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stoppaniite

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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 1998
European Journal of Mineralogy (1998) 10 (3): 491–496.
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Plot of (a) the  a  cell edge and (b) the unit-cell volume for <span class="search-highlight">stoppaniite</span> ...
Published: 01 January 2000
Fig. 4. Plot of (a) the a cell edge and (b) the unit-cell volume for stoppaniite and other synthetic and natural beryl-type minerals from the literature as a function of oct >. Data from Schaller et al. (1962 ), Frondel & Ito (1968) , Gibbs et al. (1968 ), Bakakin et al. (1970
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Cell parameters of <span class="search-highlight">stoppaniite</span> and related minerals.
Published: 01 January 2000
Table 2. Cell parameters of stoppaniite and related minerals.
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X-ray powder diffraction data for <span class="search-highlight">stoppaniite</span>.
Published: 01 January 2000
Table 1. X-ray powder diffraction data for stoppaniite.
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Euhedral crystal of <span class="search-highlight">stoppaniite</span> in the vug of the ejectum. Field-width ∼ 2 ...
Published: 01 January 2000
Fig. 1. Euhedral crystal of stoppaniite in the vug of the ejectum. Field-width ∼ 2 mm.
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Chemical analyses and crystal-chemical formulae for S and B parts of the st...
Published: 01 January 2000
Table 3. Chemical analyses and crystal-chemical formulae for S and B parts of the stoppaniite crystal.
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Relationship between the Al content versus octahedral substitutions at the ...
Published: 01 January 2000
Fig. 3. Relationship between the Al content versus octahedral substitutions at the Al-site. S = stoppaniite (19 points); B = beryl (19 points). Filled dots: beryl data from the literature (source: Bakakin et al., 1970 and Aurisicchio et al., 1988 ).
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Triangular diagrams for bazzite from selected localities. a) □ –  R  +  –  ...
Published: 01 June 2010
F ig . 6. Triangular diagrams for bazzite from selected localities. a) □ – R + – R 2+ , where □ = vacancy, R + = Na, Cs, K, Rb, and R 2+ = Ca. b) Al – Sc – (Mg + Fe tot + Mn). Part of the Fe in bazzite is very likely present as Fe 3+ , but the stoppaniite component is ignored
Journal Article
Published: 01 August 2005
The Canadian Mineralogist (2005) 43 (4): 1435–1436.
..., stoppaniite, indialite and pezzottaite. The last mentioned Madagascan beauty, first named in 2003, is thoroughly described in volume 35 of the Mineralogical Record ( Hawthorne et al. 2004 ). The other three rarities are longer established in the literature. This seventh issue of extraLapis English...
Journal Article
Published: 01 December 2000
The Canadian Mineralogist (2000) 38 (6): 1409–1418.
...) site can be achieved mainly owing to the presence of alkali metal ions (Na + and Cs + ) in the channels; a similar observation could also be drawn for the newly discovered species stoppaniite, the Fe-rich member of the beryl group ( Ferraris et al . 1998 , Della Ventura et al . 2000 ). If all...
Journal Article
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 115–124.
... site symbols); bazzite, 2 a, 2 b □ T2 Be 3 O Sc 2 ( T1 Si 6 O 18 ); stoppaniite, 2 a, 2 b □ T2 Be 3 O Fe 3+ 2 ( T1 Si 6 O 18 ); pezzottaite, 2 a Cs 2 b □ T2 (LiBe 2 ) O Al 2 ( T1 Si 6 O 18 ); and indialite, 2 a, 2 b □ T2 (Al 2 Si) O Mg 2 [ T1 (Al 2 Si 4...
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Journal Article
Published: 01 April 2007
Mineralogical Magazine (2007) 71 (2): 246–247.
... chapter, Turner and Groat consider the non-emerald gem beryls – aquamarine and other varieties of beryl, such as morganite, heliodor and red beryl, as well as the more recently discovered pezzottaite and stoppaniite. The True Blue aquamarine occurrence in the Yukon is described as an example of gem beryl...
Journal Article
Published: 01 June 2016
European Journal of Mineralogy (2016) 28 (3): 571–580.
... al ., 2004 ; Gatta et al ., 2012 ), and belongs to the “beryl group”, together with beryl sensu stricto ( Aurisicchio et al ., 1988 ; Gatta et al ., 2006 ), bazzite, Be 3 Sc 2 Si 6 O 18 ( Armbruster et al ., 1995 ), and stoppaniite, Be 3 Fe 2 Si 6 O 18 ( Ferraris et al ., 1998 ; Della...
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Journal Article
Published: 01 February 2011
Mineralogical Magazine (2011) 75 (1): 33–43.
... ). Among several accessory phases of the syenitic ejecta locally named ‘sanidiniti’, new mineral species were found: vicanite-(Ce) ( Maras et al. , 1995 ; Ballirano et al. , 2002 ), peprossiite-(Ce) ( Della Ventura et al. , 1993 ; Callegari et al. , 2000 ), stoppaniite ( Ferraris et al. , 1998...
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Journal Article
Published: 01 June 2010
The Canadian Mineralogist (2010) 48 (3): 615–628.
...F ig . 6. Triangular diagrams for bazzite from selected localities. a) □ – R + – R 2+ , where □ = vacancy, R + = Na, Cs, K, Rb, and R 2+ = Ca. b) Al – Sc – (Mg + Fe tot + Mn). Part of the Fe in bazzite is very likely present as Fe 3+ , but the stoppaniite component is ignored...
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Journal Article
Published: 01 January 2002
Reviews in Mineralogy and Geochemistry (2002) 50 (1): 405–444.
... no information available about the F content of bertrandite from granitic pegmatites or other environments. Beryl group achieved its present status with the discovery of stoppaniite ( Ferraris et al. 1998 , Della Ventura et al. 2000 ), which added a third member to the previous beryl-bazzite series...
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Journal Article
Published: 01 April 2014
The Canadian Mineralogist (2014) 52 (2): 271–284.
... et al. 2006 , Groat et al. 2010 , Novák & Filip 2010 , Novák et al. 2011a ). Except for stoppaniite Be 3 Fe 3+ 2 Si 6 O 18 ( e.g. , Ferraris et al. 1998 , Della Ventura et al. 2007 ), Fe 2+ always significantly predominates over Fe 3+ in the beryl-group minerals ( e.g...
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Journal Article
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
... Be 3 SiO 4 (OH) 2 Silicate 133 Be95 Stoppaniite Fe 2 3+ Be 3 Si 6 O 18 ·H 2 O Silicate Beryl 146 Be96 Strontiohurlbutite SrBe 2 (PO 4 ) 2 Phosphate Be97 Surinamite Mg 3 Al 3 O(Si 3 BeAlO 15 ) Silicate Sapphirine 526 Be98 Sverigeite NaBe 2 (Mn 2+ ) 2 SnSi 3 O 12 (OH...
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Journal Article
Published: 01 December 2010
The Canadian Mineralogist (2010) 48 (6): 1493–1518.
... beryl Sc 2 [Be 3 Si 6 O 18 ] 2 0.333 25.1 4 6 8 4-1 mso beryl beryl Al 2 [Be 3 Si 6 O 18 ] 2 0.333 26.7 4 6 8 4-1 mso Demartin et al. (2000) Fig. 9d stoppaniite beryl Fe 2 [Be 3 Si 6 O 18 ] 2 0.333 25.6 4 6 8 4-1 mso nabesite NAB Na 2 [BeSi 4 O 10...
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