Various processes of mineral formation (crystallisation from magma), Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., Felsic, intermediate, and mafic magma; intrusive and extrusive rocks., They change the color and minerals of the rock., Minerals form when magma cools and crystallizes., What are the three types of rocks of magma and how do they affect the rock formation?, Felsic, intermediate, and mafic magma; intrusive and extrusive rocks., Intrusive rocks have large crystals; extrusive rocks have small crystals., Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., Partial melting makes silica-rich melt; fractional crystallization changes the magma., Can you tell me the Bowen reaction?, Intrusive rocks have large crystals; extrusive rocks have small crystals., It shows the order that minerals crystallize as magma cools., They change the color and minerals of the rock., Partial melting makes silica-rich melt; fractional crystallization changes the magma., Could you describe partial melting or fractional crystallization?, Partial melting makes silica-rich melt; fractional crystallization changes the magma., Because texture shows cooling rate and where the rock formed., It shows the order that minerals crystallize as magma cools., They are used for buildings and roads., How can they change the composition of the igneous rock’s appearance?, They change the color and minerals of the rock., It shows the order that minerals crystallize as magma cools., Mineral-rich fluids fill cracks and form veins that contain metals., Partial melting makes silica-rich melt; fractional crystallization changes the magma., What are the types of magma and types of igneous rocks?, Intrusive rocks have large crystals; extrusive rocks have small crystals., Minerals form when magma cools and crystallizes., Felsic, intermediate, and mafic magma; intrusive and extrusive rocks., Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., Why do we use the Physical properties (Texture) for identification?, Because texture shows cooling rate and where the rock formed., Felsic, intermediate, and mafic magma; intrusive and extrusive rocks., It shows the order that minerals crystallize as magma cools., Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., Intrusive and extrusive, what do these mean mostly with igneous rocks?, Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., Intrusive rocks have large crystals; extrusive rocks have small crystals., It shows the order that minerals crystallize as magma cools., Minerals form when magma cools and crystallizes., How are ore veins made? Why are they important?, They are used for buildings and roads., Mineral-rich fluids fill cracks and form veins that contain metals., Basaltic makes dark rocks, andesitic makes medium rocks, and rhyolitic makes light rocks., It shows the order that minerals crystallize as magma cools., What can igneous rocks be used for?, Felsic, intermediate, and mafic magma; intrusive and extrusive rocks., They are used for buildings and roads., Mineral-rich fluids fill cracks and form veins that contain metals., Partial melting makes silica-rich melt; fractional crystallization changes the magma..

Chapter 5

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