U/Pb geochronology of wolframite by LA-ICP-MS; mineralogical constraints, analytical procedures, data interpretation, and comparison with ID-TIMS

Patrick A. Carr,Julien Mercadier,Matthieu Harlaux,Rolf L. Romer,Emeline Moreira,Hélène Legros,Michel Cuney,Christian Marignac,Jean Cauzid,Lise Salsi,Andreï Lecomte,Olivier Rouer,Chantal Peiffert

U/Pb geochronology of wolframite by LA-ICP-MS; mineralogical constraints, analytical procedures, data interpretation, and comparison with ID-TIMS

2021

Patrick A. Carr
Julien Mercadier
Matthieu Harlaux
Rolf L. Romer
Emeline Moreira
Hélène Legros
Michel Cuney
Christian Marignac
Jean Cauzid
Lise Salsi
Andreï Lecomte
Olivier Rouer
Chantal Peiffert

Abstract Wolframite has been proposed as a U/Pb geochronometer for direct dating of W mineralisation events, but its isotopic analysis may be hampered by highly variable and low U contents (

Keywords:

Wolframite
Geochemistry
Geochronology
data interpretation
la icp ms
Geology
Isotope analysis
Analytical procedures

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