Petrogenetic implications of ba-sanidine in the lionatotuff (colli albani volcanic district, central italy)

Mineralogical Magazine

Volumn 62, Issue 5, 1998, Pages 697-701

  Gaeta, Mario ^a  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

Author keywords

Alban hills; Ba sanidine; Central italy; K foidites

Indexed keywords

BARIUM; PETROGENESIS; SANIDINE; TUFF;

ITALY;

MINERALOGY;

ALBAN HILLS; ALKALI FELDSPAR; CENTRAL ITALY; CLINOPYROXENES; FLOW UNIT; SANIDINES; VOLCANIC DISTRICT;

VOLCANOES;

EID: 0032461181     PISSN: 0026461X     EISSN: None     Source Type: Journal    
DOI: 10.1180/002646198547927     Document Type: Article

References (18)

1. Carpenter, M. and Ferry, J. M. (1984) Constraints on the thermodynamic mixing properties of plagioclase feldspars. Contrib. Mineral. Petrol., 87, 138-48.
2. Cundari, A., (1979) Petrogenesis of leucite-bearing lavas in the Roman volcanic region, Italy. The sabatini lavas. Contrib. Mineral. Petrol., 70, 9-21.
3. Foley, S., Venturelli, G., Green, D. H. and Toscani, L. (1987) The ultrapotassic rocks. Characteristics, classification and constraints for petrogenetic models. Earth Sei. Rev., 24, 81-134.
4. Fomaseri, M., Scherillo, A. and Ventriglia, U. (1963) La Regione viilcanica del Colli Albani. C.N.R., Roma , 550 pp.
5. Francalanci, L., Peccerilo, A. and Poli, G. (1987) Partition coefficients for minerals in potassiumalkaline rocks: data from Roman province (Central Italy). Geochem. J., 21, 1-10.
6. 2 on magma chamber evolution and on eruptive scenario. J, Volcanol. Geothenn. Res., 78, 103-20 .
7. Gaeta, M., Freda, C, Palladino, D. M. and Trigila, R. (1994) The Villa Senni Eruption (Alban Hills, Central Italy): volatiles control on magma chamber system and on eruptive mechanism. Atli Convegni Lined, 112, 103-11.
8. Quo, J. and Green, T. H. (1989) Barium partitioning between alkali feldspar and silicate liquid at high temperature and pressure. Coutrib. Mineral. Petrol., 102, 328-35.
9. Holm, P. M. (1982) Mineral chemistry of perpotassic lavas of the Vulsinian district, the Roman Province, Italy. Mineral. Mag-, 46, 379-86.
10. Le Bas, M., Le Maître, R., Streckeisen, A. and Zanettin, B. (1986) A chemical classification of volcanic rocks based on the total alkali-silica diagram. J. Petrol., 27, 745-50.
11. Loewenstein, W. (1954) The distribution of alluminum in the tetrahedra of silicates and alluminates. Amer. Mineral, 68, 164-76.
12. Mahood, G.A. and Hildreth, W. (I983) Large partition coefficients for trace-elements in high-silica rhyolites. Geochim. Cosmochiin. Acta, 47, 11 -30.
13. Mahood, G.A. and Stimac, J.A. (1990) Trace-element partitioning in pantellerites and trachytes. Geochim. Cosmochiin. Acta, 54, 2257-76.
14. Rosa, C., De Rita, D., Freda, C, Gaeta, M., Giordano, G., Palladino, D.M. and Trigila, R. (1993) A large explosive eruption in the Alban Hills (Central Italy): the Villa Senni Eruption Unit. Abs. Com: Animale C.N.R.-G.N.V., Roma 1993, 108-9.
15. Smith, J.V. and Brown, W.L. (1988) Feldspar Minerals (2nd ed.). Springer-Verlag, Berlin, 828 pp.
16. Trigila, R., Agosta, E., Currado, C., De Benedetti, A.A., r-reda, C., Gaeta, M., Palladino, D.M. and Rosa C. (1995) Petrology. In The Volcano of the Alban Hills (R. Trigila, ed.). Roma, 95-165.
17. Van Kooten, O.K. (1980) Mineralogy, petrology and geochemistry of an ultrapotassic basaltic suite, central Sierra Nevada, California, U.S.A. J. Petrol., 21, 651-84.
18. Washington, H.S. (1906) The Roman Comagmatic Region. Carnegie lust, n'ashington, Yb, 56, 206-14.