 | Arfè, Giuseppe, Mondillo, Nicola, Balassone, Giuseppina, Boni, Maria, Cappelletti, Piergiulio, Di Palma, Tommaso (2017) Identification of Zn-Bearing Micas and Clays from the Cristal and Mina Grande Zinc Deposits (Bongará Province, Amazonas Region, Northern Peru) Minerals, 7 (11) 214 doi:10.3390/min7110214 | Journal (article/letter/editorial) | | the Zn-nonsulfide deposits are smithsonite, hydrozincite, hemimorphite, and sauconite, with local cerussite...in origin, as in the case of the Preguiça mine in southern Portugal [28], or associated with late stages...of goethite, smithsonite, hemimorphite, and hydrozincite. Minor amounts of various Zn-bearing phyllosilicates...supergene minerals: smithsonite, hemimorphite, hydrozincite, chalcophanite, goethite, and greenockite [35]...Formation. Nonsulfide association consists of hydrozincite, hemimorphite, smithsonite, and Fe-(hydr)oxides |  | Mondillo, Nicola, Accardo, Mariafrancesca, Boni, Maria, Boyce, Adrian, Herrington, Richard, Rumsey, Mike, Wilkinson, Clara (2020) New insights into the genesis of willemite (Zn2SiO4) from zinc nonsulfide deposits, through trace elements and oxygen isotope geochemistry. Ore Geology Reviews, 118. 103307 doi:10.1016/j.oregeorev.2019.103307 | Journal (article/letter/editorial) | | formal description of the mineral from the Altenberg mine (Moresnet, 69 Belgium) and he named the new mineral...et al., 110 1999; Olivo et al., 2018), Preguiça (Portugal; Gilg, 2005), La Calamine (Belgium; Gilg...Zn-carbonate minerals, like smithsonite and hydrozincite, that were lately 173 broken down during the...largely comprise hemimorphite, smithsonite, hydrozincite, Zn-clays and 287 willemite, either directly...(Coppola et al., 2008). The Altenberg-Vieille Montagne mine, 289 also known as La Calamine, was the largest |  | | Journal (article/letter/editorial) | | Iglesiente district (Sardinia, Italy) and Vila Ruiva (Portugal), as well as from the silicate-hosted ores of...fractionation between smithsonite, phosgenite, hydrozincite and calcite is less than about 2‰, while cerussites...Sardinia, Broken Hill — New South Wales, Vila Ruiva — Portugal, Freihung — Bavaria) and from slag minerals formed...fractionation factors for phosgenite [Pb2Cl2CO3] and hydrozincite [Zn5(OH)6(CO3)2] have not yet been determined...and of calcite for fast-reacting aragonite and hydrozincite (O'Neil, 1986). H.A. Gilg et al. / Ore Geology |  | | Journal (article/letter/editorial) | | minerals, mainly represented by smithsonite, hydrozincite, hemimorphite, sauconite, and willemite, markedly...was recognized for the first time in the Uberroth Mine, near Friendensville, in the Saucon Valley of Pennsylvania...zinc et d’aluminum hydrate” in the Vieille-Montagne Mine (Belgium). The mineral was definitely validated...low-temperature hydrothermal fluids, as in Preguiça mine, Southern Portugal (Will et al. 2014). Baileychlore,...recognized in association with willemite in the Franklin mine, New Jersey (U.S.A.). Up to date, in clearly hy |  | Choulet, F., Buatier, M., Barbanson, L., Guégan, R., Ennaciri, A. (2016) Zinc-rich clays in supergene non-sulfide zinc deposits. Mineralium Deposita, 51 (4) 467-490 doi:10.1007/s00126-015-0618-8 | Journal (article/letter/editorial) | | carbonates (smithsonite), hydrated carbonates (hydrozincite), silicates (willemite), hydrated silicates...base metal sulfides (Fig. 1b, c). At the Bou Arhous mine, located in the footwall of the BGrand Accident^...exploration campaigns in the 1960s, the Bou Arhous mine has been exploited by Managem since the early 2000s...zinc-bearing minerals include willemite, and minor hydrozincite, hemimorphite, and smithsonite. The abundance...Bou Arhous Cu Mine Zn Zn Pb Zn N32°16’ Pb Pb Pb Pb Pb N32°17’ Iboughalene Zn Mine Arhous Range |
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Preguiça Mine, Sobral da Adiça, Moura, Beja, Portugal