The critical role of magma degassing in sulphide melt mobility and metal enrichment

G Iacono-Marziano, M Le Vaillant, BM Godel… - Nature …, 2022 - nature.com
Much of the world's supply of battery metals and platinum group elements (PGE) comes from
sulphide ore bodies formed in ancient sub-volcanic magma plumbing systems. Research on …

[HTML][HTML] Morphometric parameters of sulphide ores as a basis for selective ore dressing

AM Duryagina, IV Talovina, H Lieberwirth… - Записки Горного …, 2022 - cyberleninka.ru
To assess the possibility of selective disintegration and reduction of overgrinding of hard-to-
reproduce ores, optical microscopic and X-ray microtomographic studies were carried out …

Hybrid nature of the platinum group element chromite-rich rocks of the Norilsk 1 intrusion: Genetic constraints from Cr spinel and spinel-hosted multiphase inclusions

IF Chayka, VS Kamenetsky, LM Zhitova… - Economic …, 2020 - pubs.geoscienceworld.org
Abstract The Norilsk 1 intrusion (Russia), renowned for its abundance of sulfide ores,
contains an upper contact zone, which hosts sulfide-poor and Cr spinel and platinum group …

Origin of chromitites in the Norilsk-1 intrusion (Siberian LIP) triggered by assimilation of argillaceous rocks by Cr-rich basic magma

IF Chayka, AE Izokh, VS Kamenetsky, EV Sokol… - Lithos, 2023 - Elsevier
Сhromite-rich rocks and monomineralic chromitites occur in mafic-ultramafic layered
intrusions worldwide, and are economically important as they host major resources of …

[HTML][HTML] Морфометрические параметры сульфидных руд как основа селективной рудоподготовки сырья

АМ Дурягина, ИВ Таловина, Х Либервирт… - Записки Горного …, 2022 - cyberleninka.ru
Для оценки возможности селективной дезинтеграции и снижения степени
переизмельчения труднообогатимых руд были проведены оптико-микроскопические и …

Geochemical Distribution of Platinum Metals, Gold and Silver in Intrusive Rocks of the Norilsk Region

L Canhimbue, I Talovina - Minerals, 2023 - mdpi.com
The Norilsk ore district is one of the world leaders in the production of platinum metals. Long-
term research focused on the detection of sulfide platinum-copper-nickel ores contributed to …

Petrology, metallogeny and U-Pb geochronology of the paleoproterozoic mafic-ultramafic Hamutenha intrusion, Angolan Shield

M Campeny, JA Proenza, M Castillo-Oliver… - Journal of African Earth …, 2023 - Elsevier
Abstract The Hamutenha intrusion (Huíla province, SW Angola) is a 3-km-long elongated
magmatic body defined by a set of two intrusive units. The northern unit is formed by …

Inclusions in Placer Pt-Fe Alloy Nuggets, Northwest Ecuador: Evolution of a Ural-Alaskan Type PGE Mineralizing System (Cr-Spinel, IPGE, Sulfarsenides, and Cu …

BJ Barron, LM Barron… - The Canadian Journal …, 2024 - pubs.geoscienceworld.org
A Cu-and Rh-enriched magmatic ore system is defined by abundant PGM (platinum group
mineral) inclusions in forty-four Pt-Fe alloy nuggets from the Camumbi River gold placer …

Mineralogical and Geochemical Evidence of Paragenetic Unity of Igneous Silicate and Carbonatite Rocks of the Tomtor Massif in the North-East of the Siberian …

A Okrugin, A Zhuravlev - Minerals, 2023 - mdpi.com
The Tomtor massif is a polychronous ring zonal complex of alkaline ultramafic and
carbonatite rocks containing unique Nb and REE deposits. Mineralogical and geochemical …

A Process Mineralogical Evaluation of Chromite at the Nkomati Nickel Mine, Uitkomst Complex, South Africa

T Dzvinamurungu, DH Rose, KS Viljoen… - Minerals, 2020 - mdpi.com
A process mineralogical study based on three texturally and mineralogically different
chromite-bearing ore types at the Nkomati nickel mine was undertaken, with focus on …