Natural Diamond Council makes marketing push
Mining News Pro - The Diamond Producers’ Association (DPA), established only five years ago by a coalition of diamond miners including De Beers and Alrosa, has relaunched as the Natural Diamond Council.
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New natural diamond council launched
Mining News Pro - A natural diamond is made from carbon and is the hardest natural known substance on earth. Natural diamonds are created over a period of one- to three-billion years, many kilometres below the earth`s mantle under natural conditions of very high pressure and high temperature.
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