rock studies part 1 Flashcards
what are igneous rocks
rocks formed when magma cools
what are sedimentary rocks
rocks formed by sediments of other rocks
what are metamorphic rocks
rocks changes by heat or pressure
what type of rock is granite and how is it formed
igneous rock
magma cooled in the earths surface
what type of rock is basalt and how is it formed
igneous rock
when magma cools on the earths surface
what type of rock is limestone and how is it formed
metamorphic rock
sediments and dead fish settled at the bottom of then ocean form strata and were compressed to form layers of rock
what type of rock is sandstone and how is it formed
metamorphic
layers of sand compressed and cemented by silica together on the ocean floor
what type of rock is marble and how is it formed
metamorphic
heat from magma bakes limestone and formed chrystals
what type of rock is quartzite and how is it formed
metamorphic
heat from magma baked and hardened sandstone