look it up on the mohs scale
how might you decide whether a given substance is a mineral
how might you decide whether a given substance is a mineral
how might you decide whether a given substance is a mineral
Diamond is a very hard white mineral.
No, a mineral is a hard substance
yes its hard
Bones are hard and contain mineral salts.
The color the mineral makes on a hard surface
The color the mineral makes on a hard surface
by rubbing the mineral on a rough hard surface
by rubbing the mineral on a rough hard surface
Very soft mineral