Font Size: a A A

Analysis Of The Geochemical Characteristics And The Metallogenic Potential Of Sichuan 1:50000 Haizi Mountain Stream Sediment

Posted on:2017-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:J G LiFull Text:PDF
GTID:2310330488962391Subject:Institute of Geochemistry
Abstract/Summary:PDF Full Text Request
This collection and analysis system based on previous geological data and results, through the 1:50000 stream sediment survey and from stream sediment geochemical characteristics, discussed the element distribution, distribution characteristics, studied combinations of elements, integrated single element anomalies and anomalous distribution characteristics, combined with the geological background for unusual interpretation infer, predicted mineralization potential of the region.Through the measurement of stream sediment we circled 65 single anomaly elements, in which three Au elements, 7 Ag element, 9 Sn elements, 4 Cu elements, 7 W elements, 7 As elements, 5 Bi elements, 3 Pb elements, 5 Sb element, 5 Zn elements, 7 U elements, 3 Th elements. 4 comprehensive anomaly elements, including 2 Class A abnormalities, 2 class B exceptions, find a point of mineralization.We use statistical analysis of ore-forming elements of the survey area of the concentration coefficient, coefficient of variation and enrichment coefficient characteristics. It shows that the test zone of ore element having a high background values, strong elements of differentiation, the good enrichment characteristics and better mineralization potential. Among which, Sn elements and U elements showed good concentration and differentiation characteristics, combined with the region known mineral and geological setting that this area has a better prospects in finding stannum, uranium, lead-zinc deposits.Analysis of the abnormal distribution, census tract abnormalities are mainly distributed in the contact area with the formation of granite belt, obvious anomaly of rock control action, mineralization temperature from high to low, and shows a positive correlation with temperature metamorphism.Based on the studies above, analyses of the potential mineralization, divided 4 potential mineralization regions, which is 2 Class B Districts, 2 C class areas. It provides a more extensive geochemical data for the Haizi Mountain region.
Keywords/Search Tags:Haizishan, Stream sediment, Anomalies comprehensive, Metallogenic potential
PDF Full Text Request
Related items