Gem Industry of Sri Lanka
Author P.G.R. Dharmaratne ISBN 955-9370-01-0 Publisher Geological Survey & Mines Bureau, first edition 2005 Pages 113 Size 18.3 x 24 x 0.8 cm, PB Weight 350 g. Our Price Rs. 600.00
Contents: Historical background; Organisation of gem industry; Geology of gem deposits of Sri Lanka; Gem mining methods; Gem varieties; Heat treatment of gemstones; The Lapidary and Jewellery Industry; Procedure for the sale of rough gemstones, gem exports and imports; Environmental management; Future of the gem and jewellery industry.