VS
Name
—
Na₈(Si₆Al₆)O₂₄(SO₄)·H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Cubic
Crystal system
—
5.5
Mohs hardness
—
2.3–2.4
Specific gravity
—
white
Streak
—
Vitreous
Luster
—
{110}, indistinct
Cleavage
—
P-43m
Space group
—
Cancrinite-sodalite, Sodalite
Structural group
—
Nsn · Grandfathered
IMA
—
1815
Named in
—
Blue, Gray, White, Brown, Yellow
Typical colors
—
Na · Si · Al · O · S · H
Elements
—