Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Masoumeh Khalajmasoumi"'
Autor:
Masoumeh Khalajmasoumi, Mohammad Lotfi, Ayoub Memar kochebagh, peiman Afzal, Behnam Sadeghi, Ahmad Khakzad
Publikováno v:
مجله علوم و فنون هستهای, Vol 36, Iss 1, Pp 113-126 (2015)
The studied area is situated in the Central Iran structural zone. Uranim, thorioum and REEs (Rare Earth Elements) mineralizations are hydrothermal type and metasomatic related to intrusive areas. Recognition of a geochemical anomaly from background i
Externí odkaz:
https://doaj.org/article/24c3afb0050649f482538982517e6c1e
Publikováno v:
Journal of Geochemical Exploration. 181:318-332
The aim of this paper is the geological studies and delineation of geochemical anomalies of lanthanum (La), cerium (Ce) and yttrium (Y) rare earth elements (REEs) in Saghand area, Central Iran. In order to recognize the mineralization zones consideri
Autor:
Mahyar Yousefi, Ahmad Adib, Amir Bijan Yasrebi, Misagh Mirzaei, Peyman Afzal, Afshar Zia Zarifi, Patrick Foster, Masoumeh Khalajmasoumi
Publikováno v:
Journal of African Earth Sciences. 119:139-149
Recognition of significant geochemical signatures and separation of geochemical anomalies from background are critical issues in interpretation of stream sediment data to define exploration targets. In this paper, we used staged factor analysis in co
Autor:
Somayeh Rezaei, Mohammad Hassan Lotfi, Mojtaba Shamseddin Meigoony, Peyman Afzal, Masoumeh Khalajmasoumi, Mohammad Jafari
Publikováno v:
Gospodarka Surowcami Mineralnymi. 31:51-74
This study aims at prospecting copper and gold promising areas in Saveh 1:100,000 sheet, situated in Urumieh-Dokhtar magmatic belt (Central Iran). Geographic information system (GIS) is effective in recognition of probable mineral resources by collec
Autor:
Behnam Sadeghi, Masoumeh Khalajmasoumi
Publikováno v:
Renewable and Sustainable Energy Reviews. 43:818-831
Geothermal exploration involves a high degree of uncertainty and financial risk, and requires reliable exploration data to constrain development decisions. Geothermal potentials are usually in relation to several parameters such as acidic volcanic an
Autor:
Peyman Afzal, Afshar Ziazarifi, Ayyoub Memar Kochebagh, Mohammad Hassan Lotfi, Behnam Sadeghi, Masoumeh Khalajmasoumi, Ahmad Khakzad
Publikováno v:
Arabian Journal of Geosciences. 8:6047-6062
The aim of this research is the separation of the airborne geophysical anomalies of uranium (U) and thorium (Th) using concentration–area (C–A) fractal method in the Saghand area, Central Iran. At the first step, the C–A log–log plots of U an
Autor:
Behnam Sadeghi, Peyman Afzal, Andrew Wetherelt, Afshar Ziazarifi, Masoumeh Khalajmasoumi, Patrick Foster, Amir Bijan Yasrebi, Parviz Moarefvand
Publikováno v:
Journal of African Earth Sciences. 85:103-114
Many iron occurrences and deposits exist in the Central Iranian structural zone, especially in the Bafq district. The Esfordi 1:100,000 mapping sheet is located in this region and there are several iron mines and deposits, e.g. Chadormalu, Choghart,