellow in transmitted light
Typical colors
—
Na · Ca · Mn · P · O
Elements
—