VS
Name
—
NaFe³⁺(AsO₄)F
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
5–5.5
Mohs hardness
—
3.9
Specific gravity
—
Medium to pale red-orange
Streak
—
Vitreous
Luster
—
Good on {110}
Cleavage
—
C2/c
Space group
—
Titanite
Structural group
—
Max · Approved
IMA
—
1987
Named in
—
Medium to dark red
Typical colors
—
Na · Fe · As · O · F
Elements
—