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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

T

Tranquillityite

Name

—

Fe²⁺₈Ti₃Zr₂Si₃O₂₄

Formula

—

Mineral Species

Entry type

—

Silicates

Chemical class

—

Hexagonal

Crystal system

—

—

Mohs hardness

—

4.7

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

—

Space group

—

Braunite

Structural group

—

Trq · Approved

IMA

—

1971

Named in

—

Gray; foxy-red [deep reddish brown] in strong transmitted light

Typical colors

—

Fe · Ti · Zr · Si · O

Elements

—