Diamonds are formed from carbon. Gem-quality diamonds include only this mineral, with the exception of some trace minerals, which can give a diamond colour.
a diamond
a diamond
Diamond's atomic structure makes it the hardest mineral known.
A diamond is absolutely beautiful, even when in the raw. It is a native Element, and the Element that makes up a mineral diamond is carbon.
Diamond is often considered the hardest mineral in identification keys, scoring a perfect 10 on the Mohs scale of mineral hardness. Its exceptional hardness makes diamond a useful reference point for comparing the hardness of other minerals.
A diamond is absolutely beautiful, even when in the raw. It is a native Element, and the Element that makes up a mineral diamond is carbon.
Diamond is the hardest mineral and can only be scratched by another diamond.
The mineral that can only be scratched by diamond is diamond itself. Diamond is the hardest known natural mineral, scoring 10 on the Mohs scale of mineral hardness.
Mineral X could be anything. Diamond is the hardest mineral (10 on Mohs' scale) and can scratch all other minerals including another diamond.
A diamond. Actually, a diamond can be scratched my other minerals.
A diamond is a mineral, not a rock. It is composed of carbon atoms arranged in a crystal lattice structure, which makes it a mineral. Rocks, on the other hand, are made up of one or more minerals.
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