Impact of CaSO4-rich soil on Miocene surface preservation and Quaternary sinuous to meandering channel forms in the hyperarid Atacama Desert

  • Dunai, T. J., Lopez, G. A. G. & Juez-Larre, J. Oligocene-Miocene age of aridity in the Atacama Desert revealed by exposure dating of erosion-sensitive landforms. Geology 33, 321–324. https://doi.org/10.1130/g21184.1 (2005).

    Article 
    ADS 

    Google Scholar
     

  • Ritter, B. et al. Neogene fluvial landscape evolution in the hyperarid core of the Atacama Desert. Sci. Rep. 8, 13952. https://doi.org/10.1038/s41598-018-32339-9 (2018).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Jordan, T. E., Kirk-Lawlor, N. E., Blanco, P. N., Rech, J. A. & Cosentino, N. J. Landscape modification in response to repeated onset of hyperarid paleoclimate states since 14 Ma, Atacama Desert Chile. Geol. Soc. Am. Bull. 14, 15. https://doi.org/10.1130/b30978.1 (2014).

    Article 

    Google Scholar
     

  • Evenstar, L. et al. Geomorphology on geologic timescales: Evolution of the late Cenozoic Pacific paleosurface in Northern Chile and Southern Peru. Earth-Sci. Rev. 171, 1–27 (2017).

    ADS 
    CAS 

    Google Scholar
     

  • Houston, J. Variability of precipitation in the Atacama Desert: Its causes and hydrological impact. Int. J. Climatol. 26, 2181–2198. https://doi.org/10.1002/joc.1359 (2006).

    Article 

    Google Scholar
     

  • Garreaud, R. D., Molina, A. & Farias, M. Andean uplift, ocean cooling and Atacama hyperaridity: A climate modeling perspective. Earth Planet. Sci. Lett. 292, 39–50. https://doi.org/10.1016/j.epsl.2010.01.017 (2010).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Garreaud, R. D., Vuille, M., Compagnucci, R. & Marengo, J. Present-day South American climate. Palaeogeogr. Palaeoclimatol. Palaeoecol. 281, 180–195. https://doi.org/10.1016/j.palaeo.2007.10.032 (2009).

    Article 

    Google Scholar
     

  • Houston, J. & Hartley, A. J. The Central Andean west-slope rainshadow and its potential contribution to the origin of hyper-aridity in the Atacama desert. Int. J. Climatol. 23, 1453–1464 (2003).


    Google Scholar
     

  • Rech, J. A. et al. Massive middle Miocene gypsic paleosols in the Atacama Desert and the formation of the Central Andean rain-shadow. Earth Planet. Sci. Lett. 506, 184–194 (2019).

    ADS 
    CAS 

    Google Scholar
     

  • Wang, F. et al. Beryllium-10 concentrations in the hyper-arid soils in the Atacama Desert, Chile: Implications for arid soil formation rates and El Niño driven changes in Pliocene precipitation. Geochim. Cosmochim. Acta 160, 227–242. https://doi.org/10.1016/j.gca.2015.03.008 (2015).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Ericksen, G. E. Geology and Origin of the Chilean Nitrate Deposits. Report No. 1188, 37 (USGS, Washington, 1981).

  • Binnie, S. et al. The origins and implications of paleochannels in hyperarid, tectonically active regions: The northern Atacama Desert, Chile. Glob. Planet. Change 185, 103083. https://doi.org/10.1016/j.gloplacha.2019.103083 (2020).

    Article 

    Google Scholar
     

  • Tooth, S. Process, form and change in dryland rivers: A review of recent research. Earth Sci. Rev. 51, 67–107 (2000).

    ADS 

    Google Scholar
     

  • Tooth, S. & Nanson, G. C. Equilibrium and nonequilibrium conditions in dryland rivers. Phys. Geogr. 21, 183–211 (2000).


