VS
Name
—
Na₄₂K₁₆Ca₆Si₄₈Al₄₈O₁₉₂(SO₄)₁₀Cl₂·5H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
6–7
Mohs hardness
—
2.35
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
P31c
Space group
—
Cancrinite-sodalite
Structural group
—
Giu · Approved
IMA
—
1979
Named in
—
Pale blue-violet
Typical colors
—
Na · K · Ca · Si · Al · O · S · Cl · H
Elements
—