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Swiss Journal of Geosciences
Fig. 9 | Swiss Journal of Geosciences

Fig. 9

From: The evolution of the Sesia Zone (Western Alps) from Carboniferous to Cretaceous: insights from zircon and allanite geochronology

Fig. 9

Zircon in Mn-rich quartzite VC10-04 from Chiusella Valley. a–f Selected CC images of analysed zircon cores. Scale bar in all images is 30 μm. Measured spots are shown (yellow circles) with the associated date (± 1σ Ma). g Concordia plot of zircon core dates and weighted average 206Pb/238U age. h–l Selected CC images of analysed zircon rim1. Scale bar in all images is 30 μm. Measured spots are shown (yellow circles) with the associated date (± 1σ Ma). m Concordia plot of zircon rim1 dates and weighted average 206Pb/238U age

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