Abstract:
Graphite is one of the naturally occuring crystalline forms of
Its chief charateristics are its black colour, metallic
luster,extreme softness, high conductivity of heat and electrici_
ty, high refractoryness and chemical inertness
The mining of graphite in Sri Lanka and its export have continui_
ed since 1821, and in the early days the country enjoyed a virtual
monopoly in the world markets. The graphite mining industry
is one of the oldest mineral industries in the island.
