Skip to main content

Research Repository

Advanced Search

Reconstruction of the East Africa and Antarctica continental margins (2016)
Journal Article
(2016). Reconstruction of the East Africa and Antarctica continental margins. Journal of Geophysical Research: Solid Earth, 4156 -4179. https://doi.org/10.1002/2015JB012776

The Early Jurassic separation of Antarctica from Africa plays an important role in our understanding of the dispersal of Gondwana and Pangea. Previous reconstruction models contain overlaps and gaps in the restored margins that reflect difficulties i... Read More about Reconstruction of the East Africa and Antarctica continental margins.

Palynofacies patterns of the Highveld coal deposits (Karoo Basin, South Africa): Clues to reconstruction of palaeoenvironment and palaeoclimate (2016)
Journal Article
(2016). Palynofacies patterns of the Highveld coal deposits (Karoo Basin, South Africa): Clues to reconstruction of palaeoenvironment and palaeoclimate. https://doi.org/10.1515/acpa-2016-0004

The early Permian represents a crucial period of climate change in Gondwana. This climate signature is captured in the palynological record that represents the floral assemblage of the region. Palynofacies analysis of the No. 2 Coal Seam of the Highv... Read More about Palynofacies patterns of the Highveld coal deposits (Karoo Basin, South Africa): Clues to reconstruction of palaeoenvironment and palaeoclimate.

Glacier-Permafrost interactions, debris transfer mechanisms and the development of distinctive sediment-landform associations in a High Arctic glacial environment: the case of Fountain Glacier, Bylot Island, Nunavut, Canada (2016)
Conference Proceeding
Waller, R., Hambrey, M., & Moorman, B. (2016). Glacier-Permafrost interactions, debris transfer mechanisms and the development of distinctive sediment-landform associations in a High Arctic glacial environment: the case of Fountain Glacier, Bylot Island, Nunavut, Canada. In XI. International Conference On Permafrost – Book of Abstracts, 20 – 24 June 2016, Potsdam, Germany (106-107). https://doi.org/10.2312/GFZ.LIS.2016.001

Detailed investigations of the sediment-landform associations being actively created in modern-day periglacial environments provide the opportunity to constrain the linkages between process and form that underpin palaeoenvironmental reconstructions.... Read More about Glacier-Permafrost interactions, debris transfer mechanisms and the development of distinctive sediment-landform associations in a High Arctic glacial environment: the case of Fountain Glacier, Bylot Island, Nunavut, Canada.

Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle (2016)
Journal Article
Konrad-Schmolke, M., Halama, R., & Manea, V. (2016). Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle. Geochemistry, Geophysics, Geosystems, 2987-3007. https://doi.org/10.1002/2016GC006335

The subduction of hydrated slab mantle is the most important and yet weakly constrained factor in the quantification of the Earth's deep geologic water cycle. The most critical unknowns are the initial hydration state and the dehydration behavior of... Read More about Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle.

Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle (2016)
Journal Article
(2016). Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle. Geochemistry, Geophysics, Geosystems, https://doi.org/10.1002/2016GC006335

The subduction of hydrated slab mantle is the most important and yet weakly constrained factor in the quantification of the Earth’s deep geologic water cycle. The most critical unknowns are the initial hydration state and the dehydration behavior of... Read More about Slab mantle dehydrates beneath Kamchatka – yet recycles water into the deep mantle.

Internal U, Th and Rb concentrations of alkali-feldspar grains: Implications for luminescence dating (2016)
Journal Article
(2016). Internal U, Th and Rb concentrations of alkali-feldspar grains: Implications for luminescence dating. Quaternary Science Reviews, 16 -25. https://doi.org/10.1016/j.quageo.2016.05.002

This study assesses whether internal U, Th and Rb concentrations of single grains of alkali-feldspar can impact upon luminescence dating. Internal alpha dose-rates determined for two sedimentary samples calculated from mean U and Th concentrations ac... Read More about Internal U, Th and Rb concentrations of alkali-feldspar grains: Implications for luminescence dating.

Petrography and geochemistry of Palaeozoic quartz-rich sandstones from Saudi Arabia: implications for provenance and chemostratigraphy (2016)
Journal Article
(2016). Petrography and geochemistry of Palaeozoic quartz-rich sandstones from Saudi Arabia: implications for provenance and chemostratigraphy. Arabian Journal of Geosciences, https://doi.org/10.1007/s12517-016-2412-z

The Arabian Peninsula hosts a thick Palaeozoic succession, ranging from the Cambrian through the Permian. It not only contains deposits of the two major Palaeozoic glaciations but also holds both the major Palaeozoic hydrocarbon source and reservoir... Read More about Petrography and geochemistry of Palaeozoic quartz-rich sandstones from Saudi Arabia: implications for provenance and chemostratigraphy.

