Multivariate statistical analysis of trace element compositions of native gold from orogenic gold deposits: Implication for mineral exploration

H Liu, G Beaudoin, S Makvandi, SE Jackson… - Ore Geology …, 2021 - Elsevier
The mineralogy and chemical composition of native gold from twenty-seven representative
orogenic gold deposits were investigated using optical microscopy, electron probe …

Formation of magnetite-(apatite) systems by crystallizing ultrabasic iron-rich melts and slag separation

F Tornos, JM Hanchar, M Steele-MacInnis, E Crespo… - Mineralium …, 2024 - Springer
Magnetite-(apatite) ore deposits are interpreted as being formed by the crystallization of iron-
rich ultrabasic melts, dominantly generated by the interaction of silicate melts with oxidized …

Opening the magmatic-hydrothermal window: high-precision U-Pb geochronology of the Mesoproterozoic Olympic Dam Cu-U-Au-Ag deposit, South Australia

L Courtney-Davies, CL Ciobanu… - Economic …, 2020 - pubs.geoscienceworld.org
Establishing timescales for iron oxide copper-gold (IOCG) deposit formation and the
temporal relationships between ores and the magmatic rocks from which hydrothermal …

Hidden Markov model for spatial analysis of three-dimensional mineralization distribution: Insights into magma flow and mineral exploration targets in the **chuan Ni …

H Deng, J Huang, Z Liu, L Li, X Liu, X Wang, J Chen… - Applied …, 2024 - Elsevier
The spatial distribution of mineralization includes significant clues about the magma/fluid
flow process for ore formation. However, given the complex nature of the ore-forming …

[HTML][HTML] Multivariate statistical analysis of trace elements in pyrite: Prediction, bias and artefacts in defining mineral signatures

M Dmitrijeva, NJ Cook, K Ehrig, CL Ciobanu… - Minerals, 2020 - mdpi.com
Pyrite is the most common sulphide in a wide range of ore deposits and well known to host
numerous trace elements, with implications for recovery of valuable metals and for …

Nanomineralogy of hydrothermal magnetite from Acropolis, South Australia: Genetic implications for iron-oxide copper gold mineralization

MR Verdugo-Ihl, CL Ciobanu… - … : Journal of Earth …, 2021 - pubs.geoscienceworld.org
Magnetite is the dominant Fe-oxide at the Acropolis IOCG prospect, Olympic Dam district,
South Australia. Complementary microbeam techniques, including scanning transmission …

Hematite geochemistry and geochronology resolve genetic and temporal links among iron-oxide copper gold systems, Olympic Dam district, South Australia

L Courtney-Davies, CL Ciobanu, MR Verdugo-Ihl… - Precambrian …, 2019 - Elsevier
Abstract The Wirrda Well and Acropolis prospects,~ 25 km south from the Olympic Dam
deposit, are among several dozen examples of iron-oxide copper gold (IOCG) …

~ 1760 Ma magnetite-bearing protoliths in the Olympic Dam deposit, South Australia: Implications for ore genesis and regional metallogeny

L Courtney-Davies, CL Ciobanu, MR Verdugo-Ihl… - Ore Geology …, 2020 - Elsevier
Spatial associations between banded iron formation and iron-oxide Cu-Au (IOCG) style
mineralization are well documented in the Gawler Craton (South Australia), but the possible …

Application of anomaly components of multi-element combination extracted from stream sediments data by BEMD in map** ore prospectivity within the JGCR …

A Zheng, C Chen, Y Chen, B Zhao, P Zhao - Applied Geochemistry, 2024 - Elsevier
The significant decline in the number of newly discovered mineral deposits and the
dramatical increase for the global demand for mineral resources in recent years have led …

U-Pb geochronology and mineralogy of hematite from Mantoverde and Carmen de Cobre, northern Chile: Constraints on Andean IOCG mineralization

MR Verdugo-Ihl, CL Ciobanu… - Economic …, 2022 - pubs.geoscienceworld.org
The first U-Pb hematite dates are reported for the Mantoverde and Carmen de Cobre iron
oxide copper-gold (IOCG) deposits in the northern segment of the Coastal Cordillera, Chile …