Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province

Cheshmeh-Konan area is located ~15 km northwest of Tasuj, East-Azarbaidjan province. The most important lithologic units of the area are red sandstones, green-gray sandstones, shale, and marl (Miocene). Based on field evidence and petrographical investigations, the host sediments were deposited in a...

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Main Authors: Shahrokh Rajabpour, Ali Abedini, Samad Alipour, Leila Zakeri
Format: Article
Language:fas
Published: Ferdowsi University of Mashhad 2013-04-01
Series:Journal of Economic Geology
Subjects:
Online Access:http://econg.um.ac.ir/index.php/econg/article/view/22907
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author Shahrokh Rajabpour
Ali Abedini
Samad Alipour
Leila Zakeri
author_facet Shahrokh Rajabpour
Ali Abedini
Samad Alipour
Leila Zakeri
author_sort Shahrokh Rajabpour
collection DOAJ
description Cheshmeh-Konan area is located ~15 km northwest of Tasuj, East-Azarbaidjan province. The most important lithologic units of the area are red sandstones, green-gray sandstones, shale, and marl (Miocene). Based on field evidence and petrographical investigations, the host sediments were deposited in a peritidal setting associated with a sabkha-type environment. Copper mineralization in the area occurred as stratiform within the green-gray coarse-grained sandstones and includes minerals such as chalcocite, covellite, bornite, chalcopyrite, malachite, and azurite. Considering the obtained results, control of the mineralization in the area is in relation to sandstone sedimentary facies and concentration of organic matters. Combination of the obtained results from field, petrographical and mineralographical investigations indicate that factors such as accessibility to chloride ligands, presence of high quantities of organic matters, diagenetic processes, function of marls and shales as geochemical barriers, and the existence of fault systems have played a major role in copper mineralization at Chesmeh-Konan area. The obtained results show that copper mineralization in the area is mostly similar to Red Bed type sedimentary copper deposits.
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spelling doaj.art-bf656046ec7c4c729f347d6412c418732022-12-22T01:43:34ZfasFerdowsi University of MashhadJournal of Economic Geology2008-73062013-04-01514963Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan provinceShahrokh Rajabpour0Ali Abedini1Samad Alipour2Leila Zakeri3Department of Geology, Faculty of Sciences, University of Urmia, Urmia, IranDepartment of Geology, Faculty of Sciences, University of Urmia, Urmia, IranDepartment of Geology, Faculty of Sciences, University of Urmia, Urmia, IranDepartment of Geology, Faculty of Natural Sciences, University of Tabriz, Tabriz, IranCheshmeh-Konan area is located ~15 km northwest of Tasuj, East-Azarbaidjan province. The most important lithologic units of the area are red sandstones, green-gray sandstones, shale, and marl (Miocene). Based on field evidence and petrographical investigations, the host sediments were deposited in a peritidal setting associated with a sabkha-type environment. Copper mineralization in the area occurred as stratiform within the green-gray coarse-grained sandstones and includes minerals such as chalcocite, covellite, bornite, chalcopyrite, malachite, and azurite. Considering the obtained results, control of the mineralization in the area is in relation to sandstone sedimentary facies and concentration of organic matters. Combination of the obtained results from field, petrographical and mineralographical investigations indicate that factors such as accessibility to chloride ligands, presence of high quantities of organic matters, diagenetic processes, function of marls and shales as geochemical barriers, and the existence of fault systems have played a major role in copper mineralization at Chesmeh-Konan area. The obtained results show that copper mineralization in the area is mostly similar to Red Bed type sedimentary copper deposits.http://econg.um.ac.ir/index.php/econg/article/view/22907Copper mineralizationCheshmeh-KonanDiagenesisOrganic materialsStratiform
spellingShingle Shahrokh Rajabpour
Ali Abedini
Samad Alipour
Leila Zakeri
Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
Journal of Economic Geology
Copper mineralization
Cheshmeh-Konan
Diagenesis
Organic materials
Stratiform
title Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
title_full Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
title_fullStr Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
title_full_unstemmed Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
title_short Investigation on mineralization and genesis of stratiform copper in Cheshmeh-Konan area of Tasuj, East-Azarbaijan province
title_sort investigation on mineralization and genesis of stratiform copper in cheshmeh konan area of tasuj east azarbaijan province
topic Copper mineralization
Cheshmeh-Konan
Diagenesis
Organic materials
Stratiform
url http://econg.um.ac.ir/index.php/econg/article/view/22907
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