Igneous rocks are the ones that solidify from magma, a molten mixture of rock-forming minerals and usually volatiles like gases and steam. Considering that their constituent minerals are crystallized from molten materials, igneous rocks are shaped at large temperatures. They originate from procedures deep in the Earth—commonly at depths of https://bookmarkfavors.com/story13364542/how-much-you-need-to-expect-you-ll-pay-for-a-good-the-rock-cycle-video