Compare Minerals

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

Mineral A

Mineral B

Hogarthite

Name

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(Na,K)₂CaTi₂Si₁₀O₂₆·8H₂O

Formula

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Mineral Species

Entry type

—

Silicates

Chemical class

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Monoclinic

Crystal system

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Mohs hardness

—

2.4

Specific gravity

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White

Streak

—

Satiny to silky to sub-vitreous

Luster

—

Perfect on {010}

Cleavage

—

C2/m

Space group

—

Lemoynite

Structural group

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Hog · Approved

IMA

—

2009

Named in

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Tan to white to colorless (zoned)

Typical colors

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Na · K · Ca · Ti · Si · O · H

Elements

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