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VS
Perlialite
Name
—
K₉NaCa(Si₂₄Al₁₂)O₇₂·15H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
4–5
Mohs hardness
—
2.14
Specific gravity
—
—
Streak
—
Pearly
Luster
—
—
Cleavage
—
P6/mmm
Space group
—
—
Structural group
—
Pll · Approved
IMA
—
1982
Named in
—
White
Typical colors
—
K · Na · Ca · Si · Al · O · H
Elements
—