Diamonds are a mineral, composed solely of a special crystal form of the element carbon. It is usually considered the hardest substance. It also has a very high thermal conductivity. But it can be destroyed by heat.
It has use in jewellery, as an industrial abrasive, as a thermal conductor (with semiconductors).
In nature it is created in volcanic pipes, though nowadays it can also be made in the laboratory.
Diamonds, per se, can be considered natural resources.
Guyana has a variety of natural resources including gold, diamonds, fish, and shrimp. Diamonds are the least available of the natural resources.
Natural diamonds are considered natural resources, because they are formed deep within the earth's mantle.
Natural resources of Colorado include gold, diamonds, and natural gas.
Oil and diamonds.
Diamonds
diamonds, gold
They make diamonds.
Oil and diamonds.
Cotton, coal and diamonds are three natural resources in Arizona.
diamonds, gold
They make diamonds.