Optical Mineralogy Pt.1- Plane & Cross Polarized Light, Birefringence, Pleochroism, etc. | GEO GIRL
31:11
Optical Mineralogy Pt.2- Optical Indicatrix, Uniaxial vs Biaxial, Interference Figures | GEO GIRL
5:16
Earth Optics Video 2: Cross Polarized Light
18:01
What is Clay & Where / How Clay Forms | GEO GIRL
36:34
How to Identify Metamorphic Rocks in Thin Section & Hand Sample | GEO GIRL
18:30
CRITÉRES DE DÉTERMINATION (identification) des MINÉRAUX au MICROSCOPE OPTIQUE POLARISANT
48:53
I Tried To Make Something In America (The Smarter Scrubber Experiment) - Smarter Every Day 308
43:30
Michel Onfray :"Ça fait deux quinquennats qu’Emmanuel Macron lave le cerveau des gens et ment"
9:32