Diamond is the hardest mineral on earth.
Diamond is the hardest mineral on earth.
No, diamond is the hardest known mineral, an allotrope of carbon, with a strong crystalline structure.
Diamonds are very hard, and graphite is very soft.
Some metals, such as sodium and potassium, are rather soft, while others, such as diamond, are very hard and can easily scratch other substances.
It depends which allotrope (form of carbon you choose. Diamond, too hard, graphite a very soft material
Diamond is the hardest mineral on earth.
The mineral is graphite.
Baseball diamond
on billboards soft rock collection 1971 and 1972
Soft reset for Pokemon Diamond is R+L+Start+Select.
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No, diamond is the hardest known mineral, an allotrope of carbon, with a strong crystalline structure.
It is a difference in the crystalline structure.
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Because the atoms are carbon are arranged differently.
Diamonds are very hard, and graphite is very soft.