VS
Name
—
BaFe²⁺₂(Si₂O₇)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
5.5
Mohs hardness
—
4.15
Specific gravity
—
—
Streak
—
—
Luster
—
Perfect on {100} and {010}
Cleavage
—
Bmcb
Space group
—
—
Structural group
—
Amy · Approved
IMA
—
1972
Named in
—
Pale emerald-green
Typical colors
—
Ba · Fe · Si · O
Elements
—