Compare Minerals

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

Mineral A

Mineral B

Name

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Na₂TiSi₄O₁₁·2H₂O

Formula

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Mineral Species

Entry type

—

Silicates

Chemical class

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Orthorhombic

Crystal system

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Mohs hardness

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2.58

Specific gravity

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Streak

—

Pearly or silky on fresh fracture; dull on the surface

Luster

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One perfect, probably basal

Cleavage

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Pnca

Space group

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Structural group

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Pvl · Approved

IMA

—

1973

Named in

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White to pale gray, brownish, or greenish

Typical colors

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Na · Ti · Si · O · H

Elements

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