diamond types
http://b3.zcubes.com/v.aspx?mid=1506334&title=the-12-worst-types-type-diamond-accounts-you-follow-on-twitter
The heat that results in the diamond may even exceed 1,200 levels Celsius. Something under 400 degrees Celsius ends in graphite, not diamond. Look at heat. It corresponds to the heat, the enthusiasm in the romance.