Modal vs Norm Mineralogy, Major vs Trace Elements, & Indices- Igneous Petrology #7 | GEO GIRL

Stable & Radiogenic Isotopes in Igneous Petrology- Geochronology & Isotope Tracers- #8 | GEO GIRL

How to Identify Igneous Rocks in Thin Section & Hand Sample | GEO GIRL

Symmetry Operations, Types of Twinning, & Miller Indices of Crystal Planes- Mineralogy | GEO GIRL

Magma Viscosity, Volatile Content, Partial Melting, & Mixing- Igneous Petrology #6 | GEO GIRL

Rock Identification with Willsey: Foliated Metamorphic Rocks - Slate, Phyllite, Schist, and Gneiss

Igneous Rock Classification & How to Use The QAPF Diagram- Igneous Petrology #1 | GEO GIRL

Phase Diagrams: Minerals Melt at Different Temperatures- Igneous Petrology #5 | GEO GIRL

Metamorphism of Pure vs Impure Carbonates (Marbles vs Calc-Silicates) | GEO GIRL

The Composition of Rocks: Mineral Crystallinity and Bonding Types

Difference between Stable & Radioactive Isotopes & Their Applications | GEO GIRL

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Rock Identification with Willsey: BASALT and its many varieties

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How we Deduce Mantle Composition & Structure From Basalts- Igneous Petrology #9 | GEO GIRL

Geochemical Data Series: Lesson 1 - Major, minor, and trace elements

Igneous Rock Textures & Classification Based On Grain Size & Shape- Igneous Petrology #2 | GEO GIRL

Metamorphism of Pelitic Rocks: Barrovian Zones vs Metamorphic Facies vs Bathozones | GEO GIRL

Rock Identification with Willsey: Volcanic Rocks (Tuff, Obsidian, Pumice)

Metamorphism of Basalt & Gabbro + Metabasite Mineral Assemblages | GEO GIRL