Christopher Ryan

Biogenicity of Spicular Geyserite from Te Kopia, New Zealand: Integrated Petrography, High-Resolution Hyperspectral, and Elemental Analysis

Richard J Murphy, Martin J Van Kranendonk, Raphael Baumgartner, Chris Ryan

Journal article  |  2020  |  Astrobiology

The XFM beamline at the Australian Synchrotron

Daryl L Howard, Martin D de Jonge, Nader Afshar, Chris G Ryan, Robin Kirkham, Juliane Reinhardt, Cameron M Kewish, Jonathan McKinlay, Adam Walsh, Jim Divitcos, Noel Basten, Luke Adamson, Tom Fiala, Letizia Sammut, David J Paterson

Journal article  |  2020  |  Journal of Synchrotron Radiation

Formation of micro-spherulitic barite in association with organic matter within sulfidized stromatolites of the 3.48 billion-year-old Dresser Formation, Pilbara Craton

Raphael J Baumgartner, Martin J Van Kranendonk, Marco L Fiorentini, Anais Pages, David Wacey, Charlie Kong, Martin Saunders, Chris Ryan

Journal article  |  2020  |  Geobiology

Life on the edge: Microbial biomineralization in an arsenic- and lead-rich deep-sea hydrothermal vent

Si-Yu Hu, Stephen J Barnes, Anais Pages, Joanna Parr, Ray Binns, Michael Verrall, Zakaria Quadir, William DA Rickard, Weihua Liu, Denis Fougerouse, Kliti Grice, Louise Schoneveld, Chris Ryan, David Paterson

Journal article  |  2020  |  Chemical Geology

Accumulation of transition metals and metalloids in sulfidized stromatolites of the 3.48 billion-year-old Dresser Formation, Pilbara Craton

Raphael J Baumgartner, Martin J Van Kranendonk, Anais Pages, Marco L Fiorentini, David Wacey, Chris Ryan

Journal article  |  2020  |  Precambrian Research

Endosperm prevents toxic amounts of Zn from accumulating in the seed embryo - an adaptation to metalliferous sites in metal-tolerant Biscutella laevigata

Alicja Babst-Kostecka, Wojciech J Przybylowicz, Antony van der Ent, Chris Ryan, Charlotte C Dietrich, Jolanta Mesjasz-Przybylowicz

Journal article  |  2020  |  Metallomics

Imaging trace-element zoning in pyroxenes using synchrotron XRF mapping with the Maia detector array: Benefit of low-incident energy

Stephen J Barnes, David Paterson, Teresa Ubide, Louise E Schoneveld, Chris Ryan, Margaux Le Vaillant

Journal article  |  2020  |  American Mineralogist

Micron-scale distribution of metals in Cambrian metalliferous shales, South China: Insights into local biologically driven redox disequilibrium

Anais Pages, Steve Barnes, Susanne Schmid, Chris Ryan, David Paterson, Colin MacRae, Jamie Laird, Margaux Le Vaillant, Haifeng Fan, Hanjie Wen

Journal article  |  2019  |  Chemical Geology

PIXE imaging of hyperaccumulator plants using the Maia detector array

Jamie S Laird, Chris G Ryan, Robin A Kirkham, Antony van der Ent, David N Jamieson

Journal article  |  2019  |  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

High definition large area mapping of geological samples using a Maia detector array in the Nuclear Microprobe

JS Laird, CG Ryan, R Kirkham, S Hu, DP Siddons, PA Dunn, A Kuczewski, D Parry, M Jensen, F Rudzik, R Szymanski, R Dodanwela, S Hogan, G Moorhead, P Davey, DN Jamieson

Journal article  |  2019  |  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms