VS
Name
—
Na₃Ca(Si₃Al₃)O₁₂(SO₄)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Cubic
Crystal system
—
5.5–6
Mohs hardness
—
2.44–2.5
Specific gravity
—
Slightly bluish to colorless
Streak
—
Vitreous to greasy
Luster
—
{110}, distinct
Cleavage
—
P-43n
Space group
—
Cancrinite-sodalite, Sodalite
Structural group
—
Hyn · Grandfathered
IMA
—
1807
Named in
—
Blue, White, Green, Yellow
Typical colors
—
Na · Ca · Si · Al · O · S
Elements
—