VS
Name
—
BaV₂(Si₂Al₂)O₁₀(OH)₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3.6
Mohs hardness
—
3.14–3.16
Specific gravity
—
Light green
Streak
—
Pearly on cleavage
Luster
—
Perfect on {001}
Cleavage
—
—
Space group
—
Mica, Clay
Structural group
—
Cyk · Approved
IMA
—
1972
Named in
—
Olive-green, dark green
Typical colors
—
Ba · V · Si · Al · O · H
Elements
—