Sri Lanka: From Mine to Market, Part 2 | Research amp; News
Sep 30, 2014#0183;#32;At Balangoda, we were able to document all forms of traditional and modern mechanized mining conducted in Sri Lanka: digging in open pits and traditional pit shafts, the use of excavators and trucks to remove overburden and gem gravels in openpit mechanized mines, mechanical sluices, handwashing gravel and traditional river mining.