Blue sapphires dating agency
Unlike those in Burma and Thailand, rubies in Tanzania, Mozambique, Malawi, Madagascar or Greenland were not found in marble deposits, but in amphibole deposits with similar features.
DANAT presence at Jewellery Arabia this year will feature Balogh who is responsible for the privately funded not for profit Funda Prehistoria, established to preserve Venezuelan archaeological artefacts.
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He gained comprehensive experience in key positions in the Gemological Institute of America (GIA), the Asian Institute of Gemological Sciences (AIGS) and the Gübelin Gem Laboratory.
At the jewellery expo, his open to the public daily lectures will focus on the latest discoveries of blue sapphires in Madagascar, a major sapphire supplier since the 1990s.
Throughout the five-day jewellery affair, in addition to the wide array of services offered by DANAT, the guest speakers will cover a range of fascinating topics including new sapphire discoveries in Madagascar, ruby deposits in Asia as well as the history and exploitation of natural pearls in the Isle of Cubagua, in northeastern Venezuela and which was discovered by Christopher Columbus.
Building a reputation for gemmological excellence while serving leading institutions, Pardieu led over one hundred global field expeditions and published extensive research material on his findings.