Results 51 to 60 of about 88,421 (298)
Yaluninogorsk quartz diorite-trondhjemite massif is situated in Alapaevsk-Sukhoy Log zone of Eastern-Ural High potentially productive for Cu (±Mo) porphyry type of mineralization. The massif is a magma chamber 3 × 2 km under central type volcano.
Sergei V. Pribavkin +2 more
doaj +1 more source
Peuplements paléolithiques et paléoenvironnements pléistocènes dans le Massif central
During the last decades, the deployment of preventive operations related to ancient Prehistory in Auvergne permitted the exposure of many sites, whose contribution appears to be complementary to that of great historic locations.
Gérard Vernet, Raphaël Angevin
doaj +1 more source
Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 26., a new checklist of the mosses of Central Africa [PDF]
Central Africa was one of the first regions in the tropics, if not the first, for which a checklist of mosses was compiled. In 1940, Demaret published the "Prodrome des Bryophytes du Congo Belge et du Ruanda-Urundi", followed by a supplement in 1946.
Born, S., Frahm, Jan-Peter, Pócs, Tamas
core
The role of GPR techniques in determining ice cave properties: Peña Castil ice cave, Picos de Europa [PDF]
Producción CientíficaThe structure and ice content of ice caves are poorly understood. Ground penetrating radar (GPR) can provide useful insights but has only rarely been applied to ice caves.
Gómez Lende, Manuel +3 more
core +2 more sources
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley +1 more source
Corydalis intermedia (L.) Mérat est signalée sur le territoire du département de l’Ardèche (07), dans le massif du Mézenc. Des informations succinctes d’ordre chorologiques, historiques et écologiques sont fournies à propos de sa présence dans le Massif
Sébastien Antoine
doaj +1 more source
La flore des forêts anciennes du Massif central
Les forêts anciennes sont définies comme celles présentes sur les plus anciennes cartes disponibles, et ayant continuellement été boisées depuis sans subir de défrichement. Cette notion est indépendante de la gestion sylvicole pratiquée.
Léo Malzieu, Benoît Renaux
doaj +1 more source
Le Devès est un plateau basaltique alti-ligérien d’âge Villafranchien, d’altitude élevée (environ 1100m), ponctué de cônes stromboliens et maars culminant au mont Devès (1417m).
Yves Meinard +2 more
doaj +1 more source
Two new charismatic Pristimantis species (Anura: Craugastoridae) from the tepuis of “The Lost World” (Pantepui region, South America) [PDF]
Two new colourful species of direct-developing frogs of the genus Pristimantis are described from the summit of two isolated tepuis (sandstone table mountains) in the Eastern Pantepui District of the Guiana Shield highlands. Pristimantis jamescameroni sp.
Kok, Philippe J. R.
core +3 more sources
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra +5 more
wiley +1 more source

