Microscopy

6981_R008_10x_PPL_petrographic_thin_section_polarizing_microscopy

bukit gombakcircleeyepiecegeologygombak gabbrogombak noritegrainlittle guilinmicroscopeocularmicroscopypetrographic thin sectionphotomicrographpolarizationpolarized lightpolarizing microscoperocksingaporePPLplane polarized lightopaque mineralclinopyroxeneaugitetwintwinningfeldsparoptical mineralogy