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Fig. 3 | Swiss Journal of Geosciences

Fig. 3

From: Continuity in geochemistry and time of the Tertiary Bergell intrusion (Central Alps)

Fig. 3

a Parallel compositional banding in the transition zone. b Detail picture of the compositional banding (same as in a) showing enrichment of K-feldspar megacrystals in the mafic intrusives. c Accumulation of K-feldspars near a mafic enclave. d Characteristic appearance of schlieren (darker part outlined in black). e Mafic enclaves probably deformed during a still partial molten state. f Aplitic and pegmatitic dykes in the typical Bergell granodiorite and in detail the irregular edge of one of these dykes. g Bifurcation in pegmatitic dyke

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