    Google Scholar
     

  • Griffiths, J., Fookes, P., Goudie, A. & Stokes, M. Processes and landforms in deserts. Geol. Soc. Lond. Eng. Geol. Spec. Publ. 25, 33–95 (2012).


    Google Scholar
     

  • Billi, P., Demissie, B., Nyssen, J., Moges, G. & Fazzini, M. Meander hydromorphology of ephemeral streams: Similarities and differences with perennial rivers. Geomorphology 319, 35–46 (2018).

    ADS 

    Google Scholar
     

  • Santos, M. G. et al. Meandering rivers in modern desert basins: Implications for channel planform controls and prevegetation rivers. Sediment. Geol. 385, 1–14 (2019).

    ADS 

    Google Scholar
     

  • Ielpi, A. Morphodynamics of meandering streams devoid of plant life: Amargosa River, Death Valley, California. GSA Bull. 131, 782–802 (2019).

    CAS 

    Google Scholar
     

  • Vásquez, P. & Sepúlveda, F. Cartas Iquique y Pozo Almonte – Región de Tarapacá No. 161–163 Escala 1:100.000. Carta Geológica de Chile Serie Geología Básica (2013).

  • Marquardt, R., Marinovic, S. & Muñoz, T. Geología de las ciudades de Iquique y Alto Hospicio, región de Tarapacá, Escala 1: 25.000. (2008).

  • Morgan, A. et al. Sedimentology and climatic environment of alluvial fans in the martian Saheki crater and a comparison with terrestrial fans in the Atacama Desert. Icarus 229, 131–156 (2014).

    ADS 

    Google Scholar
     

  • Kiefer, E., Dorr, M. J., Ibbeken, H. & Gotze, H. J. Gravity-based mass balance of an alluvial fan giant: The Arcas Fan, Pampa del Tamarugal, Northern Chile. Rev. Geol. Chile 24, 165–185 (1997).


    Google Scholar
     

  • Rech, J. A., Quade, J. & Hart, W. S. Isotopic evidence for the source of Ca and S in soil gypsum, anhydrite and calcite in the Atacama Desert, Chile. Geochim. Cosmochim. Acta 67, 575–586 (2003).

    ADS 
    CAS 

    Google Scholar
     

  • Diederich, J. L. et al. A 68 ka precipitation record from the hyperarid core of the Atacama Desert in northern Chile. Glob. Planet. Change 184, 103054 (2020).


    Google Scholar
     

  • Carizzo, D., González, G. & Dunai, T. J. Constricción neógena en la Cordillera de la Costa, norte de Chile: Neotectónica y datación de superficies con 21Ne cosmogénico. Rev. Geol. Chile 35, 1–38 (2008).


    Google Scholar
     

  • Wells, S. G., McFadden, L. D., Poths, J. & Olinger, C. T. Cosmogenic 3He surface exposure dating of stone pavements. Geology 23, 613–616 (1995).

    ADS 
    CAS 

    Google Scholar
     

  • Pfeiffer, M. et al. Century scale rainfall in the absolute Atacama Desert: Landscape response and implications for past and future rainfall. Quatern. Sci. Rev. 254, 106797 (2021).


    Google Scholar
     

  • Dente, E., Lensky, N. G., Morin, E. & Enzel, Y. From straight to deeply incised meandering channels: Slope impact on sinuosity of confined streams. Earth Surf. Process. Landf. 46, 1041–1054 (2021).

    ADS 

    Google Scholar
     

  • Hooke, J. M. River Meandering. (2020).

  • Schumm, S. A. River Variability and Complexity (Cambridge University Press, 2007).


    Google Scholar
     

  • Ielpi, A., Lapôtre, M. G., Gibling, M. R. & Boyce, C. K. The impact of vegetation on meandering rivers. Nat. Rev. Earth Environ. 3, 165–178 (2022).

    ADS 

    Google Scholar
     

  • Ewing, S. A. et al. A threshold in soil formation at Earth’s arid-hyperarid transition. Geochim. Cosmochim. Acta 70, 5293–5322 (2006).

