Diamonds are the hardest rock.
Diamonds sell for $4,750 at the Rock Isle Rock Shop.
The hardest rock is PANTERA, or Diamonds. Depending on your question.
Diamonds are the kind of rock that are diamonds
Diamonds are formed from carbon.
Some diamonds may be included in kimberlite.
The diamonds themselves are, well, diamonds. They're found mixed in with other rock, though.
diamonds
Diamonds are found in the rock Kimberlite.
Diamonds are typically formed from carbon that has been subjected to high pressure and temperature deep within the Earth's mantle. The parent rock of diamonds is believed to be a type of igneous rock called kimberlite or lamproite, which are formed from magma that originates from the mantle.
Can metal really be compared to rock? I'd say diamonds, but what do I know.
A rock is way better than a diamond there are so many different rocks then there are diamonds so some people are just weird and think diamonds are bettter when all diamonds are the same looking. SO the explanation is get a rock in your wedding ring instead of a diamond. I have tons of rock rings i created in my yard and there are only small cuts and bruises on them so get a ROCK RING!
Apparently kimberlite pipes -- that can contain diamonds -- are volcanic formations that begin deep within the earth's mantle. Because diamonds and kimberlite -- and other semi-precious gems -- are formed in similar locations, some kimberlite rock contains diamonds. You can read more, below.