Roland Maas

A comparison of geochronological methods commonly applied to kimberlites and related rocks: Three case studies from Finland

Hayden Dalton, Andrea Giuliani, David Phillips, Janet Hergt, Roland Maas, Erin Matchan, Jon Woodhead, Hugh O'Brien

Journal article  |  2020  |  Chemical Geology

Bushveld superplume drove Proterozoic magmatism and metallogenesis in Australia

Marco L Fiorentini, Craig O'Neill, Andrea Giuliani, Eunjoo Choi, Roland Maas, Franco Pirajno, Stephen Foley

Journal article  |  2020  |  Scientific Reports

Large-scale mantle convective processes are commonly reflected in the emplacement of Large Igneous Provinces (LIPs). These are hig..

Carbonates at the supergiant Olympic Dam Cu-U-Au-Ag deposit, South Australia. Part 1: Distribution, textures, associations and stable isotope (C, O) signatures

Olga B Apukhtina, Kathy Ehrig, Vadim S Kamenetsky, Maya B Kamenetsky, Karsten Goemann, Roland Maas, Jocelyn McPhie, Nigel J Cook, Cristiana L Ciobanu

Journal article  |  2020  |  Ore Geology Reviews

An Early Cretaceous subduction-modified mantle underneath the ultraslow spreading Gakkel Ridge, Arctic Ocean

Marianne Richter, Oliver Nebel, Roland Maas, Mather Ben, Yona Nebel-Jacobsen, Fabio A Capitanio, Henry JB Dick, Peter A Cawood

Journal article  |  2020  |  Science Advances

Isotopic analyses of clinopyroxenes demonstrate the effects of kimberlite melt metasomatism upon the lithospheric mantle

Angus Fitzpayne, Andrea Giuliani, Janet Hergt, Jon D Woodhead, Roland Maas

Journal article  |  2020  |  Lithos

The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities

Angela Escolme, David R Cooke, Julie Hunt, Ron F Berry, Roland Maas, Robert A Creaser

Journal article  |  2020  |  Economic Geology

Strontium analyses (Sr-87/Sr-86, [Sr]) reveals non-local origin of humans with intentionally modified crania in Mtskheta, Georgia in the 4th-7th centuries AD

Natalie Langowski, Roland Maas, Varsha Pilbrow

Conference Proceedings  |  2020  |  AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY

Subduction-related petrogenesis of Late Archean calc-alkaline lamprophyres in the Yilgarn Craton (Western Australia)

Eunjoo Choi, Marco L Fiorentini, Andrea Giuliani, Stephen F Foley, Roland Maas, Wayne R Taylor

Journal article  |  2020  |  Precambrian Research

A single-column extraction chemistry for isotope dilution U-Pb dating of carbonate

John Engel, Roland Maas, Jon Woodhead, Jan Tympel, Alan Greig

Journal article  |  2020  |  Chemical Geology

The age, metal source and genesis of the Nifty copper deposit in the context of the geological evolution of the Paterson Province, Western Australia

David L Huston, Roland Maas, Karol Czarnota

Journal article  |  2020  |  Mineralium Deposita