About Us

Chalcedony search and studies started by the company in 1975 at Eskişehir. Though April 11, 1997  the company has been registered as SIRRI GERÇİN KALSEDON MADEN İŞLETMELERİ Tic.LTD.ŞTİ. Mrs. Birsen Gerçin is the Managing Director of the company.

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