VS
Name
—
KAl₁₁O₁₇
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
6–7
Mohs hardness
—
3.4
Specific gravity
—
Light brown
Streak
—
Vitreous
Luster
—
Good on {001}
Cleavage
—
P6_3/mmc
Space group
—
Magnetoplumbite
Structural group
—
Klb · Approved
IMA
—
2019
Named in
—
Light brown, yellow-brown, or light orange
Typical colors
—
K · Al · O
Elements
—