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

Mineral A

VS

Mineral B

J

Julgoldite-(Fe3+)

Name

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Ca₂Fe³⁺Fe³⁺₂(Si₂O₇)(SiO₄)O(OH)·H₂O

Formula

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Mineral Species

Entry type

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Silicates

Chemical class

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Monoclinic

Crystal system

—

—

Mohs hardness

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—

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

A2/m

Space group

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Pumpellyite

Structural group

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Jul-Fe3+ · Approved

IMA

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1971

Named in

—

—

Typical colors

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Ca · Fe · Si · O · H

Elements

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