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Vico Complex

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Journal Article
Published: 01 July 2002
European Journal of Mineralogy (2002) 14 (4): 809–820.
... zirconolite from a volcanic ejectum collected within a pyroclastic formation of the Vico volcanic complex, near Tre Croci Community, Latium (Italy). The host rock is a foid-bearing alkali-syenite and consists of potassium-feldspar and plagioclase, with minor biotite, titanite, clinopyroxene and magnetite...
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Journal Article
Published: 01 December 2004
Mineralogical Magazine (2004) 68 (6): 939–950.
...). It occurs within miarolitic cavities of a foid-bearing syenitic ejectum enclosed within the pyroclastic formation known as “ignimbrite C”, which belongs to the main effusive phase of the Vico volcanic complex. The host rock is composed of K-feldspar, biotite, augitic clinopyroxene, magnetite and minor...
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Journal Article
Published: 01 October 1999
European Journal of Mineralogy (1999) 11 (5): 843–854.
...Giancarlo Della Ventura; C. Terry Williams; Roberto Cabella; Roberta Oberti; Enrico Caprilli; Fabio Bellatreccia Abstract This paper describes the occurrence of Th-rich hellandite-(Ce) and britholite-(Ce) within a volcanic ejectum from a pyroclastic formation of the Vico volcanic complex, north...
Journal Article
Published: 01 February 1999
Mineralogical Magazine (1999) 63 (1): 123–130.
...G. Della Ventura; F. Bellatreccia; C. T. Williams Titanite occurs in the groundmass of a holocrystalline volcanic ejectum collected in the pyroclastic rocks of the Vico Volcanic complex at Tre Croci, near Viterbo, Italy. The host rock is composed of abundant K-feldspar and minor plagioclase...
Journal Article
Published: 01 October 1996
Mineralogical Magazine (1996) 60 (5): 751–758.
Journal Article
Published: 01 December 1989
American Mineralogist (1989) 74 (11-12): 1278–1284.
...Gian Carlo Parodi; Giancarlo Della Ventura; Jean-Pierre Lorand Abstract Osumilite occurs as rare, transparent, flattened, hexagonal light-blue prisms in vugs of a volcanic ejectum from Fosso Ricomero (Viterbo province, Latium, Italy) inside the basal trachytic flow of the Vico Volcanic Complex...
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Compositional range of zirconolites from metacarbonates (Adamello, Bergell ...
Published: 01 April 2009
F ig . 6. Compositional range of zirconolites from metacarbonates (Adamello, Bergell and Koberg, data from Gieré et al ., 1998 ) and from metasomatized volcanic tephra from Vesuvius (this study) and from Latium (Roccamonfina, Della Ventura et al ., 2001 ; Vico complex, Bellatreccia et al
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Ca–(Th+U)– REE  ternary plot comparing the compositions of zirconolite from...
Published: 01 January 2018
Fig. 8 Ca–(Th+U)– REE ternary plot comparing the compositions of zirconolite from Moravia with those from other potassic volcanic suites (Lewotolo, Indonesia, de Hoog & van Bergen, 2000 ; Tre Croci, Vico Complex, Italy, Williams & Gieré, 1996 ; Oroscocha volcano, southern Peru
Journal Article
Published: 01 January 2006
Italian Journal of Geosciences (2006) 125 (2): 187–202.
...Antonella Baiocchi; Walter Dragoni; Francesca Lotti; Giuseppe Luzzi; Vincenzo Piscopo Abstract The study area covers the Cimini and Vico volcanic complexes in the province of Viterbo (Northern Lazio Region, Italy), where a large-scale exploitation of the water resources co-exists with fragile...
Journal Article
Published: 01 February 2011
Mineralogical Magazine (2011) 75 (1): 33–43.
...A. M. Callegari; M. Boiocchi; F. Bellatreccia; E. Caprilli; O. Medenbach; A. Cavallo Abstract Capranicaite, ideally (K,□)(Ca,Na)Al 4 B 4 Si 2 O 18 , is a new inosilicate mineral from the Vico volcanic complex collected at Capranica, Viterbo Province, Latium, Italy. It occurs in miarolitic cavities...
