Optical Mineralogy Pt.2- Optical Indicatrix, Uniaxial vs Biaxial, Interference Figures | GEO GIRL
27:44
Optical Mineralogy Pt.1- Plane & Cross Polarized Light, Birefringence, Pleochroism, etc. | GEO GIRL
18:39
Figuras Uniaxiais - Mineralogia Optica
30:10
How Gemstones Form From Igneous & Metamorphic Processes (12 Examples!) GEO GIRL
21:37
Modal vs Norm Mineralogy, Major vs Trace Elements, & Indices- Igneous Petrology #7 | GEO GIRL
3:16
Conoscopic Figures
22:38
Mineral Polymorphism & PT Diagrams- Mineralogy | GEO GIRL
18:01
What is Clay & Where / How Clay Forms | GEO GIRL
19:17