    ADS 
    CAS 

    Google Scholar
     

  • Rech, J. A., Currie, B. S., Michalski, G. & Cowan, A. M. Neogene climate change and uplift in the Atacama Desert, Chile. Geology 34, 761–764. https://doi.org/10.1130/g22444.1 (2006).

    Article 
    ADS 

    Google Scholar
     

  • Hartley, A. J. & May, G. Miocene gypcretes from the Calama Basin Northern Chile. Sedimentology 45, 351–364 (1998).

    ADS 
    CAS 

    Google Scholar
     

  • Watson, A. Desert gypsum crusts as plaeoenvironmental indicators: A micropetrographic study of crusts from southern Tunisia and the central Namib Desert. J. Arid Environ. 15, 19–42 (1988).

    ADS 

    Google Scholar
     

  • Aref, M. A. Classification and depositional environments of Quaternary pedogenic gypsum crusts (gypcrete) from east of the Fayum Depression, Egypt. Sediment. Geol. 155, 87–108 (2003).

    ADS 
    CAS 

    Google Scholar
     

  • Voigt, C., Klipsch, S., Herwartz, D., Chong, G. & Staubwasser, M. The spatial distribution of soluble salts in the surface soil of the Atacama Desert and their relationship to hyperaridity. Glob. Planet. Change 184, 103077 (2020).


    Google Scholar
     

  • Placzek, C., Quade, J., Rech, J. A., Patchett, P. & de Arce, C. P. Geochemistry, chronology and stratigraphy of Neogene tuffs of the Central Andean region. Quat. Geochronol. 4, 22–36 (2009).


    Google Scholar
     

  • May, S. M. et al. Origin and timing of past hillslope activity in the hyper-arid core of the Atacama Desert-The formation of fine sediment lobes along the Chuculay Fault System, Northern Chile. Glob. Planet. Change 184, 103057 (2020).


    Google Scholar
     

  • Jordan, T. et al. XIV Congreso Geologico Chileno (La Serena).

  • Lazarus, E. D. & Constantine, J. A. Generic theory for channel sinuosity. Proc. Natl. Acad. Sci. USA 110, 8447–8452 (2013).

    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Tal, M. & Paola, C. Dynamic single-thread channels maintained by the interaction of flow and vegetation. Geology 35, 347–350 (2007).

    ADS 

    Google Scholar
     

  • Braudrick, C. A., Dietrich, W. E., Leverich, G. T. & Sklar, L. S. Experimental evidence for the conditions necessary to sustain meandering in coarse-bedded rivers. Proc. Natl. Acad. Sci. USA 106, 16936–16941 (2009).

    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Howard, A. D. How to make a meandering river. Proc. Natl. Acad. Sci. USA 106, 17245–17246 (2009).

    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Fairén, A., Davies, N. S. & Squyres, S. 44th Lunar and Planetary Science Conference, Abstract.

  • Lapôtre, M. G., Ielpi, A., Lamb, M. P., Williams, R. M. & Knoll, A. H. Model for the formation of single-thread rivers in barren landscapes and implications for pre-Silurian and martian fluvial deposits. J. Geophys. Res. 124, 2757–2777 (2019).


    Google Scholar
     

  • Matsubara, Y. et al. River meandering on Earth and Mars: A comparative study of Aeolis Dorsa meanders, Mars and possible terrestrial analogs of the Usuktuk River, AK, and the Quinn River, NV. Geomorphology 240, 102–120 (2015).

    ADS 

    Google Scholar
     

  • McMahon, W. J. & Davies, N. S. The shortage of geological evidence for pre-vegetation meandering rivers. Fluvial Meanders Sediment. Prod. Rock Rec. 48, 119–148 (2018).


