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Capranica

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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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Tabular crystal of capranicaite in a miarolitic cavity from <span class="search-highlight">Capranica</span> (phot...
Published: 01 February 2011
F ig . 1. Tabular crystal of capranicaite in a miarolitic cavity from Capranica (photo: L. Mattei).
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...
Image
Chondrite-normalized trace element pattern of gadolinite-(Y) from Vico and ...
Published: 01 July 2008
F igure 3. Chondrite-normalized trace element pattern of gadolinite-(Y) from Vico and hellandite-(Ce) from Capranica [normalization factors C1 from Anders and Ebihara (1982) ].
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 July 2008
American Mineralogist (2008) 93 (7): 996–1004.
...F igure 3. Chondrite-normalized trace element pattern of gadolinite-(Y) from Vico and hellandite-(Ce) from Capranica [normalization factors C1 from Anders and Ebihara (1982) ]. ...
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Journal Article
Published: 01 September 2001
American Mineralogist (2001) 86 (9): 1066–1075.
... volcanic complex near Capranica, north of Rome (Latium, Italy). The host-rock can be classified as a silica-saturated alkali-syenite, and contains miarolitic cavities and voids enriched in late-crystallizing minerals such as vonsenite, helvite, baddeleyite, and vicanite. Britholite-(Ce) occurs...
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Journal Article
Published: 01 November 2018
Earthquake Spectra (2018) 34 (4): 1671–1691.
... Capranica Elementary School on 24 August, they were a symbol of the vulnerability of the built environment and its impact on society ( Il Post 2016 ). In the reconstruction and recovery period, they became a symbol of rebirth, with the town of Amatrice featured as leading the recovery efforts ( Il...
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Journal Article
Published: 01 November 2011
American Mineralogist (2011) 96 (11-12): 1909–1911.
... (Namibia) A.M. Callegari, M. Boiocchi, F. Bellatreccia, E. Caprilli, O. Medenbach, and A. Cavallo (2011) Capranicaite, (K,□)(Ca,Na)Al 4 B 4 Si 2 O 18 : a new inosilicate from Capranica, Italy, with a peculiar topology of the periodic single chain [Si 2 O 6 ]. Mineral. Mag., 75, 33–43...
Journal Article
Published: 01 November 2000
American Mineralogist (2000) 85 (11-12): 1843–1847.
... calc , I obs , hkl ) of 8.12(65,S,010), 4.00(38,m,012), 3.278(100,vS,122), and 2.903(64,S,131). The mineral occurs in miarolitic cavities in a pyroclast at Capranica (Viterbo), Latium, Italy. The new name is for mineral collector Francesco Saverio Stoppani (b. 1947). Type material...
Journal Article
Published: 01 August 2012
Mineralogical Magazine (2012) 76 (4): 903–911.
.... Cavallo A. ( 2011 ) Capranicaite, KCaNaAl 4 B 4 Si 2 O 18 : a new inosilicate from Capranica, Italy, with a peculiar topology of the two-periodic single chain [Si 2 O 6 ] . Mineralogical Magazine , 75 , 33 – 43 . Della Ventura G. Bellatreccia F. Bonaccorsi E. ( 2005 ) CO 2...
FIGURES
Journal Article
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 115–124.
... , emerald , heliodor , morganite, and red beryl ). Bazzite, a scandium analogue of beryl, commonly deep to pale blue, was first described from the Baveno pegmatites in Italy ( Artini 1915 ). Stoppaniite is an extremely rare light blue ferric analogue known only from miarolitic cavities at Capranica...
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Journal Article
Published: 01 December 2006
The Canadian Mineralogist (2006) 44 (6): 1367–1378.
... as late-crystallizing phases associated with Th-, U- and REE-bearing accessory phases within 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...
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Journal Article
Published: 01 May 2002
American Mineralogist (2002) 87 (5-6): 739–744.
... intergrown with britholite-(Ce) (Fig. 1d ), as in the case of hellandite-(Ce) from Capranica ( Della Ventura et al. 1999b ). F igure 1. SEM-BSE images of ( a ) a mottanaite-(Ce) crystal (mo) between intersecting K-feldspar crystals, associated with acicular baddeleyite (bd); ( b ) a silico...
FIGURES
Journal Article
Published: 01 May 2002
American Mineralogist (2002) 87 (5-6): 745–752.
...-syenite ejectum found near Capranica, Viterbo province, Vico volcanic complex ( Oberti et al. 1999 ), hereafter HELCe. (2) A (Th,U)-rich and Y-poor variety from Tre Croci, Viterbo province, Vico Volcanic complex (this work), hereafter D22. (3) Another sample with composition similar to D22, found...
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Journal Article
Published: 01 July 2006
American Mineralogist (2006) 91 (7): 1170–1177.
... district, i.e., samples D22 and Hel-Ce ( Oberti et al. 2002 ) both formed in a syenitic ejectum in Viterbo province (Vetralla and Capranica localities, respectively). However, a very complete list of constituents has been obtained for the first time for a phase that strongly resembles the hellandite-type...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 405–444.
..., that Gordillo et al. (1985) described a similar assemblage of beryl + muscovite + chlorite + apatite as primary, coexisting with beryllian cordierite. Stoppaniite , Be 3 Fe 3+ 2 [Si 6 O 18 ], is a new member of the beryl group, encountered so far only in vesicles of alkaline volcanics at Capranica...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 48 (1): 13–49.
... ). 21: britholite-(Ce),Vico volcanic complex, Capranica, Latium, Italy ( Oberti et al. 2001 ; c, including 2.12 wt % UO 2 ) 22: britholite-(Y), Henan, China ( Zhang et al. 1992 ) 23: fluorellestadite, Kopeysk, Chelyabinsk basin, south Ural Mountains, Russia ( Chesnokov et al. 1987 ) 24...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 1–76.
..., □)(Fe 3+ ,Al,Mg) 2 Be 3 Si 6 O 18 ·H 2 O Miarolitic cavities in sanidinite ejectum Vico Volcanic, District, Capranica (Viterbo), Italy Ferraris et al. (1998) ; Della Ventura et al. (2000) Surinamite
 Monoclinic
 (Mg,Fe 2+ ) 3 (Al,Fe 3+ ) 3 O[AlBeSi 3 O 15 ] Metapelites and metamorphosed...
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Journal Article
Published: 26 February 2020
Mineralogical Magazine (2020) 84 (2): 165–244.
... : a new inosilicate from Capranica, Italy, with a peculiar topology of the periodic single chain [Si 2 O 6 ] . Mineralogical Magazine , 75 , 33 – 43 . Cámara F. , Sokolova E. , Abdu Y. and Hawthorne F.C. ( 2010 ) The crystal structures of niobophyllite, kupletskite-(Cs...
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