Diamond Abrasives Tools – Heavy Duty Abrasives.

Diamond is the hardest natural material. It is the top hard material at Mohs Scale and has 10 of 10 rating. Diamond is familiar to people from thousand of years but its “wok carrier” started in 20th century when 2 … Continued

Diamond resources – mining, trade and control

Diamond resources of the world or 26 000 kilos of Diamonds annually. Who owns all these tons of diamonds? Who mines, sales and controls this wealth.  You can see in our latest articles more about the origin of world diamonds, where … Continued