    Google Scholar
     

  • Gibling, M. R. & Rust, B. R. Ribbon sandstones in the Pennsylvanian Waddens Cove Formation, Sydney Basin, Atlantic Canada: The influence of siliceous duricrusts on channel-body geometry. Sedimentology 37, 45–66 (1990).

    ADS 

    Google Scholar
     

  • Kereszturi, Á. Fluvial Geomorphology of Mars: Background to Separate Biogenic and Abiogenic Effects and to Identify Climate Change Related Features. (2015).

  • Lapotre, M. G. A. & Ielpi, A. AGU Fall Meeting Abstracts.

  • Lapôtre, M. G. & Ielpi, A. The pace of fluvial meanders on Mars and implications for the western delta deposits of Jezero crater. AGU Adv. 1, e2019AV000141 (2020).

    ADS 

    Google Scholar
     

  • Ielpi, A. & Lapôtre, M. G. Barren meandering streams in the modern Toiyabe Basin of Nevada, USA, and their relevance to the study of the pre-vegetation rock record. J. Sediment. Res. 89, 399–415 (2019).


    Google Scholar
     

  • Allen, J. Free meandering channels and lateral deposits. Sediment. Struct. 2, 53–100 (1982).


    Google Scholar
     

  • Zinelabedin, A., Riedesel, S., Reimann, T., Ritter, B. & Dunai, T. J. Testing the potential of using coarse-grain feldspars for post-IR IRSL dating of calcium sulphate-wedge growth in the Atacama Desert. Quat. Geochronol. 71, 101341 (2022).


    Google Scholar
     

  • Sager, C., Airo, A., Arens, F. L. & Schulze-Makuch, D. New type of sand wedge polygons in the salt cemented soils of the hyper-arid Atacama Desert. Geomorphology 373, 107481 (2021).


    Google Scholar
     

  • Williams, R. M. et al. Inverted channel variations identified on a distal portion of a bajada in the central Atacama Desert, Chile. Geomorphology 393, 107925 (2021).

    PubMed 

    Google Scholar
     

  • Merritt, D. M. Reciprocal Relations between Riparian Vegetation Fluvial Landforms and Channel Processes (Academic Press, 2020).


    Google Scholar
     

  • Azua-Bustos, A., González-Silva, C. & Fairén, A. G. The Atacama Desert in Northern Chile as an analog model of Mars. Front. Astron. Space Sci. 8, 810426. https://doi.org/10.3389/fspas (2022).

    Article 

    Google Scholar
     

  • Ehlmann, B. L. & Edwards, C. S. Mineralogy of the Martian surface. Annu. Rev. Earth Planet. Sci. 42, 291–315 (2014).

    ADS 
    CAS 

    Google Scholar
     

  • Bibring, J.-P. et al. Global mineralogical and aqueous Mars history derived from OMEGA/Mars Express data. Science 312, 400–404 (2006).

    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Christensen, M. O., Hamilton, V., Edwards, C., Wray, J. & Anderson, F. S. Aqueous Mineral Deposits in an Ancient, Channeled, Equatorial Terrain. PR (2008).

  • Osterloo, M. et al. Chloride-bearing materials in the southern highlands of Mars. Science 319, 1651–1654 (2008).

    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Mustard, J. F. et al. Hydrated silicate minerals on Mars observed by the Mars Reconnaissance Orbiter CRISM instrument. Nature 454, 305–309 (2008).

    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Poulet, F. et al. Phyllosilicates on Mars and implications for early Martian climate. Nature 438, 623–627 (2005).

    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Sharp, R. P. & Malin, M. C. Surface geology from Viking landers on Mars: A second look. Geol. Soc. Am. Bull. 95, 1398–1412 (1984).

    ADS 

    Google Scholar
     

  • Settle, M. Formation and deposition of volcanic sulfate aerosols on Mars. J. Geophys. Res. 84, 8343–8354 (1979).

    ADS 
    CAS 

    Google Scholar
     

  • Franz, H. B., King, P. L. & Gaillard, F. Volatiles in the Martian Crust 119–183 (Elsevier, 2019).


