Results 11 to 20 of about 179,064 (175)

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+3 more sources

Study on antimony cake as a technogenic raw material for the production of antimony oxides

open access: yesMANAS: Journal of Engineering, 2021
In the process of hydrometallurgical and pyrometallurgical production of antimony at the Kadamzhai antimony plant of the Kyrgyz Republic, large-tonnage waste was generated: tailing sand, matte, slag, off-balance ore, cakes, furnace fragments, and ...
Kubat Kemelov   +4 more
doaj   +1 more source

Beneficiation and Metallurgical Process Study for a Gold Mine in Xinjiang

open access: yesKuangchan zonghe liyong, 2022
The gold deposit in Xinjiang is located in the Kalamailimetallogenic subzone of the northern Junggarmetallogenic belt, with superior geological conditions for gold mineralization.
Zuohuai Yang   +5 more
doaj   +1 more source

Selective Separation Condition Verification and Accuracy Evaluation of Chemical Phase Analysis Method for Antimony Ore

open access: yesYankuang ceshi, 2017
Currently, a few chemical phase analysis methods possess a common application, but most of them are designed for samples in a specific ore district and thus the accuracy of analytical results and the application range of a selected analytical process are
XIONG Ying   +6 more
doaj   +1 more source

Previous geological exploration of antimony ore occurrences Krčeva Reka (eastern Serbia) in terms of the potentiality of the epithermal gold [PDF]

open access: yesTehnika, 2014
This paper presents the results of a previous geological exploration of antimony ore occurrences in the area Krčeva river. Data analysis of geological, geophysical, geochemical prospecting and appropriate methods of laboratory testing identified a series
Vukas Radoslav B.
doaj   +1 more source

THE DETERMINATION OF ANTIMONY IN ORES. [PDF]

open access: yesJournal of the American Chemical Society, 1899
n ...
openaire   +2 more sources

Scorodite precipitation in the presence of antimony [PDF]

open access: yes, 2015
publisher: Elsevier articletitle: Scorodite precipitation in the presence of antimony journaltitle: Chemical Geology articlelink: http://dx.doi.org/10.1016/j.chemgeo.2015.04.013 content_type: article copyright: Copyright © 2015 The Authors.
Hudson-Edwards, KA   +6 more
core   +1 more source

Metallogenic Regularity and Prospecting Potential of Dachang gold Ore Concentration Area in Qinghai Province

open access: yesKuangchan zonghe liyong, 2022
Dachang gold ore concentration area is located in Maduo township, Qumalai County, Qinghai Province. It is located in the middle of the gold and antimony metallogenic belt in the north Mount Bayankala , whichis known as the "gold belt" in Qinghai Province.
Yingdong Liu, Daoming Cheng
doaj   +1 more source

Flotation enrichment of resistant gold ores [PDF]

open access: yesE3S Web of Conferences, 2020
Ores of the Vasilkovsky deposit include arsenopyrite, pyrite, pyrrhotite, marcasite, gold, chalcopyrite, sphalerite, galena, faded ore (tennantite)S, bismuthine, native bismuth, lellingite, molybdenite, cubanite, bornite, antimonite, relict minerals ...
Askarova Gulzhan   +2 more
doaj   +1 more source

Sulphur isotope geochemistry of black shale-hosted antimony mineralization, Arnsberg, northern Rhenish Massif, Germany [PDF]

open access: yes, 2003
Vein-type and bedding-concordant mesothermal (180–410 °C) stibnite–sulphosalt mineralization at Arnsberg, NE Rhenish Massif, Germany, is hosted by Carboniferous pyrite-rich black shales and siliceous limestones.
Wagner, T., Boyce, A.J.
core   +1 more source

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