Vein-type graphite deposits in Sri Lanka: The ultimate fate of .Mar 3, 2018 . Hydrothermal graphite vein deposits hosted in granulite facies metamorphic rocks in Sri Lanka are unique because of their large size and high.graphite in sri lanka,Sri Lankan Graphite: A Major Opportunity Opens | Investing News .Mar 25, 2013 . Sri Lanka, perhaps one of the most promising new frontiers in the graphite sector, is opening its mining sector to foreign investment. The Asian.
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