VS
Name
—
Ba₁₂(Si₁₁Al₅)O₃₁(CO₃)₈Cl₅
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
3.809
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Perfect, {001}
Cleavage
—
Cc
Space group
—
—
Structural group
—
Kpf · Approved
IMA
—
2000
Named in
—
Light blue-gray
Typical colors
—
Ba · Si · Al · O · C · Cl
Elements
—