Abstract:
The southwest Border of Yangtze block, where is surrounded by the Jinsha River-the Red River deep fault and Muli (in Sichuan)-Lijiang deep fault,which bearing is Northwest and Northeast respectively,is one of Chinese important metallogenic belts,it is an arc island prominent towards west.Many large and medium-sized gold ore,platinum palladium ore in Yunnan are lied in the belt.Here is a few new point that is based on geophysical and chemical mapping and many comprehensive study on the regional metallogenetic regularity.Gold, platinum and palladium ore deposit is controlled by regional geological formation strictly.There are some deposits along the border with deep fault, such as Laowang village,Jinchang shear zone type gold deposit,Beiya rich alkali porphyry type gold deposit,Daping quartz vein type gold deposit,Jinbaoshan and Huangcaoba platinum and palladium deposits related to ultrabasic rock.From the border to the inside,There are other deposits,such as copper ore related to Neopaleozoic Mount Emei basalt,Mesozoic sandstone style copper deposit,and there are another deposits in Sichuan Panxi rift valley and its south extension part,such as famous Panzhihua vanadium and titanium magnetite deposit,Dahongshan copper deposit,Reshuitang and Anyi platinum and palladium deposit,iron and copper deposit in central yunnan.The geophysical and chemical feature of regional mineralization distribution is very apparent.