The open encyclopedia of minerals
Mineralogist.org
Minerals A–ZSearchCollectionsBrowse by PropertyIdentify a SpecimenCompare MineralsLocalities MapGlossaryContribute Search the Database →

Compare Minerals

Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
Cobaltite
Name
—
CoAsS
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
5.5
Mohs hardness
—
6.33
Specific gravity
—
Grayish black
Streak
—
metallic
Luster
—
Perfect on {001}
Cleavage
—
Pca2_1
Space group
—
Cobaltite
Structural group
—
Cbt · Grandfathered
IMA
—
1832
Named in
—
Gray, White
Typical colors
—
Co · As · S
Elements
—