[HTML][HTML] Towards bioleaching of PGMS

L Chipise, S Ndlovu, A Shemi, SS Moodley, A Kumar… - Minerals …, 2023 - Elsevier
This paper explores bioleaching as a viable method for extracting precious group metals
(PGMs) with potential advantages over the traditional energy-intensive extraction processes …

Native metals and intermetallic compounds in subduction-related ultramafic rocks from the Stanovoy mobile belt (Russian Far East): Implications for redox …

PK Kepezhinskas, NP Kepezhinskas, NV Berdnikov… - Ore Geology …, 2020 - Elsevier
Plutonic associations in orogenic belts are potent indicators of multi-stage fractionation of
primitive arc magmas and growth of island-arc crust under evolving redox conditions in …

The solubility of platinum in magmatic brines: Insights into the mobility of PGE in ore-forming environments

NA Sullivan, Z Zajacz, JM Brenan, A Tsay - Geochimica et Cosmochimica …, 2022 - Elsevier
Several field-based studies have proposed that late-stage magmatic aqueous brines may be
responsible for the transportation and redistribution of platinum-group elements (PGE) in …

X-ray photoelectron spectroscopy (XPS) study of the products formed on sulfide minerals upon the interaction with aqueous platinum (IV) chloride complexes

A Romanchenko, M Likhatski, Y Mikhlin - Minerals, 2018 - mdpi.com
The interaction of aqueous solutions bearing platinum-group elements (PGEs) with sulfides
is important for understanding the formation and weathering of PGE ore deposits, mineral …

Platinum mineralization and geochemistry of the Matysken zoned Ural-Alaskan type complex and related placer (Far East Russia)

AV Kutyrev, EG Sidorov, VS Kamenetsky… - Ore Geology …, 2021 - Elsevier
Ural-Alaskan type complexes are the sources for unique placer platinum deposits and
contain platinum-group minerals (PGM) within lodes. Such complexes occur along modern …

Low-temperature hydrothermal Pt mineralization in uvarovite-bearing ophiolitic chromitites from the Dominican Republic

J Farré-de-Pablo, JA Proenza… - Mineralium …, 2022 - Springer
Platinum-group elements (PGEs) occur in ophiolitic chromitite in the Dominican Republic as
platinum-group minerals (PGMs) in spatial association with hydrothermal uvarovite and …

The effects of post-cumulus alteration on the distribution of chalcophile elements in magmatic sulfide deposits and implications for the formation of low-S-high-PGE …

E Mansur, SJ Barnes… - The Canadian …, 2021 - pubs.geoscienceworld.org
Most of the World's platinum-group element ore deposits occur as thin stratiform layers
within layered intrusions. These layers generally contain disseminated base-metal sulfides …

The Luanga deposit, Carajás Mineral Province, Brazil: Different styles of PGE mineralization hosted in a medium-size layered intrusion

ET Mansur, CF Ferreira Filho, DPL Oliveira - Ore Geology Reviews, 2020 - Elsevier
Abstract The Luanga Complex, located in the eastern portion of the Carajás Mineral
Province, is part of a cluster of PGE-mineralized layered intrusions, grouped into what is …

[PDF][PDF] High grade ores of the Onverwacht platinum pipe, eastern Bushveld, South Africa

T Oberthür, F Melcher, S Goldmann… - The Canadian …, 2021 - researchgate.net
The platiniferous dunite pipes are discordant orebodies in the Bushveld Complex. The
Onverwacht pipe is a large body (. 300 m in diameter) of magnesian dunite (Fo80–83) that …

Stability of aqueous Fe (III) chloride complexes and the solubility of hematite between 150 and 300° C

CH Gammons, NC Allin - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Three sets of experiments were performed to test the stability and geologic importance of
ferric (Fe III) chloride complexes in acidic, Cl-rich solutions at 150–300° C, p= p sat …