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pro vyhledávání: '"Laura K. Pisiak"'
Publikováno v:
Economic Geology. 112:919-940
We thank J. Spence for assistance with LA ICPMS analyses. Till collection and sample processing was supported by Natural Resources of Canada Targeted Geoscience Initiative 4 grants to AP and TF. LP was supported by student scholarships from Geoscienc
Autor:
Ekaterina P. Reguir, Jeremy Crozier, Panseok Yang, Laura K. Pisiak, Ravinder Sidhu, Ryan D. Kressall, Anton R. Chakhmouradian
Publikováno v:
Ore Geology Reviews. 64:642-666
The Aley Nb deposit in northern British Columbia, Canada, is hosted by metamorphosed calcite and dolomite carbonatites of anorogenic affinity emplaced in Lower Paleozoic sedimentary carbonate rocks in the Devonian. Primary Nb mineralization consists
Autor:
Norman M. Halden, Panseok Yang, Anton R. Chakhmouradian, Jindřich Kynický, Chris G. Couëslan, Ekaterina P. Reguir, Cheng Xu, Laura K. Pisiak
Publikováno v:
Lithos. :27-45
article i nfo The present work is a first comprehensive study of the trace-element composition and zoning in clinopyroxene- and amphibole-group minerals from carbonatites, incorporating samples from 14 localities worldwide (Afrikanda, Aley, Alno, Blu