    Google Scholar
     

  • Mangold, N. et al. Spectral and geological study of the sulfate-rich region of West Candor Chasma, Mars. Icarus 194, 519–543 (2008).

    ADS 
    CAS 

    Google Scholar
     

  • Robertson, K. & Bish, D. Constraints on the distribution of CaSO4· nH2O phases on Mars and implications for their contribution to the hydrological cycle. Icarus 223, 407–417 (2013).

    ADS 
    CAS 

    Google Scholar
     

  • Binnie, A. et al. Accelerated late quaternary uplift revealed by 10 Be exposure dating of marine terraces, Mejillones Peninsula, northern Chile. Quat. Geochronol. 36, 12–27 (2016).


    Google Scholar
     

  • Farbod, Y. et al. Spatial variations in late Quaternary slip rates along the Doruneh Fault System (Central Iran). Tectonics 35, 386–406 (2016).

    ADS 

    Google Scholar
     

  • Kohl, C. & Nishiizumi, K. Chemical isolation of quartz for measurement of in-situ-produced cosmogenic nuclides. Geochim. Cosmochim. Acta 56, 3583–3587. https://doi.org/10.1016/0016-7037(92)90401-4 (1992).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Binnie, S. A. et al. Separation of Be and Al for AMS using single-step column chromatography. Nucl. Instrum. Methods Phys. Res. Sect. B 361, 397–415 (2015).

    ADS 
    CAS 

    Google Scholar
     

  • Dewald, A. et al. CologneAMS, a dedicated center for accelerator mass spectrometry in Germany. Nucle. Instrum. Methods Phys. Res. Sect. B 294, 18–23. https://doi.org/10.1016/j.nimb.2012.04.030 (2013).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Codilean, A. T. et al. Single-grain cosmogenic 21Ne concentrations in fluvial sediments reveal spatially variable erosion rates. Geology 36, 159–162 (2008).

    ADS 
    CAS 

    Google Scholar
     

  • Ritter, B., Vogt, A. & Dunai, T. J. Technical Note: Noble gas extraction procedure and performance of the Cologne Helix MC Plus multi-collector noble gas mass spectrometer for cosmogenic neon isotope analysis. Geochronology 3(2), 421–431 (2021).

    ADS 
    CAS 

    Google Scholar
     

  • Lifton, N., Sato, T. & Dunai, T. J. Scaling in situ cosmogenic nuclide production rates using analytical approximations to atmospheric cosmic-ray fluxes. Earth Planet. Sci. Lett. 386, 149–160. https://doi.org/10.1016/j.epsl.2013.10.052 (2014).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Balco, G., Stone, J. O., Lifton, N. A. & Dunai, T. J. A complete and easily accessible means of calculating surface exposure ages or erosion rates from (10)Be and (26)Al measurements. Quat. Geochronol. 3, 174–195. https://doi.org/10.1016/j.quageo.2007.12.001 (2008).

    Article 

    Google Scholar
     

  • Preservation Austin spring tour changing things up for 2022

    The current Travis County Probate Courthouse downtown was once the Austin United States Courthouse, finished in 1936 in an art moderne style with art deco finishes. One can see the interiors during Preservation Austin's "Out of the House" Spring Tour on April 30.

    Not only will the common Preservation Austin spring tour choose position in person on April 30, it will swerve from the custom of leading guests about domestic settings. 

    Sure, all people wants to see how their neighbors are living — or lived — while picking up household design and style and décor suggestions together the way. 

    This 12 months, even so, the venerable Austin nonprofit, which strives to protect the greatest of the city’s built natural environment, provides “Out of the Property,” a tour of non-domestic options. 

    Some, like the John and Drucie Chase Setting up in East Austin, made by the College of Texas’ initially Black architect, have been renovated only recently. Others, these as the aged artwork-deco federal courthouse, are not open up to the community without the need of organization within mainly because of stability fears.