Microscopy

gandom beryan meteorite poikilitic pyroxene chondrule L3 ordinary chondrite timur kryachko polished thin section microscopy XPL

microscopyoptical mineralogypolarized lightchondrulemeteoritegandom beryantimur kryachkol3 chondriteordinary chondriteastrogeologyrockmineralgeologypolished thin sectionpetrographybirefringencebirefringentanisotropicanisotropyinterference colourXPLcross polarized lightpoikilitic pyroxene