VS
Name
—
Ca(Mn²⁺,Na,Li)₆Fe²⁺Al₂(PO₄)₆(F,OH)₂
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Cubic
Crystal system
—
5.5
Mohs hardness
—
3.4–3.64
Specific gravity
—
—
Streak
—
Resinous to vitreous
Luster
—
—
Cleavage
—
Pa3
Space group
—
—
Structural group
—
Gph · Grandfathered
IMA
—
1891
Named in
—
Very pale yellow, dark brown to brownish black when metamict; yellowish brown to brown in transmitted light
Typical colors
—
Ca · Mn · Na · Li · Fe · Al · P · O · F · H
Elements
—