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Polishing

1. Grinding and polishing (grit 1200 -> grit 2400 -> grit 4000)

SiC_paper_grit4000.jpg

<Reflected light image of a thin section after polishing with a grit 4000 SiC paper>

 

2. Polishing using a diamond lapping film(1um / 0.5um) to obtain a flat surface

diamond_lapping_1um.jpg

<Reflected light image of a thin section after polishing with a diamond lapping film>

 

3. Final polishing with a diamond suspension (0.5um / 0.25 um)

diamond_paste_0_25um.jpg

<Reflected light image of a thin section after polishing with a diamond suspension (0.25um)>

 

4. Reflected light image vs. Backscattered electron image

Al-rich_chd_ref_bse.png

koreamet logoSafety Laboratory korpi logo Korea Curation of Antarctic Meteorities
Korea Polar Research Institute
26, Songdomirae-ro, Yeonsu-gu, Incheon, Korea
Curator: changkun"at"kopri.re.kr

Copyright (C) Korea Polar Research Institute. All rights reserved.

sketchbook5, 스케치북5

sketchbook5, 스케치북5

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