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ROCKS AND MINERALS (Colour and streak (Some minerals have a…
ROCKS AND MINERALS
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CRYSTALLINE STRUCTURE
It´s the particular, repeating geometric shape a mineral´s particles show
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For example:quartz(prysmatic), pyrite(cubic)
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Colour and streak
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For example:sulphur(yellow), malchite(green)
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Metamorphic rocks
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For example:slate,schist,gneiss