mylonites de Miéville (Meyer 1916, Pilloud 1991), zone de mylonitisation (Corbin & Oulianoff 1931), --- (Kerrich et al. 1980), Miéville ultramylonite (Bonin et al. 1993), Miéville shear zone (Egli 2013)
Beschreibung
Beschreibung
dark, extremely fine-grained, slate-like rock (ultramylonite)
Mächtigkeit
150-175 m (Corbin & Oulianoff 1931)
Referenzen
Neubearbeitung
Bussy François, von Raumer Jürgen, Capuzzo Nicola (2001) :
Mont-Blanc, Aiguilles-Rouges massifs (External Massifs) - an example of polyorogenic evolution. Fieldtrip Guide 1, 53-84, Univ. Lausanne
p.67: The Vallorcine granite was subsequently affected along its SE contact by an intense low-T ductile shearing leading to the well-known “Miéville ultramylonite” (Kerrich et al. 1980) of Late Variscan age (but reworked during the Alpine orogeny).
Material und Varia
MIEVILLE, Granite de … – Palaeozoikum – Helvetikum (Kristallin)
Synonyme du granite de Vallorcine