Exploring Mineral Properties

Front

Mineral

Back

occurring substance with a definite chemical composition

Front

Hardness

Back

to scratching

Front

Luster

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a mineral reflects light

Front

Streak

Back

of a mineral's powder

Front

Cleavage

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to break along flat surfaces

Front

Fracture

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breakage of a mineral

Front

Color

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of a mineral in light

Front

Crystal Form

Back

shape of a mineral

Front

Magnetism

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to magnets

Front

Fluorescence

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under UV light