8184

7582

كارشناسي ارشد

اكتشاف معدن

اصفهان: دانشگاه صنعتي اصفهان، دانشكده معدن

1392

پانزده،97ص.: مصور،جدول،نمودار

ص.ع.به فارسي و انگليسي

هوشنگ اسدي هاروني، علي احمدي عامله

حسن طباطبايي

5/9/92

مرتضي طبايي، احمدرضا مختاري

مهندسي معدن

ID7582

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

99Assessment of Zavarian gold prospect potential mapping of similar mineralization at the neighboring areas using geological and geochemical and ASTER satellite data in GIS Mohammad reza Arefi mr arefi@mi iut ac ir Date September 21 2013 Department Mining Engineering Isfahan University of Technology Isfahan 84156 83111 IranDegree M Sc Language PersianSupervisor Hooshang Asadi Harooni Hooshang@cc iut ac irAbstractZavarian region is a part of Qom province Urumieh Dokhtar Zone This area mostly consisting ofoutcrop of different volcanic unit such as andesit andesitic basalt basaltic andesite and in some areasEocene dacite and also granodioritic intrusive mass and in some places Oligo Miocene granitic In thisresearch according to natural of regional metallogenic Using techniques of processing ETM and Astersatellite data include methods combining fake colored RGB band ratio and least squares regressionmethod Ls Fit some alteration including argilic propylitic silica alterations and zones containing ironOxides three capacity hematite goethite that can be directly or indirectly related to the mineralizationidentified and introduced Then using the results of chemical analysis of 44 elements the method ofICP 472 samples of sheet of 1 100000 of Salafchegan were analyzed First Univariate statisticalanalysis was performed on the data and single element halo of gold and copper maps were prepared Then multivariate studies included factor analysis and cluster between elements and important factorsof the framework maps were presented Finally using fuzzy logic in GIS combines layers ofinformation derived from studies of geological remote sensing and geochemical final map wasprepared The map consists of 5 zones priority with classification high favorable favorable lowfavorable permissive and non permissive So that the first priority high favorable in Western Mountain Khastak and East and South East zavarian Karangan was introduced for the design ofdeep drilling Keywords Zavarian fuzzy logic ETM ASTER Ls Fit GIS

هوشنگ اسدي هاروني، علي احمدي عامله

حسن طباطبايي

مرتضي طبايي، احمدرضا مختاري