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minerals and rocks

vocab words

QuestionAnswer
igneous rock when hot magma cools and hardens, it forms
lava when magma reaches earth's surface and flows from volcanoes its called
intrusive rocks that form from magma below the surface
extrusive rocks that are formed as lava cools on the surface of earth
basaltic describes dense, dark-colred igneous rock formed from magma rich in magnesium and iron and poor in silica
granitic describes generally light-colored, silica-rich, igneous rock that is less dense than basaltic rock
Created by: mgcurtis.clm
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