Comparative evaluation of airborne AVIRIS-NG and spaceborne PRISMA hyperspectral data in identification and mapping of altered/weathered minerals in Jahazpur …

G Mishra, H Govil, A Guha, H Kumar, S Kumar… - Advances in Space …, 2024 - Elsevier
The present study addresses a comparative evaluation of airborne AVIRIS-NG and
spaceborne PRISMA hyperspectral datasets for mapping hydrothermally altered minerals in …

Base-metal exploration by using remote sensing, geological, geophysical, and geochemical datasets with clues from ancient mining: A comprehensive review on …

R Jain, H Bhu, AK Pandey, AB Pour - Advances in Space Research, 2024 - Elsevier
Base metal deposits are present in different continents with evidences of their mining
activities during ancient times as mentioned in the historical literature. Aravalli–Delhi Fold …

Evaluating the performance of PRISMA shortwave infrared imaging sensor for mapping hydrothermally altered and weathered minerals using the machine learning …

N Agrawal, H Govil, G Mishra, M Gupta, PK Srivastava - Remote Sensing, 2023 - mdpi.com
Satellite images provide consistent and frequent information that can be used to estimate
mineral resources over a large spatial extent. Advances in spaceborne hyperspectral remote …

Can Imaging Spectroscopy Divulge the Process Mechanism of Mineralization? Inferences from the Talc Mineralization, Jahazpur, India

H Kumar, D Ramakrishnan, R Jain, H Govil - Remote Sensing, 2023 - mdpi.com
Talc deposits of Jahazpur, Rajasthan, hosted by dolomite, are one of the largest high-quality
talc deposits in India. In the present study, we use AVIRIS-NG datasets to study the link …

[HTML][HTML] Identification of malachite and alteration minerals using airborne AVIRIS-NG hyperspectral data

G Mishra, H Govil, PK Srivastava - Quaternary Science Advances, 2021 - Elsevier
Hyperspectral remote sensing technique is a robust technique for the delineation and
mapping of hydrothermally altered and weathered mineral deposits. The purpose of present …

Extraction of mineralized indicator minerals using ensemble learning model optimized by SSA based on hyperspectral image

N Lin, H Liu, G Li, M Wu, D Li, R Jiang, X Yang - Open Geosciences, 2022 - degruyter.com
Mineralized indicator minerals are an important geological and mineral exploration
indicator. Rapid extraction of mineralized indicator minerals from hyperspectral remote …

Identification of key altered/weathered minerals near to the base metal mineral in Jahazpur, India using AVIRIS-NG data

G Mishra, H Govil, A Guha, S Rajendran - Advances in Space Research, 2024 - Elsevier
Hydrothermally altered minerals are invariably associated with base metal mineralization.
The narrow spectral resolution of Airborne Visible/Infrared Imaging spectrometer-Next …

[HTML][HTML] Mapping hydrothermally altered minerals and gossans using hyperspectral data in Eastern Kumaon Himalaya, India

H Govil, G Mishra, N Gill, A Taloor, P Diwan - Applied Computing and …, 2021 - Elsevier
Identification and delineation of alteration minerals and regolith play an important role in the
discrimination of metallic and non-metallic minerals and are also significant for metallic and …

Potentials of spaceborne imaging spectrometer PRISMA, ASTER, and ALOS-1 PALSAR datasets for mineral mapping and geological controls of mineral deposit in …

R Jain, H Bhu - Remote Sensing Applications: Society and …, 2024 - Elsevier
Palaeoproterozoic rocks of the Jahazpur region are well known for talc mineralization and its
mining. The present study attempts to identify and map the talc and associated minerals and …

Mapping a tropical regolith architecture: A comparative LANDSAT-8 and SENTINEL-2 analysis

BC da Silva, AMC Horbe, SF Peixoto… - Journal of South American …, 2024 - Elsevier
Understanding of the lateritic regolith units is important for regional geological and
pedological mapping and provides valuable insights into landscape evolution and mineral …