 | | Journal (article/letter/editorial) | | associated with Cenozoic volcanic rocks of Sardinia (Italy): Geological, mineralogical, geochemical features...of Cagliari, Piazza d’Armi 19, 09123 Cagliari, Italy b Dipartimento di Geoingegneria e Tecnologie Ambientali...of Cagliari, Piazza d’Armi 19, 09123 Cagliari, Italy c Dipartimento di Scienze della Terra, University...University of Cagliari, Via Trentino, 09123 Cagliari, Italy Received 28 February 2004; accepted 5 November 2005...deposits associated with the Cenozoic volcanics of Sardinia include kaolin, bentonite, and zeolites. Though |  | | Journal (article/letter/editorial) | | autumn of 1905 the volcanic districts of Catalonia, Sardinia, Pantelleria, and Linosa were visited by me, and...Basin, of a hitherto unrecognized petrographic province, or c o m a g m a t i c r e g i o n , to adopt...the lavas of the small recent cones, in Western Sardinia, and the volcanoes of Pantelleria and Linosa (a... I9o7, of a comag~natic region (petrographic province) extending in a rather narrow zone from Linosa...south-east, north-westward through Pantelleria and Sardinia, and possibly through the volcanoes of the southern |  | | Journal (article/letter/editorial) | | Deecke, Italien, Berlin, 1899 (?), p. 479; and Italy, London and New York, 1904, p. 449. Vol XVI, No...perfelic order gallare, though a very small amount of quartz is present in the norm of II. As regards the rang...phenocrysts. The presence of a slight amount of quartz in the norm of II may seem to be inconsistent with...the mode, while the norm shows none and even some quartz, are met with quite frequently, as along the Pacific...groundmass or, as in the quartz-basalts, is present as clearly recognizable quartz. Occurrence.-Basalts of |  | | Report (issue) | | ..........·.............................. . 46 Quartz, tridymite, and cristobalite ............................................................. . 54 Quartz .................................................and labradorite in this rock. No orthoclase or quartz appear in the thin section. As lao Valley heads...Division I of the table (pp. 63-64) is a trachyte of Sardinia, of which Dr. Washington has kindly given me perlnission..................................... . 0.24 170 Quartz ......................................... . 2.88 |  | | Report (issue) | | the specimen so low that 10 or more per cent of quartz must be analyzed is representative of the rock...them may be mentioned the analyses of the Butte quartz monzonite, (No. 5, I. 4. 3. 3 and Nos. 6, 7, 8...composition for the more brittle minerals, such as quartz and the feldspars, will be reduced to powder first...oxide. that In S. Ztlloski's study of the amount of quartz in granites (Tschermak's MineraL 11fltthcll., vol...granites is notably richer in feldspar relatively to quartz and dark minerals than the coarser portion of the |  | | Book | | Thessaly, 1973-74, and Scaloria in Southeastern Italy, 1978-80): heart felt thanks to my collaborators...area is here also quite unlikely. Corsica and Sardinia were settled by preNeolithic groups no later than...circumAdriatic, and inland western Yugoslavia were Sardinia (Monte Arci) and the Lipari volcano north of Sicily...spread to western Yugoslavia and to southeastern Italy. A Full-fledged Neolithic Economy in Greece by 6500...tools was imported from at least two sources; Sardinia via the Adriatic Sea, the Dalma tian coast, and |  | | Journal (volume) | | —Underground Water Resources of the Coastal Plain Province of Virginia: Geology of the Columbus Quadrangle...Wetiisca ___.___- XX XITI.—Adjustment of the Quartz Spectrograph; C. C. Huresins.. bo222- 4522382262... 216. Page Art. L.—Some Lavas of Monte Arci, Sardinia; by H. S. W ASGHINGTON 2 22) ,e2t -L..J.. J. 332...deposits of bones both here and elsewhere in the Province of Cuzco, I am led to the opinion that the bones...deposited. The sand beds consist of fine wellwashed quartz grains which in places are bound together by films |
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Badde ia/Mt. Perucci-Selvani quarries, Ploaghe, Sassari Province, Sardinia, Italy