VS
Name
—
K₆Al₄BSi₆O₂₀(OH)₄Cl
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Tetragonal
Crystal system
—
6
Mohs hardness
—
2.5
Specific gravity
—
—
Streak
—
Vitreous to pearly on cleavages
Luster
—
Perfect on {110}
Cleavage
—
P-42_1c
Space group
—
Edingtonite
Structural group
—
Kbs · Approved
IMA
—
1979
Named in
—
Colorless with a slight brownish rose tint
Typical colors
—
K · Al · B · Si · O · H · Cl
Elements
—