 | Cullis, C.C., Louis, D.A., Giraud, M., Glangeaud, M., Marty, M.Pierre (1902) Long excursion to the Auvergne. Proceedings of the Geologists' Association, 17 (6) 269 doi:10.1016/s0016-7878(02)80066-9 | Journal (article/letter/editorial) | | Cra ix .1h,·:,·,wcl l LONG EXCURSION TO THE AUVERGNE. AUGUST 17TH TO AUGUST 30TH, 1901. Directors:...PREFATORY REMARKS. H E geological excursions in the Auvergne and neighbourhood, T forming the subject of this...remaining six days, of which four were passed in the Cantal, one in Correze, and one in the Pay-de-Dome, the...reproduced, with permission, from his Monograph on the Volcano of Gravenoire. Figures 41 and 51 are from sketches...evening of Thursday, August 15th, 1901, for the Auvergne. PROC. GEOL. A ssoc.. VO L. xnr, PA RT 6 , FE |  | | Journal (article/letter/editorial) | | pyroxenes in the Tertiary alkali basalts of the Cantal massif (French Massif Central) S. Pilet1 , J. Hernandez1...volcaniques, Universite P. et M. Curie, Paris, France Received February 2, 2001; revised version accepted...rocks of many magmatic alkaline provinces. In the Cantal massif, green-core pyroxenes occur in nearly all...percolation and the formation of GCPX observed in Cantal basalts. We propose that GCPX crystallized in a...and pyroxenes observed in the phonolites of the Cantal massif. Amphibolitic siliceous metasomatic veins |  | | Report (chapter) | | and Quaternary volcanism in the Massif Central, France Hilary Downes S U M M A R Y : Continental alkaline...Deves) and two central volcanoes (Mont-Dore and Cantal). Maars and diatremes are common, indicating interaction...Oligocene graben system. Subsequently the central volcano Cantal (112.5 Ma) and the plateau-forming fissure...Escandorgue and the eruption of the second central volcano Mont-Dore. The youngest activity (Recent) is in...University Library on June 7, 2015 Massif Central, France Bourgogne 519 - Charollais Menat Sioule Ch |  | | Report (volume) | | and Quaternary volcanism in the Massif Central, France 517 KOGARKO, L. N. Alkaline rocks of the eastern...transitional basalts, and these typically form major volcano complexes and have associated felsic magmas. Such...geology, petrology and geochemistry of Caldeira volcano, Graciosa, Azores, and its bearing on contemporaneous...(unpublished). - - , J. G. & BAILEY, D. K. 1982. Caldeira volcano, Graciosa, Azores: Progress Report. J. geol. Soc...Province) c + 4.3 to + 34.1 0.056-1.28 Fiji - 13.4 -France (Massif Central) - 14.2 to 0 0.153-1.225 French |  | | Book | | Mineralogical Society of America (Fig. 6.6), Montserrat Volcano Observatory (Fig. 7.4a and the front cover image)...previously erupted products the hazard presented by a volcano to surrounding communities; • investigating magma...chamber that originally lay 5 km below an active volcano (but whose contents – or erupted products – are...alkali basalts that have erupted at later stages of volcano development. To show how this can be applied, the...accelerates the melt upward; vesiculation in a volcano vent therefore promotes lava fountaining at the |
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