Fig. 1
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Geological map of the French Massif Central (modified from Faure et al., 2009), with the location of, the tungsten deposits and occurrences (from Audion and Labbé, 2012), and the study area. Tungsten district name abbreviations: ECH: Echassières; ENG: Enguialès; FUM: Fumade; GOU: St-Goussaud; LCP: Leucamp; MAN: Mandelesse; ML: Montredon-Labessonniè; NF: Neuf-Jours; PLV: Puy-les-Vignes; SM: St-Mélany; VAU: Vaulry.
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