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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

K

Kudryavtsevaite

Name

—

Na₃MgFe³⁺Ti₄O₁₂

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

Orthorhombic

Crystal system

—

6

Mohs hardness

—

3.845

Specific gravity

—

Black

Streak

—

Vitreous

Luster

—

None

Cleavage

—

Pnma

Space group

—

—

Structural group

—

Kud · Approved

IMA

—

2012

Named in

—

Grayish black, dark gray in reflected light

Typical colors

—

Na · Mg · Fe · Ti · O

Elements

—