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Swiss Journal of Geosciences
Fig. 6 | Swiss Journal of Geosciences

Fig. 6

From: Dating emplacement and evolution of the orogenic magmatism in the internal Western Alps: 2. The Biella Volcanic Suite

Fig. 6

Relationships between the full width at half maximum (FWHM) of the illite 10 Å peak (Ill002) versus the FWHM of the chlorite 14 Å peak (Chl001) for illite and chlorite occurring within the BVS. Subdivision of zones with increasing metamorphic grade with FWHM of illite according to Kübler (1967) and FWHM of chlorite according to Arkai (1991)

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