|
|
|
This is just the first few lines of the paper. To see the full paper, just
register for an account. It is free and you get
access to thousands of example term papers in our free essay database.
|
Beginning of Paper
|
DIMONDS
Diamond is the best known gem. It is known as the king of gems for its brilliance and for being the hardest mineral on earth. (Foa, p.50) Its characteristics enable it to be used for many different purposes. Since diamonds are the hardest gems on Mohs scale, they make useful tools for industrial purposes, such as drilling hard materials. However, they are quite rare, which makes them very valuable. Their bea ....
|
|
Middle of Paper
|
.... When volcanic eruptions occur, magma carries the diamonds up to the surface of the earth. Kimberlite lavas carrying diamonds erupt at anywhere between 10 and 30 km/hour and increase their velocity to several hundred km/hour within the last few kilometers. (Pough, 44) At the surface, this lava cools and turns into Kimberlite rock. That is why diamonds are often found in kimberlite, a volcanic rock, which is often much younger than the diamonds themselves. All diamo ....
|
|
ADDITIONAL FEATURED ESSAYS
|
|
