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What rock or mineral is the hardest?

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Anonymous

14y ago
Updated: 8/17/2019

Corundum.

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Wiki User

14y ago

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Related Questions

Which rock on earth is the hardest?

The diamond is the hardest rock (or mineral).


Is corundum the hardest rock?

Corundum is a mineral, therefore it could not be the hardest rock.


What is called the hardest rock?

The hardest substance in a rock would be the hardest mineral of which the rock is composed.


What is the second hardest natural substance on earth?

The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.


Is diamond a soft rock?

Well, diamond is a mineral so it isn't any type of rock.Diamond is the hardest mineral on earth and a 10 on the 1-10 MOHZ hardness scale. It is 40-50 times harder than the next hardest rock, corundum which is 9 on the scale. So no, diamond is quite the very opposite of soft, and as previously stated, it is a mineral, not a rock.No, diamond is the hardest rock.


What is hardest mineral and what is the softest?

The hardest mineral is diamond, and the softest mineral is talc.


Which mineral is the hardest on the scale?

Diamond is the hardest mineral known.


Are the diamond is the hardest of all minerals?

Diamonds are the hardest mineral and the agate is the secod hardest mineral.


Is quarts the hardest mineral on earth?

Diamond is the hardest mineral on earth.


What is the hardest or strongest mineral?

Diamonds are the hardest mineral, but not the 'strongest'.


What is the hardest of all the rocks?

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.


Which mineral ranked the highest hardness?

A diamond is the hardest mineral. A diamond can scratch all other minerals or rocks and cannot be scratched by another mineral or rock except another diamond.