| 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 |
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George, William O. (1924) The Relation of the Physical Properties of Natural Glasses to Their Chemical Composition. The Journal of Geology, 32 (5) 353-372 doi:10.1086/623109 |
Journal (article/letter/editorial) |
| Brown Pink, gray, black Nearly colorless Pink from hematite Colorless Colorless I.496 -2 1.61 =I= 1.58...IX (1907), p. 45. 7. Obsidian, Conca Cannas, Uras, Mount Arci, Sardinia. Probably represented by analysis...Trachite pumice, Arso Stream, Arso, Ischia, Naples, Italy. The analysis used is the third analysis by H. S...examined. 33. Glassy pantellerite, Pantelleria, Italy. H. S. Washington, Jour. Geol., Vol. XXI (1913)...slightly higher." 43. Perlite, Uras, Mt. Arci, Sardinia. H. S. Washington, Amer.Jour. Sci., Third Series |
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| —Underground Water Resources of the Coastal Plain Province of Virginia: Geology of the Columbus Quadrangle... 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...pegmatite dikes of such a region as the alkaline province of Christiania are but the last step in a somewhat...Underground Water Resources of the Coastal Plain Province of Virginia ; by SAMUEL SANFORD (prepared in codperation |
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(1913) American Journal Of Science S. 4 Vol. 36. American Journal of Science (AJS) |
Journal (volume) |
| —Underground Water Resources of the Coastal Plain Province of Virginia: Geology of the Columbus Quadrangle... 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...pegmatite dikes of such a region as the alkaline province of Christiania are but the last step in a somewhat...Underground Water Resources of the Coastal Plain Province of Virginia ; by SAMUEL SANFORD (prepared in codperation |
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Washington, H.S. (1917) Chemical analyses of igneous rocks published from 1884 to 1913, inclusive, with a critical discussion of the character and use of analyses. Professional Paper 99. US Geological Survey doi:10.3133/pp99 |
Report (issue) |
| particulars, or unquestionably fron1 the same small quarry) made by possibly as a whole. A low summation may...oxide alone, this must generally be calculated as hematite to find the norm, thus freeing an an1ount of silica...Switzerland. Italy: Lombardy, Piedmont: Emilia, Tuscany (Elba), Rome, Campania, Apulia, Sardinia, Sicily,...with that of FeO and, when necessary (as when hematite is present), has been assumed to form magnetite...omission of some details. such as distances and quarry names. With some exceptions, such as the use of |
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MacDonald, Ray, Smith, Robert L., Thomas, John E. (1992) Chemistry of the subalkalic silicic obsidians. Professional Paper 1523. US Geological Survey doi:10.3133/pp1523 |
Report (issue) |
| Japan Hrafhtinnuhryggur, Iceland Rocche Rosse, Italy Published New Published New 2.84 5.16 3.36...established with this bias, but, in that every silicic province and complex are to some degree unique, the within-group...United States, the Forgia Vecchia flow in Lipari, Italy, may also display compositional heterogeneity. Belluomini...from the island of Mull in the British Tertiary province are used (fig. 19) to show the potential application...application to granites. The igneous centers of this province lie on mafic dike swarms, the activity possibly |
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