Видео с ютуба Optical Petrography

Optical petrography video how-to

Talc tutorial Optical petrography

Yoderite tutorial Optical petrography

Optical Mineralogy Pt.1- Plane & Cross Polarized Light, Birefringence, Pleochroism, etc. | GEO GIRL

Optical Petrography - still the best tool for mineralogical observations

Wollastonite tutorial Optical petrography

Orthopyroxene tutorial Optical mineralogy

Quartz in thin section| identification of quartz under optical microscope 🔬| quartz mineral #quartz

Optical Mineralogy Pt.2- Optical Indicatrix, Uniaxial vs Biaxial, Interference Figures | GEO GIRL

Tourmaline tutorial Optical mineralogy

feldspar mineral in thin section | under optical microscope 🔬#petrography

Identification of olivine mineral in thin section| under optical microscope

Earth Optics Video 2: Cross Polarized Light

Earth Optics Video 6: Biaxial Minerals

Optical Mineralogy clinopyroxene inclined extinction