Fig. 3From: Banded amphibolites in the Alps: a new interpretation in relation to early Paleozoic peraluminous magmatismRelationships between banded amphibolites and orthogneisses. a Feldspathized layers in a banded amphibolite (Strona-Ceneri Zone, south of Molinetto, Italy, Swiss coordinates: 2ʹ698ʹ120/1ʹ100ʹ035; for localization see also Fig. 1c). b Agmatite composed of schollen of banded amphibolite in a matrix of augen gneiss (Aar Massif, forest road from Betten Dorf to Martisberg, Valais, Switzerland, Swiss coordinates: 2ʹ649ʹ608/1ʹ136ʹ702). c Reaction rim between amphibolite and augen gneiss (Aar Massif, Chazulecher, Valais, Switzerland, Swiss coordinates: 2ʹ647ʹ461/1ʹ139ʹ792). d Banded amphibolite with intercalated layer of orthogneiss (Gotthard Nappe, Northwest of Lago die Dentro, Val Piora, Ticino, Switzerland, Swiss coordinates: 2ʹ699ʹ394/1ʹ156ʹ545)Back to article page