 | | Journal (article/letter/editorial) | | Chlorine in Tertiary Basalts From the Hessian Depression in NW Germany Y. Muramatsu and K.H. Wedepohl GeochemischesInstitut...Goldschmidtstr. 1, D-3400 G6ttingen, Federal Republic of Germany Abstract. The chlorine concentration has been...basalts. The occurrence of sodalite and sodalite nosean solid solutions has been detected by microprobe...nephelinites are listed. One contains the sodalite and the nosean molecule in a proportion one to one and must be...north of the Vogelsberg mountain in NW Germany (Hessian Depression) and is exposed at different levels of |  | | Journal (article/letter/editorial) | | mantle xenoliths from the Northern Hessian Depression, W.-Germany R.S. Harmon 1, 2 j. Hoefs 1, and K...Goldschmidtstr. t, D-3400 Gfttingen, Federal Republic of Germany Department of Geological Sciences, Southern Methodist...peridotite xenoliths from the Northern Hessian Depression of W.-Germany. Measured Oisotope ratios in both...corrected 618 0 values (%~ SMOW) for the North Hessian lavas and peridotites are: (i) 8 tholeiites: ca...of metasomatic alteration of the mantle source region by fluids enriched in 180, K, and incompatible |  | | Journal (article/letter/editorial) | | Tertiary basaltic volcanism in the northern Hessian Depression K. Hans Wedepohl Geocbemisches Institut der...Universitfit, D-3400 G6ttingen, Federal Republic of Germany Abstract. Volcanic activity started about 20 Ma...partial melting at about 75 to 90 km depth after depression of the peridotite solidi by fluids to temperatures...represented by the Rhone and Bresse Depressions and in Germany by the Upper Rhine Graben (Fig. 1). The French...extension into the area of the Hessian Depression. This latter depression rose above sea level during the |  | | Book | | entry under title: Plateau uplift. l. Geology- Germany (West)- Rbeinisches Schiefergebirge. l. Fuchs,...Springer-Verlag Berlin Heidelberg 1983 Printed in Germany The use of registered names, trademarks, etc. in...chosen a study area within the Federal Republic of Germany. Familiar exposures could now be reexamined with...Mountains Tertiary Volcanism in the Northern Hessian Depression .... . ... ... ... .. ... ... . ... .. ....Within the Rhenish Massif and the Northern Hessian Depression - Summary H.A. Seek .. ... .. .. ... . |  | | Journal (article/letter/editorial) | | activity was even more intense than in the adjacent region (Fig. 1). Many of the volcanic masses in the Labe...analcite (20). Some varieties contain abundant nosean in addition to nepheline (19) and can approach...analysed samples with published data from the same region and adjacent regions both in overall compositional...Nephelinite--Chloumek Hill, near M6lnik. Glass-bearing nosean nephelinite--l~ip Hill, SE of Roudnice n,L Nephelinite--Vinaficka...magmas point to some heterogeneity of the source region. The data presented here do not permit more detailed |  | | Journal (article/letter/editorial) | | Wilhelms-Universiti~t, Corrensstr. 24, D-48149 Miinster, Germany bVernadskiy Institute of Geochemistry and Analytical...gives evidence that the agpaitic magmas in the Kola region did not form from basaltic liquids by fractional...miaskitic with tool. (Na20+K20/A1203) < 1 for the hydro-nosean nepheline syenites at the base to agpaitic eudialyte...depth of 39 km (Kratz et al., 1978) and, in the region of the Kontozero Graben shows an up-doming (Panacenko...Scottish Midland Valley. Melts found in West Eifel (Germany) mantle xenoliths vary in composition from SiO2-saturated |  | | Book | | amounts of rhyolite (e.g. Katmai). The Mediterranean region contains two continental margin volcanic arcs....in the Mediterranean is in southern Italy. This region includes the volcanoes of the Aeolian Islands ...similarly regarded. The least ambiguous area in this region is that along the border between Turkey and Armenia...very little volcanism is now taking place in this region. There are Quaternary volcanoes in the Kunlun mountain...plateau, and in northern Tibet. As in the Armenian region this volcanism is of two types: there is an an |
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