Results 91 to 100 of about 31,354 (260)
Chromite placer occurrences of the Volga-Ural basin – genesis, sources and industrial potential
Chromium is a strategic metal, but more than a half of Russia’s needs are met by imports, so new deposits of chromites, including unconventional placer deposits, are of industrial and scientific interest. Previous studies and current works of the authors
A. V. Lalomov +2 more
doaj +1 more source
Binary modelling the milling of UG2 ore using a matrix approach
The study reports a binary matrix modelling and simulation studies to improve the performance of the secondary grinding circuit of UG2 ores. The model developed was intended to help searching for optimal operating conditions of the secondary milling ...
Méschac-Bill Kime, Michael H. Moys
doaj +1 more source
Origin of Platinum Group Minerals (PGM) Inclusions in Chromite Deposits of the Urals
This paper reviews a database of about 1500 published and 1000 unpublished microprobe analyses of platinum-group minerals (PGM) from chromite deposits associated with ophiolites and Alaskan-type complexes of the Urals.
F. Zaccarini +3 more
semanticscholar +1 more source
We measured the He and Ne concentrations of 50 individual extraterrestrial chromite grains recovered from mid-Ordovician (lower Darriwilian) sediments from the Lynna River section near St. Petersburg, Russia. High concentrations of solar wind-like He and
Lindskog, Anders +4 more
core +1 more source
Origin of a metamorphosed lithic clast in CM chondrite Grove Mountains 021536 [PDF]
A metamorphosed lithic clast was discovered in the CM chondrite Grove Mountains 021536, which was collected in the Antarctica by the Chinese Antarctic Research Exploration team.
Guan, Yunbin +4 more
core +1 more source
Conventional Ni‐cermet fuel electrodes in solid oxide fuel cells (SOFC) suffer from poor tolerance toward sulfur impurities. Here, Ni‐free perovskite‐based SrFe0.75Mo0.25O3−δ (SFM)/Ce0.9Gd0.1O2−δ (CGO) fuel electrodes are investigated with and without trace hydrogen sulfide addition.
Matthias Riegraf +3 more
wiley +1 more source
Geophysical Hunt for Chromite in Ophiolite [PDF]
Ophiolite of Oman are famous world over, and are favorite for exploring chromite, which is a source of chromium that is used widely in steel, nichrome, and plating and painting industries.
Mubarik Ali, Muhammad Jahangir Khan
doaj
Genesis of chromite deposits by dynamic upgrading of Fe ± Ti oxide xenocrysts
*E-mail: mlesher@laurentian.ca 1 GSA Data Repository item 2019075, Table DR1 (classification of Type I stratiform magmatic chromite deposits) and Table DR2 (key characteristics of Type IB conduit-hosted chromite deposits), is available online at http ...
C. Lesher, H. Carson, M. Houlé
semanticscholar +1 more source
A geochemical study of the winonaites: Evidence for limited partial melting and constraints on the precursor composition [PDF]
The winonaites are primitive achondrites which are associated with the IAB iron meteorites. Textural evidence implies heating to at least the Fe, Ni–FeS cotectic, but previous geochemical studies are ambiguous about the extent of silicate melting in ...
Benedix, Gretchen K. +6 more
core +2 more sources
We build a new, open‐source global copper deposit dataset (GCDD), facilitating AI‐driven data analysis for exploration targeting and improving our understanding of copper mineralizing systems and their mappable expressions. The GCDD hosts information about 1483 copper deposits worldwide, capturing key deposit attributes such as location, genetic type ...
Bin Wang +2 more
wiley +1 more source

