VS
Name
—
KLi₁.₅Al₁.₅(Si₃Al)O₁₀F₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
—
Specific gravity
—
white
Streak
—
vitreous
Luster
—
—
Cleavage
—
C2/c
Space group
—
Mica
Structural group
—
Tln · Approved
IMA
—
1998
Named in
—
Purple, Pink, Gray
Typical colors
—
K · Li · Al · Si · O · F
Elements
—