types diamond

http://zanemigq572.angelfire.com/index.blog/1689902/when-professionals-run-into-problems-with-types-diamonds-this-is-what-they-do/

The warmth that produces the diamond can even exceed 1,200 degrees Celsius. Just about anything fewer than 400 degrees Celsius leads to graphite, not diamond. Speak about heat. It corresponds to the heat, the enthusiasm