VS
Name
—
Fe³⁺₂Bi(SiO₄)₂(OH)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
4.47
Specific gravity
—
Light green
Streak
—
—
Luster
—
—
Cleavage
—
Cm
Space group
—
Kaolinite
Structural group
—
Bif · Grandfathered
IMA
—
1871
Named in
—
Yellow, green
Typical colors
—
Fe · Bi · Si · O · H
Elements
—