Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Francis MacDonald"'
Publikováno v:
Mongolian Geoscientist, Vol 26, Iss 52, Pp 2-15 (2021)
The Khuvsgul Group (Khuvsgul Province, Mongolia) is a Late Neoproterozoic to Cambrian carbonate-dominated succession that includes minor glacial diamictite and one of the largest known ore-grade phosphate deposits in the world. These strata, which ha
Externí odkaz:
https://doaj.org/article/8dd9d06b13d1475ab60efe67700874cc
Petrography and Geochemistry of the Intrusive Rocks at the Diorite-Hosted Regnault Au Mineralization
Autor:
Lucie Mathieu, Francis MacDonald
Publikováno v:
Minerals, Vol 12, Iss 2, p 128 (2022)
Archean greenstone belts are renowned for their Au endowment. Gold can be associated with orogenic Au style of mineralization and with diorite-hosted Au-Cu disseminated sulfides interpreted as a porphyry style of mineralization. The Regnault Au proje
Externí odkaz:
https://doaj.org/article/45bdc78910334dc8b75d8222d78f6b4d
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 3, Pp 417-420 (2017)
CAOB occupies a vast area that extends from the Urals to the Far East Asia and from the Siberian craton to the North China and Tarim cratons (Fig. 1, A). In order to better constrain Precambrian tectonic evolution of the CAOB, it is important to revi
Externí odkaz:
https://doaj.org/article/67af15ddbeab4c458055fbe173fdcaae
Autor:
Catherine Rose, Tony Prave, Iona Baillie, Marjorie Cantine, Simone Kasemann, Francis Macdonald, Melanie Mesli, Andreas Nduutepo, Sara Pruss, Ricardo Trindade, Maoyan Zhu
The Neoproterozoic Era (1000 - 541 Ma) is one of the most dramatic in Earth history: metazoans evolved, the supercontinent Rodinia formed and broke apart, the global carbon cycle underwent high-amplitude fluctuations, oxygen concentrations rose and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce2b530423b0ffc527dc41da212fb142
https://doi.org/10.5194/egusphere-egu23-9523
https://doi.org/10.5194/egusphere-egu23-9523
Autor:
Graham Shields, Robin Strachan, Susannah Porter, Galen Halverson, Francis Macdonald, Kenneth Plumb, Carlos de Alvarenga, Dhiraj Banerjee, Andrey Bekker, Alexander Brasier, Partha Chakraborty, Kent Condie, Kaushik Das, Richard Ernst, Anthony Fallick, Hartwig Frimmel, Reinhardt Fuck, Paul Hoffman, Balz Kamber, Anton Kuznetsov, Ross Mitchell, Daniel Poire, Simon Poulton, Robert Riding, Mukund Sharma, Craig Storey, Eva Stueeken, Rosalie Tostevin, Elizabeth Turner, Shuhai Xiao, Shuanhong Zhang, Ying Zhou, Maoyan Zhu
Four first-order (Hadean, Archean, Proterozoic and Phanerozoic eon) and nine second-order (Paleoarchean, Mesoarchean, Neoarchean, Paleoproterozoic, Mesoproterozoic, Neoproterozoic, Paleozoic, Mesozoic and Cenozoic era) units continue to provide intui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef3fb640c2b51460bbe2a2c5bbf2acde
https://doi.org/10.31223/x5fw25
https://doi.org/10.31223/x5fw25