Compare Minerals

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

Mineral A

Mineral B

Gjerdingenite-Fe

Name

—

K₂Fe(Nb,Ti)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O

Formula

—

Mineral Species

Entry type

—

Silicates

Chemical class

—

Monoclinic

Crystal system

—

Mohs hardness

—

2.82

Specific gravity

—

White to faint yellow

Streak

—

Vitreous to waxy

Luster

—

None

Cleavage

—

C2/m

Space group

—

Labuntsovite

Structural group

—

Gje-Fe · Approved

IMA

—

2001

Named in

—

Pale yellow, brownish yellow, orange- yellow

Typical colors

—

K · Fe · Nb · Ti · Si · O · H

Elements

—