NDLTD logo NDLTD Union Catalog and Global ETD Search

Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 40 for “"northern Chile"”.

  1. Aymara perspectives: Ethnoecological studies in Andean communities of northern Chile

    Eisenberg, AmyThe University of Arizona.2002

    … was conducted with the Aymara Indians of the northern Chilean Andes, from November 1998 through January 1999, in an attempt to understand Aymara perspectives of recent development that has taken place within their ancestral homeland. A study design was developed that would engage Aymara people …

    arizona-thes Repository record

  2. Sedentism among the Archaic fisher-folk of northern Chile: A malacological perspective

    Llull-Billings, Sally D

    Oxygen isotope analysis of shell material from the Camarones West Shell Midden and from the site of Quiani has revealed that year-round collection of shellfish for food by the people of the Chinchorro Culture was not practiced. Additional shell demographics from the site of Quiani further support …

    unlv Repository record

  3. A diachronic analysis of porotic hyperostosis in prehistoric populations of northern Chile

    Hart, Maria Sloan

    … hyperostosis in the prehistoric populations of northern Chile. Porotic hyperostosis has been recognized as being a useful indicator of nutritional stress, in particular, iron-deficiency anemia. In the Americas, this pathology has primarily been associated with maize-dependency and pathogen load. …

    unlv Repository record

  4. Petrogenesis of lavas from Volcano Azufre, Northern Chile: evidence for crustal input

    Lister, JamesDepartment of Geological Sciences2019

    … the Altiplano-Puna Volcanic Complex (APVC) in northern Chile, to further understand such processes that have occurred in this region. Factors that need to be taken into consideration when examining volcanoes of the APVC are the aforementioned thickness of the continental crust of the Andes, …

    cape-town Repository record

  5. Combined structural and magnetotelluric investigation across the West Fault Zone in northern Chile

    Hoffmann-Rothe, ArneUniversität Potsdam

    … Segmentes der 'West Fault'-Störung in den nordchilenischen Anden. Die West Fault ist ein Abschnitt des über 2000 km langen Präkordilleren-Störungssystem, welches im Zusammenhang mit der Subduktion vor der südamerikanischen Westküste entstanden ist. Die Aktivität dieses Störungssystems reichte …

    potsdam-diss Repository record

  6. Radiometric evaluation of the prehistoric mortuary practices of the Chinchorro culture in northern Chile

    Doubrava, Matthew Ray

    … were the aboriginal, pre-ceramic peoples of the northern Chilean and southern Peruvian coastline. The Chinchorro culture used four types of mummification techniques (red, black, natural and mud-coated). Each of these types may be distinct to the chronological time period in which it was used and, …

    unlv Repository record

  7. Inter-Annual to Inter-Decadal Variability of Upwelling and Anchovy Population off Northern Chile

    Blanco-Garcia, Jose L.2019

    <p>The coastal ocean of northern Chile has persistent wind-driven upwelling that produces high nutrient and chlorophyll concentrations in a narrow band along the coast. The objective of this thesis is to study the low frequency temporal variability of the upwelling system, to understand the spatial …

    odu Repository record

  8. Past And Present Hydrogeology Of The Atacama Desert, Northern Chile: Human And Natural System Interactions

    Kirk-Lawlor, NaomiCornell University2015

    … focuses on the past and present hydrogeology of northern Chile from 19[MASCULINE ORDINAL INDICATOR]S to 23[MASCULINE ORDINAL INDICATOR]S and on the research processes itself. Chapter 2 is a study of the landscape evolution and paleohydrology of the northern portion of the Chilean forearc basin. …

    cornell Repository record

  9. Immigrant pedagogies: Testimonios of upward mobility of transnational students and their mothers in Northern Chile

    Perez, Manuel AndresUniversity of Illinois at Urbana-Champaign2024

    Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-05-01

    uiuc Repository record

  10. The petrogenesis of the Pliocene Araral stratovolcano in the Andean Central Volcanic Zone, Northern Chile

    Mashego, RamolokwaneDepartment of Geological Sciences2025

    The Altiplano-Puna Volcanic Complex (APVC) is a silicic volcanic complex in the Central Andean Volcanic Zone (CVZ). The APVC is underlain by the thickest known crust in a continental arc setting and the largest known magma body – the Altiplano-Puna Magma Body (APMB). Lavas of the APVC and CVZ are …

    cape-town Repository record

  11. A STUDY OF SO2 EMISSIONS AND GROUND SURFACE DISPLACEMENTS AT LASTARRIA VOLCANO, ANTOFAGASTA REGION, NORTHERN CHILE

    Krewcun, Lucie Guihem

    mtu Repository record

  12. Microbial carbon within and above exotic copper deposits in northern Chile : implications for ore genesis and exploration

