Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia

The chemical composition of waters in the mining areas of the four tungsten deposits (the Transbaikal region) are studied. Acidic sulfate waters with salinity (TDS) up to 2.7 g/L and abnormally high concentrations of Al, Zn, Fe, Mn, Cu, Pb, Cd and other metals were formed in the areas of Bukuka, Bel...

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Main Author: Chechel Larisa
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_01006.pdf
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author Chechel Larisa
author_facet Chechel Larisa
author_sort Chechel Larisa
collection DOAJ
description The chemical composition of waters in the mining areas of the four tungsten deposits (the Transbaikal region) are studied. Acidic sulfate waters with salinity (TDS) up to 2.7 g/L and abnormally high concentrations of Al, Zn, Fe, Mn, Cu, Pb, Cd and other metals were formed in the areas of Bukuka, Belukha and Antonova Gora Deposits. They are characterized by thermodynamic equilibrium with secondary aluminosilicates (kaolinite, montmorillonite), sulfates (gypsum, anglesite) and fluorides (fluorite, sellaite). These waters are characterized by the highest degree of nonequilibrium with primary minerals anorthite, albite, muscovite, chlorite and others, which contributes to their further dissolution and accumulation of components in waters. Technogenic waters of the Spokojninskoe mine are characterized by neutral and alkaline reaction, moderate growth of salinity and active migration of U, W, As and Mo. They are saturated with respect to secondary aluminosilicates (montmorillonite, illite) and carbonates (calcite, dolomite, malachite, azurite, rhodochrosite, cerussite, siderite).
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spelling doaj.art-51b11dbd4c344f62990edfc4ea7ca8392022-12-21T22:40:31ZengEDP SciencesE3S Web of Conferences2267-12422019-01-01980100610.1051/e3sconf/20199801006e3sconf_wri-162018_01006Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern TransbaikaliaChechel Larisa0Institute of Natural Resources, Ecology and Cryology SB RASThe chemical composition of waters in the mining areas of the four tungsten deposits (the Transbaikal region) are studied. Acidic sulfate waters with salinity (TDS) up to 2.7 g/L and abnormally high concentrations of Al, Zn, Fe, Mn, Cu, Pb, Cd and other metals were formed in the areas of Bukuka, Belukha and Antonova Gora Deposits. They are characterized by thermodynamic equilibrium with secondary aluminosilicates (kaolinite, montmorillonite), sulfates (gypsum, anglesite) and fluorides (fluorite, sellaite). These waters are characterized by the highest degree of nonequilibrium with primary minerals anorthite, albite, muscovite, chlorite and others, which contributes to their further dissolution and accumulation of components in waters. Technogenic waters of the Spokojninskoe mine are characterized by neutral and alkaline reaction, moderate growth of salinity and active migration of U, W, As and Mo. They are saturated with respect to secondary aluminosilicates (montmorillonite, illite) and carbonates (calcite, dolomite, malachite, azurite, rhodochrosite, cerussite, siderite).https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_01006.pdf
spellingShingle Chechel Larisa
Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
E3S Web of Conferences
title Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
title_full Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
title_fullStr Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
title_full_unstemmed Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
title_short Formation of the chemical composition of mining areas waters on the example of tungsten deposits of Eastern Transbaikalia
title_sort formation of the chemical composition of mining areas waters on the example of tungsten deposits of eastern transbaikalia
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_01006.pdf
work_keys_str_mv AT chechellarisa formationofthechemicalcompositionofminingareaswatersontheexampleoftungstendepositsofeasterntransbaikalia