Manganese Sulfide
MnS
Chemical name
Manganese Sulfide
Mineral name
Hauerite
Chemical formula
MnS
Crystal system
cubic
Crystal Class
Diploidal (m3) H–M Symbol: (2/m 3)
Space Group
Pa3
Unit cell
a [Å]:6107
b [Å]:
c [Å]:
Molecular weight [g/mol]
119,07
Formula units
Z = 4
Mohs hardness
4
Cleavage
{100} Perfect, {010} Perfect, Perfect on {001}
Fracture / Tenacity
Uneven to subconchoidal, brittle
Color
Reddish brown or brownish black
Streak
Reddish brown
Optical character
Isotropic
Refractive Index
n = 2.69