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Swiss Journal of Geosciences
Fig. 5 | Swiss Journal of Geosciences

Fig. 5

From: The Val Biandino Intrusive Suite (central Southern Alps, N Italy): new geochronological and geochemical data on the Early Permian magmatic activity in the Southalpine Domain

Fig. 5

Quartz-diorites of the VBQD a at parallel polars. b two generation of plagioclase with large crystals (Pl 2) having a saussuritized core and Ab-rich second generation forming smaller interstitial crystals with polysynthetic twin. c Cordierite crystals within the granites of the VBQD; d same as (c) at crossed polars

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