Which is the softest mineral that has been given the lowest rating of 1 on Mohs scale of mineral hardness?
The softest mineral on the Mohs scale is talc. Talc is comprised of the elements magnesium, silicon, and oxygen. It is used to make talcum powder. Talcum powder is commonly used to help with skin rashes. Talc in its base form is used to help eliminate excess fluid in the lungs and … Read more