Local Structure and Crystallization Transformation of Hydrous Ferric Arsenate in Acidic H2O–Fe(III)–As(V)–SO42– Systems: Implications for Acid Mine Drainage and …
X Ma, Z Yuan, J Lin, Y Cui, S Wang, Y Pan… - Environmental …, 2024 - ACS Publications
Hydrous ferric arsenate (HFA) is a common thermodynamically metastable phase in acid
mine drainage (AMD). However, little is known regarding the structural forms and …
mine drainage (AMD). However, little is known regarding the structural forms and …
Legacy effects of historical gold mining on floodplains of an Australian river
The gold rush at the end of the nineteenth century in south-eastern Australia resulted in the
mobilization and re-deposition of vast quantities of tailings that modified the geomorphology …
mobilization and re-deposition of vast quantities of tailings that modified the geomorphology …
Weathering products at the historic Qulaan gold prospect, Eastern Desert, Egypt: implication on the mobility and distribution of arsenic, gold and silver
Gold mineralization of the historic Qulaan prospect is hosted in hydrothermally altered
rhyolite. A variety of supergene minerals that includes arsenic, gold and silver phases were …
rhyolite. A variety of supergene minerals that includes arsenic, gold and silver phases were …
Natural rehabilitation of arsenic-rich historical tailings at the Alexander mine, Reefton, New Zealand
Mine tailings resulting from orogenic gold processing commonly form arsenic (As)-enriched
environments. A result of this is that they draw environmental attention in modern gold …
environments. A result of this is that they draw environmental attention in modern gold …
Surficial redistribution of gold and arsenic from the Rise and Shine Shear Zone, Otago, New Zealand
ABSTRACT The historic Come-In-Time gold mine was developed in a∼ 100* 100 m area of
the> 7 km long orogenic Rise and Shine Shear Zone in Otago Schist. The oxidation of …
the> 7 km long orogenic Rise and Shine Shear Zone in Otago Schist. The oxidation of …
Stratigraphy and mineralogy of tailings at Macraes gold mine, southern New Zealand
E Weightman, D Craw, T Snow… - New Zealand Journal …, 2022 - Taylor & Francis
Processed tailings in the Mixed tailings impoundment at the Macraes gold mine built up a
sedimentary pile up to 100 m thick between 1990 and 2013. The tailings consist of sand …
sedimentary pile up to 100 m thick between 1990 and 2013. The tailings consist of sand …
Metal redistribution during cementation of historic processing residues, Macraes gold mine, New Zealand
Roasted residues from historic gold mine processing at the Golden Point historic reserve
were thoroughly cemented by surfical processes. The cements are composed mainly of …
were thoroughly cemented by surfical processes. The cements are composed mainly of …
Heavy metal contamination in the vicinity of gold mine and its environmental impact at Eastern Desert, Egypt
AE Maghraby, HMR Hathout… - Arabian Journal of …, 2023 - Springer
Abstract The Eastern Desert in Egypt is a significant gold-mining region, and its gold mine is
one of the world's oldest. The presence of tailings and slag piles in the vicinity of historical …
one of the world's oldest. The presence of tailings and slag piles in the vicinity of historical …
Arsenic in groundwater in the Waitaha/Canterbury region
AR Pearson, L Scott, SR Wilson… - Journal of Hydrology …, 2022 - search.informit.org
Arsenic contamination in groundwater affects tens of millions of people worldwide and is
regarded as a major groundwater issue in New Zealand. This study was conducted to …
regarded as a major groundwater issue in New Zealand. This study was conducted to …
新西兰南部造山型金矿矿物加工过程的锑迁移和衰减
抽象的新西兰南部Reefton 造山型金矿(生产期2007 年~ 2016 年) 制取砷黄铁矿(FeAsS)
和辉锑矿(Sb 2 S 3) 的硫化物浓缩液时, 矿井水含溶解态砷(As) 和锑(Sb) 高达5 mg/L …
和辉锑矿(Sb 2 S 3) 的硫化物浓缩液时, 矿井水含溶解态砷(As) 和锑(Sb) 高达5 mg/L …