YEREVAN. - The chromite (Cr-203) reserves in Armenia are estimated 561 thousand tons, head of the Mineral Resources Agency at the Ministry of Energy and Natural Resources of Armenia, Khachik Saponjyan informed Armenian News-NEWS.am. According to him, the A, B and C1 categories are estimated 18.8 thousand tons in Armenia. The estimated reserves in the C2 category are 542.3 tons.