Slide 1Chapter 8: Major Elements “Wet-chems”: gravimetric/volumetric Slide 2 Chapter 8: Major Elements Modern Spectroscopic Techniques Figure 8.1. The geometry of typical…

Slide 1 Magmatism and Tectonics Slide 2 Basaltic Lava Fountain and Flows – (Hawaii) Slide 3 Andesitic Explosive Eruption – (Mt. St. Helens) Slide 4 Magma Types Based…

Slide 1 Major Element Variation Reading: Winter Chapter 8 Slide 2 Modern Spectroscopic Techniques The geometry of typical spectroscopic instruments. From Winter (2001) An…

Slide 1 Slide 2 Basalt: pl, augite, hypersthene, olivine, spinel (45-52 SiO 2 ) Ultramafic volcanics : komatiite : olivine, high Mg, low Ti kimberlite : olivine, phlogopite,…

Chapter 8: Major Elements “Wet-chems”: gravimetric/volumetric Chapter 8: Major Elements Modern Spectroscopic Techniques Figure 8-1. The geometry of typical spectroscopic…

Major Elements Midterm Topics: 3 component systems continued Major element compositions Updates/questions Imagine triangular plane X - Di - Fo balanced on bulk a Liq/total…