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Stromatolites from the Aptian Crato Formation, a hypersaline lake system in the Araripe Basin, northeastern Brazil
(Springer, 2017-01-01)
The origin of the Cretaceous laminites of the Crato Formation, Araripe Basin, northeastern Brazil, has been intensely debated since the beginning of the last century. The monotonous, up to 10-m-thick succession composed ...
Physico-chemical and environmental controls on siliceous sinter formation at the high-altitude El Tatio geothermal field, Chile
(Elsevier, 2014)
El Tatio geothermal field is located 4270 m above sea level in the Altiplano, northern Chile. Siliceous sinter deposits
from El Tatio were studied to understand the influence of water chemistry and the extreme climatic ...
Rare calcium chloride-rich soil and implications for the existence of liquid water in a hyperarid environment
(Geological Society of America, 2019)
We discovered permanently hydrated CaCl 2 -rich soils in Earth's driest region, the Atacama Desert. The soils contain up to ~15% CaCl 2 . X-ray diffraction indicates the rare minerals sinjarite, schoenite, and tachyhydrite. ...
Ferropyrosmalite-bearing fluid inclusions in the North Patagonian Andes metasedimentary basement, Argentina: A record of regional metasomatism.
(Mineralogical Society of America, 2020)
Biochemistry of iron associated with pyritization in Holocene marshes, Mar Chiquita, Buenos Aires, Argentina
(Springer Berlin Heidelberg, 2016)
Aspectos geoquímicos de gleissolos em pântanos salinos da região Bragantina, Pará
(Universidade Federal do ParáBrasilInstituto de GeociênciasUFPAPrograma de Pós-Graduação em Geologia e Geoquímica, 2022)
Characterization of bacterial diversity associated with microbial mats, gypsum evaporites and carbonate microbialites in thalassic wetlands: Tebenquiche and La Brava, Salar de Atacama, Chile
(Springer Tokyo, 2014-03)
In this paper, we report the presence of sedimentary microbial ecosystems in wetlands of the Salar de Atacama. These laminated systems, which bind, trap and precipitate mineral include: microbial mats at Laguna Tebenquiche ...