7ESI Flashcards

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1
Q

mineral

A

A substants that is formed maturally in the earth

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2
Q

streak

A

The color of a minerals powder when it is runned against a porclain plate

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3
Q

Luster

A

the way the surface of the mineral reflects light

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4
Q

inorganic

A

not derived from living matter

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5
Q

a solid formation that follows a pattern

A

crystal

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6
Q

the abillty of a mineral to scratch or be scratched by another mineral

A

Hardness

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7
Q

crystalks and minerals to break a long definet planies

A

cleavege

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8
Q

freshly broken

A

fracture

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