Zobrazeno 1 - 10
of 32
pro vyhledávání: '"ROCHE BASIQUE"'
Publikováno v:
Tectonophysics. 345:83-102
The Raspas Metamorphic Complex of southwestern Ecuador is regarded as the southernmost remnant of oceanic and continental terranes accreted in the latest Jurassic–Early Cretaceous. It consists of variably metamorphosed rock types. (1) Mafic and ult
Autor:
Claude Gense
Publikováno v:
Bulletin du Groupe français des argiles. 25:79-84
The clay fraction from 142 weathering profiles on basalts and basaltic scoria of the Reunion Island was studied : imogolite was pointed out in 31 profiles. The conditions of the genesis of this mineral are defined. Imogotite's neoformation requires :