Dr. Adolf Peretti

Dr. Adolf Peretti graduated from the Swiss Federal Institute of Technology (ETH) in Zurich, Switzerland, with a PhD related to Mineralogy and Geology in the Alps. In 1996 he founded GRS, an internationally active private gemmological research company. Adolf's daily laboratory work (including expeditions to mines, visiting cutting and treating centres, and cooperating with universities and research scientists) has enabled him to contribute articles on gemmology and mineralogy in renowned journals, as well as featuring on Swiss television. Not only is he currently Editor of Contributions to Gemology, but is also film director of GRS documentaries, and Director and actively working chief gemmologist at GRS in his companies in Switzerland, Thailand, Hong Kong and Sri Lanka.

2012 Tucson Conference

Wednesday, February 1, 2012

Close Window/Tab