Temporal evolution of a post-caldera, mildly peralkaline magmatic system: Furnas volcano, São Miguel, Azores (2016)
Journal Article
Gertisser. (2016). Temporal evolution of a post-caldera, mildly peralkaline magmatic system: Furnas volcano, São Miguel, Azores. Contributions to Mineralogy and Petrology, https://doi.org/10.1007/s00410-016-1235-y

Furnas is one of three active central volcanoes on São Miguel Island, Azores, and is considered to be one of the most hazardous in the archipelago. In this study, the pre-eruptive magma plumbing system of the 10 young (<5 ka), intra-caldera, sub-Plin...

Magnesium isotope fractionation during carbonatite magmatism at Oldoinyo Lengai, Tanzania (2016)
Journal Article
Li, W., Teng, F., Halama, R., Keller, J., & Klaudius, J. (2016). Magnesium isotope fractionation during carbonatite magmatism at Oldoinyo Lengai, Tanzania. Earth and Planetary Science Letters, 26 -33. https://doi.org/10.1016/j.epsl.2016.03.034

To investigate the behaviour of Mg isotopes during carbonatite magmatism, we analyzed Mg isotopic compositions of natrocarbonatites and peralkaline silicate rocks from Oldoinyo Lengai, Tanzania. The olivine melilitites from the vicinity of Oldoinyo L... Read More about Magnesium isotope fractionation during carbonatite magmatism at Oldoinyo Lengai, Tanzania.

Application of the 15N gas-flux method for measuring in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems and comparison with the acetylene inhibition technique (2016)
Journal Article
(2016). Application of the 15N gas-flux method for measuring in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems and comparison with the acetylene inhibition technique. Biogeosciences, 1821 -1835. https://doi.org/10.5194/bg-13-1821-2016

Soil denitrification is considered the most un-constrained process in the global N cycle due to uncertain in situ N2 flux measurements, particularly in natural and semi-natural terrestrial ecosystems. 15N tracer approaches can provide in situ measure... Read More about Application of the 15N gas-flux method for measuring in situ N2 and N2O fluxes due to denitrification in natural and semi-natural terrestrial ecosystems and comparison with the acetylene inhibition technique.

The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29ka BP time interval (2016)
Journal Article
Gertisser. (2016). The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29ka BP time interval. Journal of Volcanology and Geothermal Research, 29-51. https://doi.org/10.1016/j.jvolgeores.2016.03.005

The most recent, mainly explosive eruptions of Ciomadul, the youngest volcano in the Carpatho-Pannonian Region, have been constrained by detailed field volcanological studies, major element pumice glass geochemistry, luminescence and radiocarbon dati... Read More about The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29ka BP time interval.

The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29 ka BP time interval (2016)
Journal Article
Gertisser. (2016). The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29 ka BP time interval. Journal of Volcanology and Geothermal Research, 29-51. https://doi.org/10.1016/j.jvolgeores.2016.03.005

The most recent, mainly explosive eruptions of Ciomadul, the youngest volcano in the Carpatho-Pannonian Region, have been constrained by detailed field volcanological studies, major element pumice glass geochemistry, luminescence and radiocarbon dati... Read More about The latest explosive eruptions of Ciomadul (Csomád) volcano, East Carpathians — A tephrostratigraphic approach for the 51–29 ka BP time interval.

New insights into the provenance of Saudi Arabian Palaeozoic sandstones from heavy mineral analysis and single-grain geochemistry (2016)
Journal Article
(2016). New insights into the provenance of Saudi Arabian Palaeozoic sandstones from heavy mineral analysis and single-grain geochemistry. Sedimentary Geology, 100 -114. https://doi.org/10.1016/j.sedgeo.2015.12.009

Saudi Arabian Palaeozoic siliciclastics cover a stratigraphic range from the Cambrian to the Permian. They crop out along the eastern margin of the Arabian Shield and are comprised of highly mature sandstones. Their heavy mineral assemblage reflects... Read More about New insights into the provenance of Saudi Arabian Palaeozoic sandstones from heavy mineral analysis and single-grain geochemistry.