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Sketch map showing the distribution of volcanic products in the Vulsini Vol...
Published: 01 August 2009
Fig. 1. Sketch map showing the distribution of volcanic products in the Vulsini Volcanic District: PVC = Paleo-Bolsena Volcanic Complex; BOVC = Bolsena–Orvieto Volcanic Complex; SVVC = Southern Vulsini Volcanic Complex; LVC = Latera Volcanic Complex; VVC = Vico Volcanic Complex; MVC
Journal Article
Published: 01 December 2014
European Journal of Mineralogy (2014) 26 (6): 743–756.
... Bolsena Complex (Roman Magmatic Province, Italy) from a mineralogical and a geochemical point of view. Single-crystal X-ray diffraction together with electron-microprobe analysis (EMPA) and laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) data were used to determine the crystal...
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Journal Article
Published: 01 June 2015
Italian Journal of Geosciences (2015) 134 (2): 200–218.
... are represented by the Canetolo unit, which comprises the middle Eocene (Zone NP15) Argille e Calcari and Vico Fms showing heteropic relationships. The Ligurian units are represented by the Ophiolitic and Santa Fiora units. The Ophiolitic unit consists mainly of Early Cretaceous Palombini Shale associated...
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Journal Article
Published: 01 January 2000
European Journal of Mineralogy (2000) 12 (1): 121–127.
...Giancarlo Della VENTURA; Paolo ROSS; Gian Carlo PARODI; Annibale MOTTANA; Mati RAUDSEPP; Mauro PRENCIPE Abstract This paper relates the finding of stoppaniite, a new mineral of the beryl group, at Capranica, Vico volcanic complex, Latium, Italy. Stoppaniite occurs inside the miarolitic cavities...
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Journal Article
Published: 01 June 1999
American Mineralogist (1999) 84 (5-6): 913–921.
...Roberta Oberti; Luisa Ottolini; Fernando Camara; Giancarlo Della Ventura Abstract The crystal structure of a Th-U-rich, Y-poor hellandite-(Ce) occurring in a volcanic ejectum from Capranica (Vico volcanic complex, Latium, Italy) was refined to an R index of 1.5% for 2226 observed reflections [I...
Journal Article
Published: 01 December 2006
The Canadian Mineralogist (2006) 44 (6): 1367–1378.
... the syenitic ejecta collected at Capranica (VT) in the Vico complex ( Bellatreccia et al . 1999 ). Zirconium also has a wide range of concentration, with the highest value recorded in pyrochlore sensu stricto from Sacrofano (8.44 wt.% ZrO 2 ). The Zr contents of betafite from Vico seems to be associated...
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Journal Article
Published: 01 July 2008
American Mineralogist (2008) 93 (7): 996–1004.
... had been reported as “mineral B” in holocrystalline ejecta of the Vico volcanic complex (Lazio, Italy) by Della Ventura et al. (1990) . It is enriched in Th (and minor U), and particularly enriched in light-REE, an uncommon feature in gadolinite-group minerals. Due to its young age of formation (~150...
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Journal Article
Published: 29 September 2017
Quarterly Journal of Engineering Geology and Hydrogeology (2017) 50 (4): 417–421.
...Paola Marini; Rossana Bellopede; Nike Maria Luodes Abstract On the basis of previous research, the stone size effect is not always ruled by well-known statistical laws such as the Weibull or Bazant law because of the intrinsic complex structure and features of the materials analysed. According...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2013
GSA Bulletin (2013) 125 (3-4): 556–577.
... source areas for the pumice might have been the Vico ( Perini et al., 2004 , and references therein) and Vulsini ( Palladino et al., 2010 , and references therein) Volcanic Districts, although the longer distance from Rome with respect to Monti Sabatini makes this hypothesis less probable. Finally...
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Journal Article
Published: 01 October 2013
Italian Journal of Geosciences (2013) 132 (3): 380–393.
... landscapes are exposed to an high rockfall risk. Particularly, the touristic localities on the Sorrentine Peninsula, such as Sorrento, Vico Equense and Amalfi, can be considered among the most representative case-studies prone to the recurrent instability of rock blocks. Due to the frequent location...
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