what do rocks differ from each other in?

mineral content texture hardness colour

what are the three types of rock groups?

sedimentary igneous and metamorphic

what are intrusive rocks?

are formed from material that cooled inside the crust

what are extrusive rocks?

are formed from material that cooled on the surface

what are two types of igneous rocks?

granite and basalt(explain them in head)

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geography

rocks

Question	Answer
what do rocks differ from each other in?	mineral content texture hardness colour
what are the three types of rock groups?	sedimentary igneous and metamorphic
what are intrusive rocks?	are formed from material that cooled inside the crust
what are extrusive rocks?	are formed from material that cooled on the surface
what are two types of igneous rocks?	granite and basalt(explain them in head)