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Results 21 - 24 of 24 for Gemstones
  • News - 6 Aug 2012
    E. Ralph Morgan, G.G. has seen thousands of old European and old mine cut diamonds since he became a Graduate Gemologist in 1987, graduating from the residency program of the Gemological Institute of...
  • News - 5 Jun 2012
    Scio Diamond Technology Corporation announced today that the first production runs of cultured diamond initiated in May were a success.  The company has scheduled 10 reactors to be in full...
  • News - 19 Jan 2012
    Zambia is looking to realise greater profits from its mining industry. The Mines Minister Wilbur Simuusa was speaking to mine supplier and contractors at the Chingola mine club when he said that in...
  • News - 15 Jun 2011
    The Tanzanian parliament has approved a five year development plan which includes an Australian inspired super-profit tax for the mining industry. The $27.4 billion development plan hopes to earn...