Example: After diamond polishing, scratches from grinding
still remain, Mag. 200 X.
Stratches are grooves in the surface of a sample, produced by points
of abrasive particles.
Reference: Metalog Guide, page 64-67,
Struers A/S, 2610 Rodovre, Dennmark.
Note: Image and text by courtesy of Struers A/S company.