What is done to a mineral to determine its place on the Moh's scale?
scratch keratin Laboratory classified treatment surveyor percents as a base
A B C D E F G H
Moh's scale is used to describe a mineral's hardness.
Scratching a mineral is required to determine its place on Moh's scale
What is done to a mineral to determine its place on the Moh's scale? (A) scratch (B) keratin (C) Laboratory (D) classified (E) treatment (F) surveyor (G) percents (H) as a base