Zobrazeno 1 - 10
of 1 313
pro vyhledávání: '"Magnetic data"'
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp 167-86 (2024)
The south-eastern part of the Egyptian desert had been waiting for a long time for an exploration process of hydrocarbon potentiality. In this research, we are addressing the available high resolution airborne magnetic data of Delta Wadi Diit area, w
Externí odkaz:
https://doaj.org/article/0bda39381f7b45ef9138dd6c335e333f
Autor:
Fahad Abubakar, Joseph Omeiza Alao, Arewa James Ogah, Rufai Ayuba, Mercy Omojo Lekdukun, Yahaya Baba, Fatihu Kabir Sadiq, Emmanuel Ejiga Samson, Abubakar Aliyu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract The demand for sustainable development goals and the absence of systematic development and organised exploration for gold has prompted this study to integrate magnetic and radiometric datasets with lithology to evaluate the gold mineralisati
Externí odkaz:
https://doaj.org/article/e239be8c621c493d883075dd6983e6c9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract The Oldest Ice Reconnaissance (OIR) airborne geophysical survey in East Antarctica was flown over approximately 170,000 km2 of the Dome Fuji region in 2016/17. The survey’s results support new insights into the subglacial geology and its m
Externí odkaz:
https://doaj.org/article/1eb971ef635a4e559c6a4c19e8828af5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract This study presents a comprehensive analysis of mineralization exploration in the Egyptian Eastern Desert (ED), one of the most sought-after areas for those interested in mining industry, by integrating Landsat-9 images and geophysical magne
Externí odkaz:
https://doaj.org/article/a99b695fe9ee4e3797024eb1f57c6557
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 58, Iss 2, Pp 171-180 (2024)
Imaging the intra-sediment magma chamber in the Damavand region, northern Iran, is beyond the resolution of the local seismic observations. Gravity anomalies can precisely image the lateral extension of magma reservoir. In order to provide vertical e
Externí odkaz:
https://doaj.org/article/80c6793a8c3f4f04a7a264db3d31f77c
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 58, Iss 2, Pp 121-134 (2024)
Euler deconvolution system is a well-known approach to estimate the depth of underground sources in potential field geophysics. Over-determined Euler linear equations are usually solved independently and separately for the gravity and magnetic data,
Externí odkaz:
https://doaj.org/article/541e1b69e96945978a200c32af93ba39
Autor:
Pham Luan Thanh, Oliveira Saulo Pomponet, Abdelrahman Kamal, Gomez-Ortiz David, Nguyen Dat Viet, Vo Quynh Thanh, Eldosouky Ahmed M.
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp 4883-95 (2024)
Euler deconvolution is widely used for interpreting magnetic anomalies as it estimates the edges and depths of magnetic sources. Since this method was proposed, there has been an intensive effort to mitigate its primary deficiencies, namely, the gene
Externí odkaz:
https://doaj.org/article/38efe5cd9ee94b4082a4c6e28b27d1c7
Autor:
Ahmad Alvandi, Reza Ghanati
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 57, Iss 3, Pp 251-258 (2023)
Magnetic data play a significant role in the interpretation of various geologic structures using depth estimation methods and edge detection filters. In this study, we applied methods based on directional derivatives such as tilt-depth (TD), signum t
Externí odkaz:
https://doaj.org/article/4bfdd816dee84df5b943ca7b24fd69c1
Publikováno v:
Geoscience Letters, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract The Koh Safi Chromite Ore Deposit is located in Afghanistan’s northern–northeastern end of the Kabul–Kandahar ophiolite zone. Sedimentary formations, delayed volcanic, and ultramafic rock groups, including peridotites and serpentinites
Externí odkaz:
https://doaj.org/article/26a6e7b0ac874086a65b66a2778223b3
Autor:
Sheng Liu, Xiangyun Wan, Shuanggen Jin, Bin Jia, Songbai Xuan, Quan Lou, Binbin Qin, Rongfu Peng, Dali Sun
Publikováno v:
Geodesy and Geodynamics, Vol 14, Iss 4, Pp 331-346 (2023)
The gravity and magnetic data can be adopted to interpret the internal structure of the Earth. To improve the calculation efficiency during the inversion process and the accuracy and reliability of the reconstructed physical property models, the trip
Externí odkaz:
https://doaj.org/article/0889874d61e04a6bb1d57da09e189ca8