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Download Igneous Rock Scheme - Earth Science Westchester
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Igneous Rock Scheme Page 6, Earth Science Reference Table • In this area, Igneous Rocks are classified by the mineral content. • In this area, Igneous Rocks are classified by origin. • In this area, Igneous Rocks are classified by the crystal grain size. Mineral Content 50% 28% 12% 7% 3% Subtract from the amount here, 3% 100% 50% 22% 10% this amount here, 0% 50% 22% 10% 3% and the result…
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