SRI LANKA TANK GEM MINING

BY SWINEETHA DIAS WICKRAMANAYAKE
SRI Lanka's Gem and Jewellery Research and Training institute has carried out a gem deposit survey in a 100 acre reservoir, revealing potential for mining blue and yellow sapphires and geuda rough stones in its silt. The discovery means that a plan to remove silt deposits from the Hasalaka tank, Kandy district, may have additional benefits for public authorities seeking to increase its capacity.



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