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مدل‌ سازی وارون داده‌ های قطبش‌القایی و مقاومت‌ ویژه برای اکتشاف کانی‌ سازی مس در محدوده اکتشافی چاه‌ شن، شرق میامی، سمنان.

Authors :
حسین ریاحی پور
علیرضا عرب امیری
فریدون شریفی
Source :
Journal of Economic Geology; 2023, Vol. 15 Issue 3, p103-123, 21p
Publication Year :
2023

Abstract

In recent decades, various methods have been developed for mineral exploration. Geophysical methods are one example, which have seen significant development in recent years and have become a common approach in the field of mining exploration, particularly in Iran. The objective of this study is to investigate the exploration area of Chahshen in terms of the potential for copper mineralization using geophysical methods and to identify promising areas for drilling. During field visits, it was observed that the main mineralization on the surface is of the oxide type, specifically malachite and azurite. Therefore, to explore the potential expansion of sulphide mineralization at greater depths, induced polarization and resistivity methods were employed. For this purpose, a rectangular array with a data collection distance of 20 meters and a line distance of 40 meters was used to determine the general trends in the region. Subsequently, six profiles were designed and measured using dipole-dipole and pole-dipole arrangements at 20-meter intervals. Through modeling of the studied sections, two-dimensional models depicting chargeability and resistivity were generated. The twodimensional models indicated that the eastern regions exhibited more anomalies. However, due to the relatively weak nature of these anomalies, the possibility of developing a sulphide zone at shallow depths was detected. To validate the obtained results, drilling points were proposed. Profile 1 suggested a drilling point at station -10 with a depth of 45 meters, while profile 2 proposed a drilling point at station - 10 with the same depth. [ABSTRACT FROM AUTHOR]

Details

Language :
Persian
ISSN :
20087306
Volume :
15
Issue :
3
Database :
Complementary Index
Journal :
Journal of Economic Geology
Publication Type :
Academic Journal
Accession number :
175246506
Full Text :
https://doi.org/10.22067/ECONG.2023.81784.1073