VS
Name
—
Na₆(SO₄)₂ClF
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Cubic
Crystal system
—
3.5
Mohs hardness
—
2.49–2.5
Specific gravity
—
—
Streak
—
Vitreous to greasy
Luster
—
—
Cleavage
—
Fm-3m
Space group
—
—
Structural group
—
Slhl · Grandfathered
IMA
—
1888
Named in
—
Colorless, pale greenish yellow or gray; colorless in transmitted light
Typical colors
—
Na · S · O · Cl · F
Elements
—