VS
Name
—
Mn²⁺(WO₄)
Formula
—
Mineral Species
Entry type
—
Tungstates
Chemical class
—
Monoclinic
Crystal system
—
4–4.5
Mohs hardness
—
7.12–7.18
Specific gravity
—
Yellow to reddish brown, greenish gray
Streak
—
Metallic-adamantine towards resinous
Luster
—
Perfect on {010}; partings on {100} and {102}
Cleavage
—
P2/c
Space group
—
Wolframite
Structural group
—
Hbr · Grandfathered
IMA
—
1865
Named in
—
Brown, Black, Red
Typical colors
—
Mn · W · O
Elements
—