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Swiss Journal of Geosciences
Fig. 14 | Swiss Journal of Geosciences

Fig. 14

From: Structural and metamorphic evolution of a subducted passive margin: insights from the Briançonnais nappes of the Western Alps (Ubaye–Maira valleys, France–Italy)

Fig. 14

Interpreted panoramas illustrating preserved F2 folds. a Brec de Chambeyron southern wall, Middle–Upper Triassic (TMS) and Middle (Jm)—Upper Jurassic (Js) limestone are folded by a series of W-facing folds. In the background the highest peaks of the Font Sancte unit are visible; b Le Massour (southern peak of the Brec de Chambeyron klippe) seen from Vallon de Plate Lombarde. Major F2 W-facing major fold affecting Middle–Upper Triassic (TMS) and Middle (Jm) and Upper Jurassic (Js) beds. On the right, in the background the Helminthoid flysch Serenne-Guillestre unit (SER) tectonically overlies the Châtelet unit

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