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pro vyhledávání: '"Jonathan Engelhardt"'
The Davidschacht tailings storage facility (TSF), operated from 1944 to 1964, represents one of the largest tailings dams in the historic Freiberg mining district. It contains a volume of 760,000 m³ of sulfidic flotation tailings, residues of former
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64b1031b117314c0fb0cac123c0d2f83
https://doi.org/10.5194/egusphere-egu21-10617
https://doi.org/10.5194/egusphere-egu21-10617
Autor:
Donald R. Lowe, Gary R. Byerly, Christoph Heubeck, Armin Zeh, Jonathan Engelhardt, Tim Luber, Bryan Sell
Publikováno v:
Precambrian Research. 231:236-262
Thin and largely discontinuous volcanic tuff beds in the alluvial, fluvial, and marginal-marine siliciclastic strata of the Middle Archaean Moodies Group, Barberton Greenstone Belt (BGB), contain rare to abundant zircon. Dating of magmatic zircon gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d476a69f23c3eafae21c754e2c1dcc43
https://doi.org/10.1016/j.precamres.2013.03.021
https://doi.org/10.1016/j.precamres.2013.03.021
Autor:
Büttner, Philipp, Engelhardt, Jonathan
Publikováno v:
Mining Report; dez2021, Vol. 157 Issue 6, p584-592, 9p
Publikováno v:
Geophysical Research Abstracts. 2015, Vol. 17, p1-14302. 14302p.
Autor:
Joachim Rossbroich
In seinem tiefgreifenden Essay zur Vergangenheit, Gegenwart und Zukunft westlicher Kultur beschreibt Joachim Rossbroich überzeugend Entwicklungs- und Gefährdungspotentiale und verdichtet diese zu einem'best case'und'worst case'Szenario der Zukunft.
Autor:
Alfred Kröner, Axel Hofmann
This book provides a comprehensive overview of the evolution of one of the oldest and best-exposed Archaean cratons on this planet. There is currently a renewed interest in the early Earth, and the Kaapvaal craton has long served as a model for early