Main UK rock types Flashcards

1
Q

what are the 3 rocks?

A

sedimentary , igneous , metamorphic

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2
Q

examples of sedimentary

A

chalk , sandstone

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3
Q

examples of igneous

A

granite , basalt

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4
Q

examples of metamorphic

A

schist , slate

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5
Q

how are sedimentary rocks formed ?

A

in layers called beds

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6
Q

how are igneous rocks formed ?

A

are hard formed of crystals, impermeable

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7
Q

how are metamorphic rocks formed ?

A

great heat and pressure

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