Compare Minerals

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

Mineral A

Mineral B

Nevskite

Name

—

Bi(Se,S)

Formula

—

Mineral Species

Entry type

—

Sulfides

Chemical class

—

Hexagonal

Crystal system

—

Mohs hardness

—

7.85

Specific gravity

—

Streak

—

Metallic. Anisotropism: Isotropic on basal sections, distinctly anisotropic in perpendicular sections

Luster

—

{0001}, perfect

Cleavage

—

P-3m1

Space group

—

Tetradymite

Structural group

—

Nvk · Approved

IMA

—

1983

Named in

—

Lead-gray; in reflected light, white with creamy tinge

Typical colors

—

Bi · Se · S

Elements

—