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fluor-pargasite

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Journal Article

The behaviour of Mn in amphiboles; Mn in synthetic fluor-edenite and synthetic fluor-pargasite

Roberta Oberti, Frank C. Hawthorne, Mati Raudsepp
Published: 01 February 1997
European Journal of Mineralogy (1997) 9 (1): 115–122.
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Synthesis and crystal structure refinement of synthetic fluor-pargasite

Roberta Oberti, Nicola Sardone, Frank C. Hawthorne, Mati Raudsepp, Allan C. Turnock
Published: 01 February 1995
The Canadian Mineralogist (1995) 33 (1): 25–31.
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Characterization of synthetic pargasitic amphiboles (NaCa 2 Mg 4 M (super 3+) Si 6 Al 2 O 22 (OH,F) (sub 2;) M (super 3+) = Al, Cr, Ga, Sc, In) by infrared spectroscopy, Rietveld structure refinement, and 27 Al, 29 Si, and 19 F MAS NMR spectroscopy

Mati Raudsepp, Allan C. Turnock, Frank C. Hawthorne, Barbara L. Sherriff, J. Stephen Hartman
Published: 01 June 1987
American Mineralogist (1987) 72 (5-6): 580–593.
...+ (Al, Cr, Ga, Sc, In) analogues of pargasite and fluor-pargasite were synthesized and characterized by optical and scanning-electron microscopy; X-ray diffraction; infrared spectroscopy; 27 Al, 29 Si, and 19 F magic-angle spinning ( mas ) nuclear magnetic resonance ( nmr ) spectroscopy; and Rietveld...
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29 Si MAS NMR systematics of calcic and sodic-calcic amphiboles

Mark D. Welch, Shuangxi Liu, Jacek Klinowski
Published: 01 February 1998
American Mineralogist (1998) 83 (1-2): 85–96.
DOI: https://doi.org/10.2138/am-1998-1-209
...Mark D. Welch; Shuangxi Liu; Jacek Klinowski Abstract We report the compositional systematics of the 29 Si MAS NMR spectra of richterite, (super [A]) (Na,K,Rb) 1 (Na,Ca,Sr) 2 Mg 5 Si 8 O 22 (OH,F) 2 ; pargasite, NaCa 2 Mg 4 AlSi 6 Al 2 O 22 (OH) 2 ; and fluor-edenite, NaCa 2 Mg 5 Si 7 AlO 22 F 2...
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FLUOROPARGASITE, A NEW MEMBER OF THE CALCIC AMPHIBOLES FROM EDENVILLE, ORANGE COUNTY, NEW YORK

Marian V. Lupulescu, John Rakovan, George W. Robinson, John M. Hughes
Published: 01 August 2005
The Canadian Mineralogist (2005) 43 (4): 1423–1428.
DOI: https://doi.org/10.2113/gscanmin.43.4.1423
... ): Grunerite from Rockport, Massachusetts, and a series of synthetic fluor-amphiboles . Am. Mineral . 20 , 543 – 551 . Foley , S. ( 1991 ): High-pressure stability of the fluor-and hydroxy-endmembers of pargasite and K-richterite . Geochim. Cosmochim. Acta 55 , 2689 – 2694 . Grigoriev...
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Fluoro-magnesiohastingsite from Dealul Uroi (Hunedoara county, Romania) : Mineral data and crystal structure of a new amphibole end-member

Hans-Peter BOJAR, Franz WALTER
Published: 01 July 2006
European Journal of Mineralogy (2006) 18 (4): 503–508.
DOI: https://doi.org/10.1127/0935-1221/2006/0018-0503
... could also be affected by the identity of the O3 anion, which was reported from the ordering of Al at M2 in synthetic fluor-pargasite ( Oberti et al. , 1995b ). In fluoro-magnesiohastingsite the short M1-O3 and M3-O3 distances (2.042 and 2.054 Å respectively) indicate the presence of fluorine at O3...
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23 Na, 29 Si, and 71 Ga MAS-NMR spectroscopy of synthetic gallian- fluor-amphiboles

Barbara L. Sherriff, David M. Jenkins, Gerald Kunath-Fandrei, Steffen Goetz, Christian Jaeger
Published: 01 August 1999
American Mineralogist (1999) 84 (7-8): 1033–1040.
DOI: https://doi.org/10.2138/am-1999-7-805
...Barbara L. Sherriff; David M. Jenkins; Gerald Kunath-Fandrei; Steffen Goetz; Christian Jaeger Abstract A magic-angle-spinning nuclear magnetic resonance (MAS NMR) spectroscopic study was done on the series of synthetic gallian-fluor amphiboles to identify the extent of Ga and Si ordering...
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Constraints on F vs. OH incorporation in synthetic [6] Al-bearing monoclinic amphiboles

Giancarlo DELLA VENTURA, Jean-Louis ROBERT, José SERGENT, Frank C. HAWTHORNE, François DELBOVE
Published: 01 September 2001
European Journal of Mineralogy (2001) 13 (5): 841–847.
DOI: https://doi.org/10.1127/0935-1221/2001/0013-0841
... the richterite-pargasite join . Eur. J. Mineral ., 11 , 79 – 94 . Foley , S. ( 1991 ): High-pressure stability of the fluor- and hydroxy-endmembers of pargasite and K-richterite . Geochim. Cosmochim. Acta , 55 , 2689 – 2694 . Graham , C.M. & Navrotsky , A. ( 1986...
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The OH-F substitution in synthetic pargasite at 1.5 kbar, 850 °C

