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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
D
Name
—
[(Na,K)₆(SO₄)₀.₅Cl][Ca₂Cl₂][(Si₆Al₆O₂₄)]
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
5.5–6
Mohs hardness
—
2.42–2.53
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Perfect on {1010}, perfect to indistinct on {0001}
Cleavage
—
P6_3
Space group
—
Cancrinite, Cancrinite-sodalite
Structural group
—
Dvy · Grandfathered
IMA
—
1825
Named in
—
Colorless to white; colorless in thin section
Typical colors
—
Na · K · S · O · Cl · Ca · Si · Al
Elements
—