Sample polishing with diamond lapping film & diamond paste

1. Grinding and polishing with SiC paper of grit 1200 ~ 4000

<Eucrite in reflected light after polishing with SiC paper of grit 4000>

2. Polishing with diamond lapping film (1um / 0.5um)

<After polishing with diamond lapping film of 0.5 um>

3. Diamond paste (0.5um / 0.25 um)

<After final polishing with diamond paste of 0.25 um>

4. Reflected light image vs. BSE image