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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TlI

Formula

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Mineral Species

Entry type

—

Halides

Chemical class

—

Orthorhombic

Crystal system

—

Mohs hardness

—

7.23

Specific gravity

—

Streak

—

Luster

—

Cleavage

—

Cmcm

Space group

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Structural group

—

Nml · Approved

IMA

—

2016

Named in

—

Medium gray in reflected light; (synthetic) yellow, photosensitive and blackens readily upon exposure to light

Typical colors

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Tl · I

Elements

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