Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Michel Gravelle"'
Autor:
Michel Villeneuve, Pierre Saint-Marc, Michel Gravelle, Hervé Bellon, Christian Honthaas, Jean-Jacques Cornée, Safri Burhanuddin, Jacques Butterlin, Jean-Pierre Réhault
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIA - Earth and Planetary Science. 325:883-890
Resume De nouvelles donnees biostratigraphiques, geochronologiques et geochimiques sur l'ile de Kur et deux dragages adjacents permettent de montrer l'existence d'evenements auparavant inconnus sur la marge est du bassin de Weber : le fonctionnement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7c8fd7f7d27f82b56d76cee693b0f86
https://doi.org/10.1016/s1251-8050(99)80189-x
https://doi.org/10.1016/s1251-8050(99)80189-x
Publikováno v:
Bulletin de la Société Géologique de France. :677-684
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b269008e2ff99398fd7ca6dd091b07fb
https://doi.org/10.2113/gssgfbull.s7-xxiv.4.677
https://doi.org/10.2113/gssgfbull.s7-xxiv.4.677
Publikováno v:
Bulletin de la Société Géologique de France. :43-54
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b62920229f04a15512092075179be4b
https://doi.org/10.2113/gssgfbull.ii.1.43
https://doi.org/10.2113/gssgfbull.ii.1.43
Autor:
Michel Gravelle
Publikováno v:
Bulletin de la Société Géologique de France. :218-222
In the region of Silet (western Ahaggar, central Sahara) two major volcanic episodes predating the deposition of the Cambro-Ordovician Tassilis sandstone are identified. They are definitely pre-Tremadoc (uppermost Cambrian or lowermost Ordovician) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b57ce2c0ffff56774d1be5c0428a89c8
https://doi.org/10.2113/gssgfbull.s7-viii.2.218
https://doi.org/10.2113/gssgfbull.s7-viii.2.218
Autor:
M. Lelubre, Michel Gravelle
Publikováno v:
Bulletin de la Société Géologique de France. :435-442
Stromatolites belonging to the Conophyton group are described from Pharusian (Precambrian) marbles of the western Ahaggar region (Algeria) in the central Sahara, and compared with closely related forms from the western Sahara. They represent the olde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e80633db257ee00ab88f3ae5bc632d6
https://doi.org/10.2113/gssgfbull.s6-vii.4-5.435
https://doi.org/10.2113/gssgfbull.s6-vii.4-5.435
Autor:
Michel Gravelle
Publikováno v:
Bulletin de la Société Géologique de France. :143-151
Poorly fossiliferous detrital and volcanic beds of the so-called "intermediate series" outcrop in the eastern part of the Pharusian (Precambrian) trough in the western Ahaggar mountains and on the western border of the Suggarian (Precambrian) horst o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2f4c07c585f84c22a995f312a9f998
https://doi.org/10.2113/gssgfbull.s7-iii.2.143
https://doi.org/10.2113/gssgfbull.s7-iii.2.143
Autor:
Michel Gravelle
Publikováno v:
Bulletin de la Société Géologique de France. :336-339
The Pharusian (Precambrian) conglomerates associated with the I-n-Temeroueline complex have been discovered on the northwestern side of the I-n-Temerouelt hills, thus extending the known limit of the Pharusian trough considerably to the west.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::235be1d861dc93ca072c09e0d38b2392
https://doi.org/10.2113/gssgfbull.s7-iv.3.336
https://doi.org/10.2113/gssgfbull.s7-iv.3.336