Diesen Samstag, exclusiv im Diamonds Club, Champagner Showers! Wir erwarten viele prominente Gäste unter anderem Florian Wess, Die Bilder · Events · Videos · Kontakt. Diamond is a metastable allotrope of carbon, where the carbon atoms are arranged in a variation of the face-centered cubic crystal structure called a diamond Crystal habit : Octahedral. Home News Band You Tube Fotos Termine Gästebuch Kontakt Impressum. Herzlich Willkommen. © ROCK DiAMONDS 30 Jahre Tour Home. WFDB's additional activities include sponsoring the World Diamond Congress every two years, as well as the establishment of the International Diamond Council IDC to oversee diamond grading. The diamond industry can be separated into two distinct categories: Within the category of industrial diamonds, there is a sub-category comprising the lowest-quality, mostly opaque stones, which are known as bort. These rocks are characteristically rich in magnesium -bearing pro soccer games todaypyroxeneand amphibole minerals  which are often altered to serpentine by heat and fluids during and after eruption. Synthetic, Imitation and Treated Gemstones. Both markets value diamonds differently. The Crater of Diamonds State Park in Arkansas is open to the public, and is the only mine in the world where members of the public can dig for diamonds.