Microscopy

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

microscopyoptical mineralogypolarized lightchondrulemeteoritegandom beryantimur kryachkol3 chondriteordinary chondriteastrogeologyrockmineralgeologypolished thin sectionpetrographyreflected lightincident illuminationXPLcross polarized lightpop chondruleporphyritic olivine pyroxeneore microscopy