Microscopy

gandom beryan meteorite L3 chondrite timur kryachko polysomatic barred olivine polished thin section PPL

microscopyoptical mineralogypolarized lightchondrulemeteoritegandom beryantimur kryachkol3 chondriteordinary chondriteastrogeologyrockmineralgeologypolished thin sectionpetrographypolysomatic barred olivine