 | Flahaut, Jessica, Bishop, Janice L., Silvestro, Simone, Tedesco, Dario, Daniel, Isabelle, Loizeau, Damien (2019) The Italian Solfatara as an analog for Mars fumarolic alteration. American Mineralogist, 104 (11) 1565-1577 doi:10.2138/am-2019-6899 | Journal (article/letter/editorial) | | characteristics at the analog site of the Solfatara volcanic crater in central Italy. Several techniques of...argillic-alunitic facies, with colorful deposits containing alunite, jarosite, and/or hematite. Sublimates containing...As and Hb sulfide species. Amorphous silica and alunite assemblages that are diagnostic of silicic alteration...2013). However, the first definitive evidence for volcanic hydrothermal activity (continental vents) on Mars...site is used to show how trachytic rocks at the volcanic crater were hydrothermally altered into sulfate |  | Wen, Huaguo, Xu, Wenli, Li, Yi, You, Yaxian, Luo, Xiaotong (2020) Siliceous-sulphate rock coatings at Zhenzhu Spring, Tengchong, China: the integrated product of acid-fog deposition, spring water capillary action, and dissolution. Geological Magazine, 157 (2) 201-212 doi:10.1017/s0016756819000542 | Journal (article/letter/editorial) | | an acid sulphate hot spring in the Tengchong volcanic field, China. These rock coatings are mainly formed...Introduction © Cambridge University Press 2019. Volcanic and/or geothermal fields throughout the world...found in many subaerial environments, such as volcanic fumaroles and soils around geysers (Ciesielczuk...sulphate minerals are present as rock coatings in volcanic and/or geothermal fields (Schiffman et al. 2006;...formation of silica and/or sulphate rock coatings is complex and scientists have suggested various explanations |  | Luo, Lianchao, Wen, Huaguo, Zheng, Rongcai, Liu, Ran, Li, Yi, Luo, Xiaotong, You, Yaxian (2019) Subaerial sulfate mineral formation related to acid aerosols at the Zhenzhu Spring, Tengchong, China. Mineralogical Magazine, 83 (3) 381-392 doi:10.1180/mgm.2018.164 | Journal (article/letter/editorial) | | Abstract Zhenzhu Spring, located in the Tengchong volcanic field, Yunnan, China, is an acid hot spring with...2011; Tang et al., 2014), caves in geothermal or volcanic settings (Rodgers et al., 2000; White, 2010),...(superficial water bodies), most of these minerals in volcanic and/or geothermal environments are ordinarily...ordinarily present as fumarolic encrustations, volcanic sublimates, and efflorescences (Stoiber and Rose, 1974;...several other less common formation mechanisms of volcanic/fumarolic sulfate minerals have also been proposed |
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