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Compare Minerals

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

Mineral A

VS

Mineral B

Koktaite

Name

—

(NH₄)₂Ca(SO₄)₂·H₂O

Formula

—

Mineral Species

Entry type

—

Sulfates

Chemical class

—

—

Crystal system

—

—

Mohs hardness

—

2.09

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

—

Space group

—

—

Structural group

—

Kkt · Grandfathered

IMA

—

1948

Named in

—

Colorless to white

Typical colors

—

N · H · Ca · S · O

Elements

—