Sebastian Tappe
Sebastian Tappe
Associate Professor - University of Johannesburg
Verified email at - Homepage
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Genesis of ultramafic lamprophyres and carbonatites at Aillik Bay, Labrador: a consequence of incipient lithospheric thinning beneath the North Atlantic craton
S Tappe, SF Foley, GA Jenner, LM Heaman, BA Kjarsgaard, RL Romer, ...
Journal of Petrology 47 (7), 1261-1315, 2006
Craton reactivation on the Labrador Sea margins: 40Ar/39Ar age and Sr–Nd–Hf–Pb isotope constraints from alkaline and carbonatite intrusives
S Tappe, SF Foley, A Stracke, RL Romer, BA Kjarsgaard, LM Heaman, ...
Earth and Planetary Science Letters 256 (3-4), 433-454, 2007
Between carbonatite and lamproite—diamondiferous Torngat ultramafic lamprophyres formed by carbonate-fluxed melting of cratonic MARID-type metasomes
S Tappe, SF Foley, BA Kjarsgaard, RL Romer, LM Heaman, A Stracke, ...
Geochimica et Cosmochimica Acta 72 (13), 3258-3286, 2008
Geochemistry of hypabyssal kimberlites from Lac de Gras, Canada: comparisons to a global database and applications to the parent magma problem
BA Kjarsgaard, DG Pearson, S Tappe, GM Nowell, DP Dowall
Lithos 112, 236-248, 2009
Integrating ultramafic lamprophyres into the IUGS classification of igneous rocks: rationale and implications
S Tappe, SF Foley, GA Jenner, BA Kjarsgaard
Journal of Petrology 46 (9), 1893-1900, 2005
A fresh isotopic look at Greenland kimberlites: cratonic mantle lithosphere imprint on deep source signal
S Tappe, DG Pearson, G Nowell, T Nielsen, P Milstead, K Muehlenbachs
Earth and Planetary Science Letters 305 (1-2), 235-248, 2011
Petrogenesis of strongly alkaline primitive volcanic rocks at the propagating tip of the western branch of the East African Rift
A Rosenthal, SF Foley, DG Pearson, GM Nowell, S Tappe
Earth and Planetary Science Letters 284 (1-2), 236-248, 2009
Mantle transition zone input to kimberlite magmatism near a subduction zone: origin of anomalous Nd–Hf isotope systematics at Lac de Gras, Canada
S Tappe, DG Pearson, BA Kjarsgaard, G Nowell, D Dowall
Earth and Planetary Science Letters 371, 235-251, 2013
Torngat ultramafic lamprophyres and their relation to the North Atlantic Alkaline Province
S Tappe, GA Jenner, SF Foley, L Heaman, D Besserer, BA Kjarsgaard, ...
Lithos 76 (1-4), 491-518, 2004
The newly discovered Jurassic Tikiusaaq carbonatite-aillikite occurrence, West Greenland, and some remarks on carbonatite–kimberlite relationships
S Tappe, A Steenfelt, LM Heaman, A Simonetti
Lithos 112, 385-399, 2009
Craton formation in Late Archean subduction zones revealed by first Greenland eclogites
S Tappe, KA Smart, DG Pearson, A Steenfelt, A Simonetti
Geology 39 (12), 1103-1106, 2011
Geodynamics of kimberlites on a cooling Earth: clues to plate tectonic evolution and deep volatile cycles
S Tappe, K Smart, T Torsvik, M Massuyeau, M de Wit
Earth and Planetary Science Letters 484, 1-14, 2018
Repeated kimberlite magmatism beneath Yakutia and its relationship to Siberian flood volcanism: Insights from in situ U–Pb and Sr–Nd perovskite isotope analysis
J Sun, CZ Liu, S Tappe, SI Kostrovitsky, FY Wu, D Yakovlev, YH Yang, ...
Earth and Planetary Science Letters 404, 283-295, 2014
Sources and mobility of carbonate melts beneath cratons, with implications for deep carbon cycling, metasomatism and rift initiation
S Tappe, RL Romer, A Stracke, A Steenfelt, KA Smart, K Muehlenbachs, ...
Earth and Planetary Science Letters 466, 152-167, 2017
Early Archaean tectonics and mantle redox recorded in Witwatersrand diamonds
KA Smart, S Tappe, RA Stern, SJ Webb, LD Ashwal
Nature Geoscience 9 (3), 255-259, 2016
Petrology and Nd–Hf isotope geochemistry of the Neoproterozoic Amon kimberlite sills, Baffin Island (Canada): evidence for deep mantle magmatic activity linked to …
S Tappe, BA Kjarsgaard, S Kurszlaukis, GM Nowell, D Phillips
Journal of Petrology 55 (10), 2003-2042, 2014
Asthenospheric source of Neoproterozoic and Mesozoic kimberlites from the North Atlantic craton, West Greenland: new high-precision U–Pb and Sr–Nd isotope data on perovskite
S Tappe, A Steenfelt, T Nielsen
Chemical Geology 320, 113-127, 2012
Plates or plumes in the origin of kimberlites: U/Pb perovskite and Sr-Nd-Hf-Os-CO isotope constraints from the Superior craton (Canada)
S Tappe, NB Brand, A Stracke, D van Acken, CZ Liu, H Strauss, FY Wu, ...
Chemical Geology 455, 57-83, 2017
The kamafugites of Uganda: a mineralogical and geochemical comparison with their Italian and Brazilian analogues
S Tappe, SF Foley, DG Pearson
Periodico di Mineralogia 72 (SPEC. ISSUE 1), 51-77, 2003
Combined U–Pb geochronology and Sr–Nd isotope analysis of the Ice River perovskite standard, with implications for kimberlite and alkaline rock petrogenesis
S Tappe, A Simonetti
Chemical Geology 304, 10-17, 2012
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