The hardEST is a diamond, and some other hard ones are corundum and topaz. If you look up Moh's hardness scale, it will show you some.
Corundum.
obsidian
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
The harder rock is diamond
The hardest rock is PANTERA, or Diamonds. Depending on your question.
Harder..One of the hardest things in the natural world.
Diamond is a the hardest mineral, so yes. Minerals are what make up rocks.
talc is the softest rock in the world while diamond is the hardest rock
the softest rock is talc and the hardest is a diamond
The diamond is the hardest rock (or mineral).
Diamond is the hardest rock in the world and we can gate it from nature .also man make it but it is not a real .
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
The harder rock is diamond
yes
The hardest rock is PANTERA, or Diamonds. Depending on your question.
Harder..One of the hardest things in the natural world.
diamond
Diamond.
Diamond