|
A diamond is so hard because of it's chemical makeup.The way the atoms in the diamond form a link is what makes it so stable and rigid.
http://answers.ask.com/Science/Chemistry/why_are_d...
|
|
Diamond is very hard because each carbon atom is covalently bonded the 4 carbon atoms next to it in a 3D structure. The bonds formed by carbon are also quite strong. In order to scratch
http://wiki.answers.com/Q/Why_is_diamond_so_hard
|
|
the diamond is very hard because it has crystallized at depth of 140-150 km( sometime it has crystallized at 300-400 km) into the earth to high pressure ranging approcimately betwen
http://wiki.answers.com/Q/Why_diamond_is_so_hard
|
|
Diamonds are extremely valuable due to the lackin quantity. Diamond crystalization can take up to many thousands of years. Due to the length in the process, Diamonds are rare, making
http://answers.ask.com/Fashion_and_Beauty/Jewelry/...
|