VS
Name
—
Mn²⁺₆(Sb⁵⁺Fe³⁺)(SiO₄)₂O₆
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
4
Mohs hardness
—
4.77
Specific gravity
—
Reddish brown
Streak
—
Vitreous
Luster
—
—
Cleavage
—
P3
Space group
—
Welinite
Structural group
—
Öbr · Approved
IMA
—
1985
Named in
—
Dark brown
Typical colors
—
Mn · Sb · Fe · Si · O
Elements
—