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different or same source for alkalis & tholeiites?
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How We Deduce Mantle Composition and Structure From Basalts - Igneous Petrology - GEO GIRL
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- 1 why is basalt important?
- 2 2 types of basalt
- 3 basalt tetrahedron
- 4 differences between alkali and tholeiitic basalt
- 5 nepheline quartz phase diagram
- 6 4 ways we determine mantle composition & structure
- 7 layers of Earth's interior
- 8 what induces partial melting of the mantle?
- 9 what composition results from mantle melting?
- 10 different or same source for alkalis & tholeiites?
- 11 4 types of magma generating environments
- 12 upcoming videos!
