Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stephan Kurszlaukis"'
Publikováno v:
Journal of Petrology. 60:661-671
Autor:
Alexandrina Fulop, Luke Hilchie, Stephan Kurszlaukis, Charlene Squibb, Pamela Ellemers, Maya G. Kopylova
Publikováno v:
Journal of Petrology. 59:2493-2518
Autor:
Volker Lorenz, Stephan Kurszlaukis
Publikováno v:
Geological Society, London, Special Publications. 446:101-122
Publikováno v:
Journal of Petrology. 55:2003-2042
Publikováno v:
Ore Geology Reviews. 34:33-75
Following the discovery of diamonds in river deposits in central South Africa in the mid nineteenth century, it was at Kimberley where the volcanic origin of diamonds was first recognized. These volcanic rocks, that were named “kimberlite”, were
Autor:
Volker Lorenz, Stephan Kurszlaukis
Publikováno v:
Journal of Volcanology and Geothermal Research. 174:68-80
The rock type “Tuffisitic Kimberlite” (TK) occurs in the deeper diatremes of some Southern African, Canadian and Siberian kimberlite pipes and has been considered a unique rock type related to a particular emplacement process. The key features of
Autor:
Stephan Kurszlaukis, Nathalie Lefebvre
Publikováno v:
Journal of Volcanology and Geothermal Research. 174:171-185
The Cretaceous Fort a la Corne (FALC) kimberlite field was active over a time span of ~ 20 Ma with contemporaneous terrestrial (Mannville Group) to marine (Lower Colorado Group) background sedimentation. Steep-sided pipes, craters and positive landfo
Autor:
Stephan Kurszlaukis, Volker Lorenz
Publikováno v:
Journal of Volcanology and Geothermal Research. 159:4-32
The understanding of processes within the root zone of maar–diatreme volcanoes is important for the interpretation of the geology, volcanology and even hazard assessment of these volcanoes. In the phreatomagmatic model of pipe formation, the irregu
Publikováno v:
Contributions to Mineralogy and Petrology. 151:737-750
With an age of ca. 2.7 Ga, greenschist facies volcaniclastic rocks and lamprophyre dikes in the Wawa area (Superior Craton) host the only diamonds emplaced in the Archean available for study today. Nitrogen aggregation in Wawa diamonds ranges from Ty
Autor:
Wayne Barnett, Stephan Kurszlaukis
Publikováno v:
South African Journal of Geology. 106:165-192
The paper summarises an investigation of the volcanology of the Venetia kimberlite cluster and the country rock structures in the immediate vicinity of the pipes. Our study shows that the pre-existing country rock structure and the stress field preva