It's not a rock, it's a pure carbon mineral formed at super high pressures and temperatures - In kimberlite eruptions or in artificial explosion.
a diamond is a rock. Known as a coal. With this a diamond is a coal because it's aged and very old turning shiny and rare. Started as a coal found in a mine.
metamorphic rock
Igneous.
The harder rock is diamond
no a diamond is a gem.
No rock has ever been turned into a diamond. Synthetic diamond is made from graphite, a mineral and an allotrope of carbon.
diamond is harder if it can be scratched by a rock its glass
Diamond
There is a famous diamond named the Koh-i-noor.
Diamond Rock happened in 1805.
A diamond is a solid, while water is a liquid.
The harder rock is diamond
A diamond
Diamond is not a rock, it's a mineral.
Your answer is a raw red diamond rock.
no a diamond is a gem.
Of cource another diamond! A diamond is the toughtest rock.
the softest rock is talc and the hardest is a diamond
Battle of Diamond Rock happened on 1805-06-02.
a diamond that looks like a rock