Microscopy

gandom beryan meteorite POP porphyritic olivine pyroxene chondrule L3 ordinary chondrite timur kryachko polished thin section microscopy reflected PPL

microscopyoptical mineralogypolarized lightchondrulemeteoritegandom beryantimur kryachkol3 chondriteordinary chondriteastrogeologyrockmineralgeologypolished thin sectionmetallographyreflected lightincident illuminationpop chondruleporphyritic olivine pyroxeneore microscopy