«Orange-Gneisgruppe»

Rappresentazione e statuto

Colore CMYK

(0%,0%,0%,100%)

Rango

unità litostratigrafia

Uso

Unità in uso.

Status

termine scorretto (informale)

Nomenclatura

Deutsch

«Orange-Gneisgruppe»

English

«Orange Group of gneisses»

Varianti storiche

Orange Group of gneisses = Orange group paragneiss (Chadwick 1968), Paragneise = braune Serie (Huber 1985), Brown garnetiferous mica gneiss & schist (Beffa 1993), Braune Biotitgneise (Bl. Olivone)

Referenze

Definizione

Chadwick Brian (1968) : Deformation and metamorphism in the Lukmanier region, Central Switzerland Geol. Soc. America Bull. 79, 1123-1150

p.1129: These occur extensively in the eastern two-thirds of the massif in Lukmanier, consisting mainly of garnetiferous, micaceous, banded paragneiss which weathers to a rusty orange-brown color.