    Nelson, Mark Alan2008

    … enrichment of Cenozoic porphyry Cu deposits in northern Chile. Carbon stable isotopic analysis is employed herein to clarify the environment of exotic ore formation and to provide guidelines for the exploration for non-outcropping mineralisation. Two main sample suites were examined: …

    queens Repository record

  13. Quantifying magma recharge at Parinacota volcano, northern Chile (52 ka - recent): Insight from the Magma Chamber Simulator

    McLeod, Jennifer2024

    … eruptive stages of Parinacota volcano, northern Chile. Using the MCS, over 200 RFC models were produced that constrain host magma initial conditions, including pressure, <em>f</em>O<sub>2</sub> and H<sub>2</sub>O, and host and recharge magma masses, temperatures and compositions. A …

    central-wash Repository record

  14. Magmatic evolution of the southern Centinela district, northern Chile: insights from PGE geochemistry and zircon fertility tools

    Carrasco Godoy, Carlos2020

    … deposits. The Centinela District, located in northern Chile, is part of the middle Eocene to early Oligocene metallogenetic belt, which contains a number of renowned deposits including Chuquicamata and La Escondida. The district is host to at least ten identified mineralized porphyries, …

    aus-cath Repository record

  15. Magmatic evolution of the southern Centinela district, northern Chile: insights from PGE geochemistry and zircon fertility tools

    Carrasco Godoy, Carlos2020

    … deposits. The Centinela District, located in northern Chile, is part of the middle Eocene to early Oligocene metallogenetic belt, which contains a number of renowned deposits including Chuquicamata and La Escondida. The district is host to at least ten identified mineralized porphyries, …

    anu Repository record

  16. Safeguarding Indigenous Heritage in the Anthropocene: A Transnational Comparative Study of the Northwest Territories, Canada, and Northern Chile

    Haboucha, RebeccaUniversity of Cambridge2020

    … Canada, and the Aymara and Quechua peoples in northern Chile. I use a multi-method approach consisting of semi-structured interviews, oral histories and participant observation. The data is complemented by environmental and heritage legislation and grey literature at multiple organisational …

    cambridge Repository record

  17. Why are there no low-δ18O magmas In convergent margins? A case of the Central Andes, Northern Chile

    Sigauke, ConnieDepartment of Geological Sciences2022

    It has long been thought that low-δ 18O magmas (<5.7‰) are only found in extensional tectonic settings. Low-δ 18O magmas are rare, worldwide, especially in subduction zone settings. The main objective of this study was to conduct a search for low-δ 18O magmas in the Central Volcanic Zone (CVZ) of …

    cape-town Repository record

  18. B isotope variations at variable scales in arc volcanoes: a case study of lavas from Paniri and Toconce, Northern Chile

    Ncetani, SinethembaDepartment of Geological Sciences2024

    … Volcanic Chain (APVC), in the Central Andes of Northern Chile. Arc magmas have been widely established as good transporters of elements from the subducted oceanic slab in subduction zones. Boron (B) is an ideal geochemical tracer for the hydration of the overlying mantle wedge at subduction …

    cape-town Repository record

  19. A PALAEOMAGNETIC STUDY OF CRUSTAL ROTATIONS AND THEIR RELATIONSHIP TO THE TECTONICS OF THE ATACAMA AND DOMEYKO FAULT SYSTEMS, NORTHERN CHILE

    RANDALL, DARREN EDWARD1996

    … from within two strike-slip fault systems in northern Chile (25.4°S - 26.4°S); the Atacama Fault System in the Coastal Cordillera, and the Domeyko Fault System in the Andean pre-Cordillera. In the Coastal Cordillera, analysis of Middle Jurassic lavas (La Negra Formation) and Middle Jurassic to …

    plymouth Repository record

  20. Spatial and temporal constraints on the pattern of crustal rotation in the Central Andean forearc of Northern Chile (27-30°S)

    Dashwood, Ben2007

    … Coastal Cordillera and Precordillera regions of Northern Chile, between 27-30 °S, in addition to -200 samples collected from a magnetostratigraphic profile through the Pabellón Formation. In the southernmost (Tres Cruces) sampling locality, spanning the Coastal Cordillera- Precordillera boundary, …

    plymouth Repository record

Page 1 of 2