The answer is hardness. On Moh's Scale of Hardness, talc is the softest which is a 1. Diamond is a 10 which is the hardest
Hardness
The hardness
Hardness measures a mineral's resistance to being scratched.
That would be its Mohs hardness.
Hardness measures a mineral's resistance to being scratched.
This is the commutative property of addition.
If you scratched it then it is surely your problem.
Magnetism is a unique property of minerals used in a compass.
Minerals in the ground are treated as real property, but, after removed from the land, they become personal property.
A rock's hardness is its resistance to scratching or abrasion. This is commonly measured using the MOH's scale of hardness.
What property do minerals that glow under ultraviolet light display
The property of color.