VS
Name
—
Ni₃HgS₃
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Monoclinic
Crystal system
—
2
Mohs hardness
—
5.18
Specific gravity
—
Brownish gray
Streak
—
Metallic
Luster
—
Perfect on {001}
Cleavage
—
—
Space group
—
—
Structural group
—
Dhr · Approved
IMA
—
1987
Named in
—
Brown; creamy white with a slight yellowish tint in reflected light
Typical colors
—
Ni · Hg · S
Elements
—