VS
Name
—
KLi₂AlSi₄O₁₀F₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
2.58–2.82
Specific gravity
—
white
Streak
—
Pearly to waxy when fine-grained
Luster
—
{001}, perfect
Cleavage
—
C2/c
Space group
—
Mica
Structural group
—
Pln · Approved
IMA
—
1884
Named in
—
Pink, Purple, Colorless
Typical colors
—
K · Li · Al · Si · O · F
Elements
—