Arsenic pollution in Quaternary sediments and water near a former gold mine

Ł Stachnik, B Korabiewski, J Raczyk, M Łopuch… - Scientific Reports, 2020 - nature.com
Contamination of water and sediments with arsenic and heavy metals is a global issue
affecting human health. Regions covered with Quaternary deposits have received little …

Bioprecipitation of As4S4 polymorphs in an abandoned mine adit

L Falteisek, P Drahota, A Culka, F Laufek, J Trubač - Applied Geochemistry, 2020 - Elsevier
Opportunities to study the anthropogenic cementation zones within permanently flooded
mine works, where toxic elements accumulate by processes not fully described, are …

Thermodynamics of vivianite-group arsenates M(AsO) 8HO (M is Ni, Co, Mg, Zn, Cu) and chemical variability in the natural arsenates of this group

J Majzlan, A Reichstein, P Haase… - European Journal of …, 2024 - ejm.copernicus.org
In this work, we investigated the M 3 (AsO 4) 2⋅ 8H 2 O end members annabergite (M is Ni),
erythrite (M is Co), and hörnesite (M is Mg) and their solid solutions. Acid-solution …

Chemical composition of early mediaeval arsenic sulphide glass' beads as an indicator of the origin of the raw material

R Czech-Błońska, R Siuda, E Miśta-Jakubowska… - Journal of …, 2023 - Elsevier
In the early mediaeval cemetery in Bodzia (Poland) a unique large collection of 85 small red
beads in a rich burial of an adult woman were found. Analysis of the chemical composition …

Effect of rhamnolipids and lipopolysaccharides on the bioleaching of arsenic-bearing waste

A Pawlowska, Z Sadowski, K Winiarska - Minerals, 2021 - mdpi.com
The adsorption of biosurfactants and polysaccharides changes the surface properties of
solid particles, which is important for controlling the release of arsenic compounds from the …

Arsenic-rich stalactites from abandoned mines: Mineralogy and biogeochemistry

H Jelenová, P Drahota, L Falteisek, A Culka - Applied Geochemistry, 2021 - Elsevier
Abstract Stalactites containing 0.13–294 g kg− 1 As were collected from abandoned adits of
the former Mikulov and Plavno mines (NW Czech Republic), and were then characterized …

Thermodynamics and crystal structures of krautite, Mn [AsO3 (OH)]⋅ H2O, koritnigite, Zn [AsO3 (OH)]⋅ H2O and cobaltkoritnigite, Co [AsO3 (OH)]⋅ H2O

J Majzlan, J Plášil, E Dachs - Mineralogical Magazine, 2023 - cambridge.org
Synthetic samples of krautite, Mn [AsO3 (OH)]⋅ H2O, koritnigite, Zn [AsO3 (OH)]⋅ H2O and
cobaltkoritnigite, Co [AsO3 (OH)]⋅ H2O, were used for calorimetric experiments. For krautite …

[PDF][PDF] Effect of Rhamnolipids and Lipopolysaccharides on the Bioleaching of Arsenic-Bearing Waste. Minerals 2021, 11, 1303

A Pawlowska, Z Sadowski, K Winiarska - 2021 - academia.edu
The adsorption of biosurfactants and polysaccharides changes the surface properties of
solid particles, which is important for controlling the release of arsenic compounds from the …

Crystal Chemistry of an Erythrite-Köttigite Solid Solution (Co3–xZnx) (AsO4)2·8H2O

J Ciesielczuk, M Dulski, J Janeczek, T Krzykawski… - Minerals, 2020 - mdpi.com
A wide compositional range, covering about 90% of an expected erythrite-köttigite
substitutional solid solution with extreme compositions of (Co2. 84Mg0. 14Zn0. 02)(AsO4) 2 …

A comparison of vivianite-group minerals from the kletno and Złoty Stok deposits (SW Poland)

A MACIOCH - XXVIth Meeting of the Petrology Group of the …, 2019 - konferencje.pgi.gov.pl
The vivianite group consists of minerals with the general chemical formula M3 (XO4) 2·
8H2O, where M is a divalent metal cation (M= Co, Fe, Mg, Ni, Zn) and XO4 is an arsenate or …