Luminescence dating of glacial advances at Lago Buenos Aires (~46 S), Patagonia (2016)
Journal Article
(2016). Luminescence dating of glacial advances at Lago Buenos Aires (~46 S), Patagonia. Quaternary Science Reviews, 59 -73. https://doi.org/10.1016/j.quascirev.2015.12.010

Understanding the timing of past glacial advances in Patagonia is of global climatic importance because of the insight this can provide into the influence on glacier behaviour of changes in temperature and precipitation related to the Southern Wester... Read More about Luminescence dating of glacial advances at Lago Buenos Aires (~46 S), Patagonia.

A 250-year periodicity in Southern Hemisphere westerly winds over the last 2600 years (2016)
Journal Article
(2016). A 250-year periodicity in Southern Hemisphere westerly winds over the last 2600 years. Climate of the Past, 189 -200. https://doi.org/10.5194/cp-12-189-2016

Southern Hemisphere westerly airflow has a significant influence on the ocean-atmosphere system of the mid-to high latitudes with potentially global climate implications. Unfortunately, historic observations only extend back to the late 19th century,... Read More about A 250-year periodicity in Southern Hemisphere westerly winds over the last 2600 years.

Heavy-mineral and garnet compositions of stream sediments and HP–UHP basement rocks from the Western Gneiss Region, SW Norway (2016)
Journal Article
(2016). Heavy-mineral and garnet compositions of stream sediments and HP–UHP basement rocks from the Western Gneiss Region, SW Norway. https://doi.org/10.17850/njg96-1-02

We present heavy-mineral and garnet geochemical data of recent stream sediments and HP?UHP bedrock from the Flatraket and Ulvesund plutonic bodies and from the island of Runde, Western Gneiss Region, SW Norway, to test to what extent the heavy minera... Read More about Heavy-mineral and garnet compositions of stream sediments and HP–UHP basement rocks from the Western Gneiss Region, SW Norway.

The search for ‘hot shales’ in the western Kufra Basin, Libya: geochemical and mineralogical characterisation of outcrops, and insights into latest Ordovician climate (2016)
Journal Article
(2016). The search for ‘hot shales’ in the western Kufra Basin, Libya: geochemical and mineralogical characterisation of outcrops, and insights into latest Ordovician climate. Arabian Journal of Geosciences, https://doi.org/10.1007/s12517-015-2173-0

Across the Saharan platform, mudrocks of latest Ordovician–Silurian age (the Tanezzuft Formation) are a major source rock interval for Palaeozoic petroleum systems, but source rock quality is variable and difficult to predict. In the Kufra Basin of s... Read More about The search for ‘hot shales’ in the western Kufra Basin, Libya: geochemical and mineralogical characterisation of outcrops, and insights into latest Ordovician climate.

Semblance analysis to assess GPR data from a five-year forensic study of simulated clandestine graves (2015)
Journal Article
Booth, A. D., & Pringle, J. K. (2016). Semblance analysis to assess GPR data from a five-year forensic study of simulated clandestine graves. Journal of Applied Geophysics, 125, 37-44. https://doi.org/10.1016/j.jappgeo.2015.11.016

Ground penetrating radar (GPR) surveys have proven useful for locating clandestine graves in a number of forensic searches. There has been extensive research into the geophysical monitoring of simulated clandestine graves in different burial scenario... Read More about Semblance analysis to assess GPR data from a five-year forensic study of simulated clandestine graves.

Relative Magnitude and Controls of in Situ N2 and N2O Fluxes due to Denitrification in Natural and Seminatural Terrestrial Ecosystems Using (15)N Tracers. (2015)
Journal Article
(2015). Relative Magnitude and Controls of in Situ N2 and N2O Fluxes due to Denitrification in Natural and Seminatural Terrestrial Ecosystems Using (15)N Tracers. Environmental Science and Technology, 14110 - 14119. https://doi.org/10.1021/acs.est.5b03513

Denitrification is the most uncertain component of the nitrogen (N) cycle, hampering our ability to assess its contribution to reactive N (Nr) removal. This uncertainty emanates from the difficulty in measuring in situ soil N2 production and from the... Read More about Relative Magnitude and Controls of in Situ N2 and N2O Fluxes due to Denitrification in Natural and Seminatural Terrestrial Ecosystems Using (15)N Tracers..

Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability (2015)
Journal Article
(2015). Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability. Nature communications, 8910 -?. https://doi.org/10.1038/ncomms9910

Outlet glaciers grounded on a bed that deepens inland and extends below sea level are potentially vulnerable to 'marine ice sheet instability'. This instability, which may lead to runaway ice loss, has been simulated in models, but its consequences h... Read More about Rapid Holocene thinning of an East Antarctic outlet glacier driven by marine ice sheet instability.