VS
Name
—
(Na₅Ca)Ca₆Ba(PO₄)₆F₃
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Hexagonal
Crystal system
—
5
Mohs hardness
—
3.13
Specific gravity
—
—
Streak
—
Vitreous, pearly on the perfect cleavage
Luster
—
Perfect on {0001}
Cleavage
—
R-3m
Space group
—
—
Structural group
—
Arc · Approved
IMA
—
1980
Named in
—
Colorless
Typical colors
—
Na · Ca · Ba · P · O · F
Elements
—