Mohs'' Hardness Test Kit Mineralab
While the Mohs'' Hardness test was developed originally for testing minerals, the same concept can be applied to industrial this kit for quot;scratch testingquot; substances to determine their Hardness according to the Mohs'' Hardness scale, which ranges from 1 to 10, where Diamond is the hardest at 10, while Talc is softest at do you use the hardness picks?