VS
Name
—
Na₄(Si₃Al₃)O₁₂Cl
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Cubic
Crystal system
—
5.5–6
Mohs hardness
—
2.27–2.33
Specific gravity
—
White
Streak
—
Vitreous to greasy
Luster
—
{110}, po or
Cleavage
—
P-43n
Space group
—
Cancrinite-sodalite, Sodalite
Structural group
—
Sdl · Grandfathered
IMA
—
1811
Named in
—
Blue, White, Gray, Green, Yellow, Pink
Typical colors
—
Na · Si · Al · O · Cl
Elements
—