Diorite is the second hardest rock in the worl - Vellond
dimond?
Sioux quartzite
talc is the softest rock in the world while diamond is the hardest rock
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
The hardest substance in a rock would be the hardest mineral of which the rock is composed.
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 air of course!
The diamond is the hardest rock (or mineral).
the softest rock is talc and the hardest is a diamond
Hardest Mineral=Diamond Second would be corundum.etc. etc....but these are minerals. Rocks are a combination of at least 2 minerals. A hard "rock" would be nearly any mafic, igneous rock.
Corundum is a mineral, therefore it could not be the hardest rock.
The hardest rock is PANTERA, or Diamonds. Depending on your question.
No, the hardest thing is diamond.