[HTML][HTML] Detection of mineralization stages using zonality and multifractal modeling based on geological and geochemical data in the Au-(Cu) intrusion-related Gouzal …

SM Heidari, P Afzal, M Ghaderi, B Sadeghi - Ore Geology Reviews, 2021 - Elsevier
The objective of this paper is to detect various gold and copper mineralization stages
according to surface lithogeochemical data utilizing zonality index and spectrum-area (SA) …

Mineral prospectivity modelling using singularity mapping and multifractal analysis of stream sediment geochemical data from the auriferous Hutti-Maski schist belt, S …

S Behera, MK Panigrahi - Ore Geology Reviews, 2021 - Elsevier
The regional stream sediment geochemical survey has become an all the more important
exploration technique for delineating potential mineral zones to target exploration. However …

Geochemical exploration for lithium in NE Iran using the geochemical mapping prospectivity index, staged factor analysis, and a fractal model

H Saadati, P Afzal, H Torshizian… - Geochemistry: Exploration …, 2020 - lyellcollection.org
Geochemical exploration for rare metals, specifically lithium, is essential on a regional scale
based on their demand and consumption in recent years. The main objective of this study …

[PDF][PDF] Description of gold and copper anomalies using fractal and stepwise factor analysis according to stream sediments in NW Iran

Z Farahmandfar, M Jafari, P Afzal, A Ashja Ardalan - Geopersia, 2020 - geopersia.ut.ac.ir
This aim of the study is to describe the copper and gold anomalies, by using the combination
of the Concentration–Number (C–N) fractal and the stepwise factor analysis, based on …

Application of modified wavelet and fractal modeling for detection of geochemical anomaly

H Torshizian, P Afzal, K Rahbar, AB Yasrebi… - Geochemistry, 2021 - Elsevier
Aim of this research is to propose a wavelet-fractal model for detection of geochemical
anomaly based on a modified Morlet Wavelet Kernel (MMWK). This study was carried out for …

Geomechanical zonation using multivariate fractal modeling in Chadormalu iron mine, Central Iran

M Mahdizadeh, P Afzal, M Eftekhari… - Bulletin of Engineering …, 2022 - Springer
The present study was conducted to identify geomechanical zonation utilizing multivariate
fractal approach. For this purpose, data of geomechanical borehole samples obtained from …

[PDF][PDF] Geochemical exploration for Li in regional scale utilizing Staged Factor Analysis (SFA) and Spectrum-Area (SA) fractal model in north central Iran

F Koohzadi, P Afzal, D Jahani… - Iranian Journal of Earth …, 2021 - journals.iau.ir
The main aim of this study was to outline the lithium anomalies by a regional exploration, at
an area of 7800 km2, in Semnan province (north central Iran) using the Staged Factor …

Application of multivariate geostatistical simulation and fractal analysis for detection of rare-earth element geochemical anomalies in the Esfordi phosphate mine …

M Shamseddin Meigooni, M Lotfi, P Afzal… - Geochemistry …, 2021 - lyellcollection.org
The present study was conducted to determine different geochemical anomalies of rare-
earth elements (REEs) using a combined approach of stepwise factor analysis (SFA) …

Classification of pyrite types using fractal and stepwise factor analyses in the Chah Zard gold-silver epithermal deposit, central Iran

H Kouhestani, M Ghaderi, P Afzal… - Geochemistry: Exploration …, 2020 - lyellcollection.org
The major target of this research is the classification of pyrite types using fractal and
stepwise factor analyses in the Chah Zard ore deposit, Central Iran. The ore occurs within a …

Geostatistical simulation of rock physical and geochemical properties with spatial filtering and its application to predictive geological mapping

A Adeli, X Emery - Journal of Geochemical Exploration, 2021 - Elsevier
Constructing an interpretive geological model of the subsurface based on site-specific
geological, geophysical and geochemical sampling information is a primary step in the …