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 …

Shear zone-controlled post-magmatic ore formation in the Huangshandong Ni–Cu sulfide deposit, NW China

CZ Wu, SW Xie, LX Gu, IM Samson, T Yang, RX Lei… - Ore Geology …, 2018 - Elsevier
Abstract The Huangshandong Ni–Cu sulfide deposit, located in the Kangguer–Jing'erquan
ductile shear zone, belongs to the Jueluotage island arc belt in Eastern Tianshan of the …

On the initiation of metamorphic sulfide anatexis

AG Tomkins, DRM Pattison, BR Frost - Journal of Petrology, 2007 - academic.oup.com
Mineral assemblages in common sulfide ore deposits are examined together with phase
relations to investigate the pressure–temperature conditions required for the onset of …

Applications of trace element chemistry of pyrite and chalcopyrite in glacial sediments to mineral exploration targeting: Example from the Churchill Province, northern …

CJ Duran, H Dubé-Loubert, P Pagé, SJ Barnes… - Journal of Geochemical …, 2019 - Elsevier
Bedrock in arctic and subarctic regions is covered by glacial deposits making the discovery
of new mineral deposits difficult. Indicator mineral methods using glacial sediment have thus …

Pyrite deformation and connections to gold mobility: Insight from micro-structural analysis and trace element mapping

R Dubosq, CJM Lawley, A Rogowitz, DA Schneider… - Lithos, 2018 - Elsevier
The metamorphic transition of pyrite to pyrrhotite results in the liberation of lattice-bound and
nano-particulate metals initially hosted within early sulphide minerals. This process forms …

Upper temperature limits of orogenic gold deposit formation: Constraints from the granulite-hosted Griffin's Find deposit, Yilgarn craton

AG Tomkins, C Grundy - Economic Geology, 2009 - pubs.geoscienceworld.org
The crustal continuum model has been the dominant model for formation of orogenic gold
deposits for more than 25 years. This model is based partly on the timing of mineralization at …

Sulfide replacement processes revealed by textural and LA-ICP-MS trace element analyses: example from the early mineralization stages at Cerro de Pasco, Peru

B Rottier, K Kouzmanov, M Wälle… - Economic …, 2016 - pubs.geoscienceworld.org
Abstract The large Cerro de Pasco Cordilleran base metal deposit in central Peru is the
result of three successive mineralizing stages comprising both low-and high-sulfidation …

The Skaergaard PGE and Gold Deposit: the Result of in situ Fractionation, Sulphide Saturation, and Magma Chamber-scale Precious Metal …

TFD Nielsen, JCØ Andersen, MB Holness… - Journal of …, 2015 - academic.oup.com
Abstract The Skaergaard intrusion, Greenland, is the type locality for Skaergaard-type
mineralizations. Mineralization levels are perfectly concordant with igneous layering, up to 5 …

Three mechanisms of ore re-mobilisation during amphibolite facies metamorphism at the Montauban Zn–Pb–Au–Ag deposit

AG Tomkins - Mineralium Deposita, 2007 - Springer
The relative importance of mechanical re-mobilisation, hydrothermal dissolution and re-
precipitation, and sulphide melting in controlling redistribution of metals during concurrent …

Inorganic As speciation and bioavailability in estuarine sediments of Todos os Santos Bay, BA, Brazil

V Hatje, SM Macedo, RM De Jesus, G Cotrim… - Marine Pollution …, 2010 - Elsevier
The spatial distribution of As (total As, As (III) and As (V)) in estuarine sediments from the
main tributaries of Todos os Santos Bay, BA, Brazil, was evaluated under high and low flow …