Thermoplastics, in basic terms, are melt-processable plastics (materials that are processed with heat). When enough heat is added to bring the temperature of the plastic above its melt point, the plastic liquefies (softens enough to be processed).
Where diamonds are found in the United States - Wyoming. Diamond Kimberlite pipes have been found in Wyoming, near the Colorado-Wyoming state line area referred to as the Aultman, Ferris and Schaffer kimberlites. The Herkimer Diamond Mine and the Ace Of Diamonds Mine - New York.
The Biggest Diamond in the World. South Africa is home to the worldâs largest non-carbonado diamond ever found. It is the biggest gem quality diamond ever found. The Cullinan Diamond named after the mine owner, Sir Thomas Cullinan, was discovered in Pretoria, South Africa. It weighed a staggering 3106 Carats (over 600 grams of beauty). The worldâs largest diamond was discovered on a hot summerâs day at the end of January 1905.