Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Charley J. Duran"'
Publikováno v:
Mineralium Deposita. 56:179-204
We have compiled the trace element concentrations in pyrrhotite, pentlandite, chalcopyrite, and pyrite from magmatic Ni-Cu-PGE ore deposits with the aim of understanding their petrogenesis and whether these minerals can be used as indicator minerals.
Autor:
Sarah-Jane Barnes, L. Paul Bédard, Charley J. Duran, Sarah A. S. Dare, Eduardo T. Mansur, Sergey F. Sluzhenikin
Publikováno v:
Economic Geology. 115:1245-1266
Mineralogical and chemical zonations observed in massive sulfide ores from Ni-Cu-platinum group element (PGE) deposits are commonly ascribed to the fractional crystallization of monosulfide solid solution (MSS) and intermediate solid solution (ISS) f
Publikováno v:
Mineralium Deposita. 55:1215-1232
In most magmatic sulfide deposits, platinum-group elements (PGE) are found both within the structure of the base metal sulfides (BMS), pyrrhotite (Po), pentlandite (Pn), chalcopyrite (Ccp) and cubanite (Cbn) and as platinum-group minerals (PGM). Tell
Publikováno v:
Geology. 47:351-354
The distribution of highly siderophile elements is used in the study of a wide variety of geological topics, from planet formation and evolution to the formation of ore deposits. Under mantle and crustal conditions, these elements behave as highly ch
Autor:
Martin Roy, Jean-Philippe Arguin, Eduardo T. Mansur, Ben J. Cave, Sarah-Jane Barnes, Philippe Pagé, Dany Savard, Charley J. Duran, Hugo Dubé-Loubert
Publikováno v:
Journal of Geochemical Exploration. 196:105-130
Bedrock in arctic and subarctic regions is covered by glacial deposits making the discovery of new mineral deposits difficult. Indicator mineral methods using glacial sediment have thus been developed for mineral exploration in such drift-covered are
Publikováno v:
Geological Society of America Abstracts with Programs.
We have compiled the trace element concentrations in pyrrhotite, pentlandite, chalcopyrite, and pyrite from magmatic Ni-Cu-PGE ore deposits with the aim of understanding their petrogenesis and whether these minerals can be used as indicator minerals.
Publikováno v:
Ore Geology Reviews. 90:326-351
The distribution of platinum-group elements (PGE) within zoned magmatic ore bodies has been extensively studied and appears to be controlled by the partitioning behavior of the PGE during fractional crystallization of magmatic sulfide liquids. Howeve
Publikováno v:
Journal of Geochemical Exploration. 166:45-63
There is an on-going debate as to whether the Lac des Iles Pd deposits (Ontario, Canada) are of magmatic or hydrothermal origin. An aspect of the deposits that has not yet been documented is the presence of sulfide-rich pods which occur throughout th
Publikováno v:
Journal of Geochemical Exploration. 158:223-242
The Lac des Iles Pd-deposits are atypical within the scope of platinum-group element (PGE) deposits. This is because the deposits do not resemble a classical PGE deposit in a number of ways: the intrusion is small and concentrically zoned; most of th
Publikováno v:
Mineralium Deposita. 51:509-532
The Lac des Iles Pd deposits are known for their Pd-rich sulfide-poor mineralization. However, previously undocumented sulfide-rich pods also occur within the intrusion that hosts the deposits. Given the complex magmatic and hydrothermal history of t