As it says in Mohs scale, the diamond is always at the most top of the scale, being the hardest mineral.
(it; says; L:in Mohs scale) (the diamond; is; T:always; at the most top of the scale) (the diamond; being; the hardest mineral)
it the diamond the diamond
says is being
L:in Mohs scale
T:always at the most top of the scale
the hardest mineral