In 1830, The Hope Diamond the diamond came up for sale in London, but once again it had been re-cut and made smaller. Maybe it was a way to hide the gem. The gem is now 45.5 carats.
Did you know the diamond is the hardest mineral that exist today.
If you take a trip to Washington D.C. you can see this diamond on display at the Smithsonian Institution.
Did you ever wonder?
If there is any place in the United States to look for diamonds?
Yes, it is in the Crater of Diamond State Park in Arkansas.
Crust – Is made of plates. We live on it.
Mantle – The mantle is made up of magma
Outer Core – The outer core is made of liquid iron.
Inner core – Is made of solid iron
I was wondering how do people actually know what is inside the earth?