Secondary arsenic minerals in the environment: a review

P Drahota, M Filippi - Environment international, 2009 - Elsevier
Information on arsenic (As) speciation in solid materials is critical for many environmental
studies concerned with As stability and/or mobility in natural As-impacted soils and mining or …

Trace metals in pyrite and marcasite from the Agua Rica porphyry-high sulfidation epithermal deposit, Catamarca, Argentina: Textural features and metal zoning at the …

M Franchini, C McFarlane, L Maydagán, M Reich… - Ore Geology …, 2015 - Elsevier
Agua Rica is a world-class Cu (Mo–Au) deposit located in Catamarca, Argentina, in which
the porphyry and high sulfidation epithermal stages are juxtaposed due to the telescoping of …

The coupled geochemistry of Au and As in pyrite from hydrothermal ore deposits

AP Deditius, M Reich, SE Kesler, S Utsunomiya… - … et Cosmochimica Acta, 2014 - Elsevier
The ubiquity of Au-bearing arsenian pyrite in hydrothermal ore deposits suggests that the
coupled geochemical behaviour of Au and As in this sulfide occurs under a wide range of …

A proposed new type of arsenian pyrite: Composition, nanostructure and geological significance

AP Deditius, S Utsunomiya, D Renock… - … et Cosmochimica Acta, 2008 - Elsevier
This report describes a new form of arsenian pyrite, called As3+-pyrite, in which As
substitutes for Fe [(Fe, As) S2], in contrast to the more common form of arsenian pyrite, As1 …

Antimony (V) incorporation into schwertmannite: critical insights on antimony retention in acidic environments

M Rastegari, N Karimian, SG Johnston… - … science & technology, 2022 - ACS Publications
This study examines incorporation of Sb (V) into schwertmannite─ an Fe (III)
oxyhydroxysulfate mineral that can be an important Sb host phase in acidic environments …

Extreme enrichment of arsenic and rare earth elements in acid mine drainage: case study of Wiśniówka mining area (south-central Poland)

ZM Migaszewski, A Gałuszka, S Dołęgowska - Environmental pollution, 2019 - Elsevier
The Wiśniówka rock strip mining area (south-central Poland) with quartzite quarries, acid
water bodies and tailings piles is one of the most unique acid mine drainage (AMD) sites …

Gold distribution in As-deficient pyrite and telluride mineralogy of the Yangzhaiyu gold deposit, Xiaoqinling district, southern North China craton

SJ Bi, JW Li, MF Zhou, ZK Li - Mineralium Deposita, 2011 - Springer
Abstract The Mesozoic Yangzhaiyu lode gold deposit is situated in the southern edge of the
North China craton. Gold mineralization is hosted in Archean amphibolite facies …

[HTML][HTML] Técnicas de caracterización mineral y su aplicación en exploración y explotación minera

JC Melgarejo, JA Proenza, S Galí… - Boletín de la Sociedad …, 2010 - scielo.org.mx
En este trabajo se presenta una síntesis de las técnicas analíticas más utilizadas en la
caracterización mineral, y su aplicación a la exploración y explotación minera. Las técnicas …

Occurrence of arsenic (V) in forearc mantle serpentinites based on X-ray absorption spectroscopy study

K Hattori, Y Takahashi, S Guillot, B Johanson - … et Cosmochimica Acta, 2005 - Elsevier
We examined As concentration, mineralogical site, and oxidation state in the serpentinites
associated with the Tso Morari eclogitic rocks in the Indus suture zone, northwest Himalaya …

Arsenic in iron disulfides in a brown coal from the North Bohemian Basin, Czech Republic

M Rieder, JC Crelling, O Šustai, M Drábek… - International Journal of …, 2007 - Elsevier
Arsenic in the coal studied is not bound to coal macerals, it is concentrated in the inorganic
part of coal, specifically in the iron sulfides. This paper reports the results of five crystal …