作者: J. M. TUBÍA , A. LARIONOV , S. SERGEEV , J. J. ESTEBAN , A. ARANGUREN
DOI: 10.1017/S001675681500014X
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摘要: Detailed petrographic and geochemical studies conducted on zircons from the Lys-Caillaouas pluton reveal their igneous metamorphic affinities. The constrain emplacement of to 300±2 Ma. By contrast, yield an older age 307±3 Ma, which probably dates thermal peak HT/LP Variscan metamorphism. Therefore, a short time lag c . 7 Ma emerges between climax in Axial Zone (Pyrenees).