 | | Book | | provinces such as Coli-Albani and Somma-Vesuvius of Italy and the Bufumbira province of equatorial Africa... . . . . . . . . . 4.8.4 Potassic Volcanism in Italy . . . . . . . . . . . . . . . . 4.8.5 Volcanic Province...13.3 Trachyte-Phonolite-Bearing Lavas of Ulleung Island, South Korea . . . . . . . . . . . . . . . . ....Potassium–Rich Silica-Deficient Volcanic Rocks from Italy . . . . . . . . . . . . 5.5 The REE and Trace Element...Tectonic History Associated with Potassic Volcanism in Italy . . . . . . . . . . . . 14.1.3 Neogene Tectonics |  | | Journal (volume) | | machen. Besonders hot die Untersuchung der Laven von Ischia reiches Material. Es dürfte daher die Ei’öffnung...Laven mler trachytischer Gesteine die Laven von Ischia. Das charakteristischste und am meisten vorwaltende...umgekehrten Mengenverhältnissen. In allen Handstücken von Ischia treten sie nur untergeordnet auf, zeigen jedoch...Punta della Cima, Ischia und Fig. 4. Plornblende aus Trachyt vom Marecocco, Ischia). Zwischen Hornblende...Unterschied zu erkennen. Das Hauptmineral der Laven von Ischia ist der Sanidin. Der Arsostrom mit seinen grossen |  | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book | | famous mines of Germany, Bohemia, Austria, and Italy. H aving from the beginning looked forward to a...are composed of aggregates of small crystals of tridymite, cristobalite, quartz, orthoclase, fayalite, and...in the gold telluride veins of Cripple Creek. In Italy cinnabar deposits seem to be related to alkaline...volcanic regions is indicated by the "steam wells" io Italy, in the Dutch East I ndies and in California, 15... ~. Kennell. KMwick S. Eastman Gulcl, ,J, G. Island ~fountain 7. En~les 8. ,pring garden 0. Alleghany |
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