Microscopy

andom beryan meteorite L3 chondrite timur kryachko polysomatic barred olivine polished thin section XPL

microscopyoptical mineralogypolarized lightchondrulemeteoritegandom beryantimur kryachkol3 chondriteordinary chondriteastrogeologyrockmineralgeologypolished thin sectionpetrographybirefringencebirefringentanisotropicanisotropyinterference colourXPLcross polarized lightpolysomatic barred olivine