Compare Minerals

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

Mineral A

Mineral B

Name

—

GeS₂

Formula

—

Mineral Species

Entry type

—

Sulfides

Chemical class

—

Monoclinic

Crystal system

—

Mohs hardness

—

2.99

Specific gravity

—

White

Streak

—

Vitreous to adamantine

Luster

—

None

Cleavage

—

Space group

—

Structural group

—

Rad · Approved

IMA

—

2021

Named in

—

White to yellowish gray; light gray in reflected light with abundant white to gray internal reflections

Typical colors

—

Ge · S

Elements

—