MEMOIRS 



OF 



THE GEOLOGICAL SURVEY OF INDIA 



VOLUME XLVIL PART 1 



The Mines and Mineral Resources of Yunnan, with 

 short accounts. of its agricultural products 



AND TRADE. By J: COGGIN BROWN, O.B.E, M.I.M.E., 



Assistant Superintendent, Geological Survey of India- 



Published by order of the Government of India. 



CALCUTTA.,: .:/ 



SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEY OF INDIA, 

 27, CHOWRINGHEE EOAD. 



1920 