Jean-Louis Robert, Giancarlo Della Ventura, Mark D. Welch, Frank C. Hawthorne
Published: 01 July 2000
American Mineralogist (2000) 85 (7-8): 926–931.
DOI: https://doi.org/10.2138/am-2000-0706
... stability of the fluor- and hydroxy-endmembers of pargasite and K-richterite . Geochimica Cosmochimica Acta , 55 , 2689 – 2694 . Gilbert , M.C. ( 1969 ) Reconnaissance study of the stability of amphiboles at high pressure . Carnegie Institution of Washington Year Book , 67 , 167 – 170...
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Short-Range Order-Disorder in Gem Richterite and Pargasite from Afghanistan: Crystal-Structure Refinement and Infrared Spectroscopy

Maxwell C. Day, Frank C. Hawthorne, Umberto Susta, Giancarlo Della Ventura, George E. Harlow
Published: 01 November 2018
The Canadian Mineralogist (2018) 56 (6): 939–950.
DOI: https://doi.org/10.3749/canmin.1800052
... of synthetic fluor-pargasite . Canadian Mineralogist 33 , 25 – 31 . Oberti, R., Hawthorne, F.C., Cámara, F., & Raudsepp, M. (1998...
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LONG-RANGE AND SHORT-RANGE ORDER IN GEM PARGASITE FROM MYANMAR: CRYSTAL-STRUCTURE REFINEMENT AND INFRARED SPECTROSCOPY

David Heaveysege, Yassir A. Abdu, Frank C. Hawthorne
Published: 19 November 2015
The Canadian Mineralogist (2015) 53 (3): 497–510.
DOI: https://doi.org/10.3749/canmin.1400107
... – 878 . Oberti , R. , Sardone , N. , Hawthorne , F.C. , Raudsepp , M. , & Turnock , A.C. ( 1995b ) Synthesis and crystal-structure refinement of synthetic fluor-pargasite . Canadian Mineralogist 33 , 25 – 31 . Oberti , R. , Hawthorne , F.C. , Camara...
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Fluoro-potassic-pargasite, KCa 2 (Mg 4 Al)(Si 6 Al 2 )O 22 F 2 , from the Tranomaro area, Madagascar: mineral description and crystal chemistry

R. Oberti, M. Boiocchi, F. C. Hawthorne, R. Pagano, A. Pagano
Published: 01 December 2010
Mineralogical Magazine (2010) 74 (6): 961–967.
DOI: https://doi.org/10.1180/minmag.2010.074.6.961
...-IUGSIGCP International Field Workshop on Proterozoic Geology of Madagascar , Antananarivo , Madagascar . 55 pp. Oberti , R. , Sardone , N. , Hawthorne , F.C. , Raudsepp , M. and Turnock , A.C. ( 1995 ) Synthesis and crystal-structure refinement of synthetic fluor-pargasite...
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Thermodynamic properties of tremolite: A correction and some comments

Bernard W. Evans, Mark S. Ghiorso, Scott M. Kuehner
Published: 01 March 2000
American Mineralogist (2000) 85 (3-4): 466–472.
DOI: https://doi.org/10.2138/am-2000-0407
... reported in synthetic fluor-edenite ( Boschmann et al. 1994 ), synthetic fluor-pargasite ( Oberti et al. 1995 ), and natural cannilloite ( Hawthorne et al. 1996 ), in the present case only vacancies provide the charge balance for Ca on A. On crystal-chemical grounds the analysis is therefore suspect...
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Gem amphiboles from Mogok, Myanmar: crystal-structure refinement, infrared spectroscopy and short-range order–disorder in gem pargasite and fluoro-pargasite

Maxwell C. Day, Frank C. Hawthorne, Umberto Susta, Giancarlo Della Ventura, George E. Harlow
Published: 14 September 2018
Mineralogical Magazine (2019) 83 (3): 361–371.
DOI: https://doi.org/10.1180/mgm.2018.149
.... , Hawthorne F.C. , Raudsepp M. and Turnock A.C. ( 1995 c ) Synthesis and crystal-structure refinement of synthetic fluor-pargasite . The Canadian Mineralogist , 33 , 25 – 31 . Oberti R. , Hawthorne F.C. , Cámara F. and Raudsepp M. ( 1998 ) Synthetic fluoro...
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CRYSTAL STRUCTURE AND MÖSSBAUER SPECTROSCOPY OF TSCHERMAKITE FROM THE RUBY LOCALITY AT FISKENAESSET, GREENLAND

Yassir A. Abdu, Frank C. Hawthorne
Published: 01 August 2009
The Canadian Mineralogist (2009) 47 (4): 917–926.
DOI: https://doi.org/10.3749/canmin.47.4.917
.... ( 1995b ): Synthesis and crystal-structure refinement of synthetic fluor-pargasite . Can. Mineral . 33 , 25 – 31 . Papike , J.J. , Ross , M. & Clarke , J.R. ( 1969 ): Crystal chemical characterization of clinoamphiboles based on five new structure refinements . Mineral. Soc...
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New Amphibole Compositions: Natural and Synthetic

Roberta Oberti, Giancarlo Della Ventura, Fernando Cámara
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 89–124.
DOI: https://doi.org/10.2138/rmg.2007.67.3
... Al order-disorder in the tetrahedral double chain of C2/m amphiboles . Eur J Mineral 7 : 1049 – 1063 Oberti R , Sardone N , Hawthorne FC , Raudsepp M , Turnock AC ( 1995b ) Synthesis and crystal-structure refinement of synthetic fluor-pargasite . Can Mineral...
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Amphiboles: Crystal Chemistry

Frank C. Hawthorne, Roberta Oberti
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 1–54.
DOI: https://doi.org/10.2138/rmg.2007.67.1
... of synthetic fluor-pargasite. Can Mineral 33:25–31 Oberti R, Hawthorne FC, Raudsepp M (1997) The behaviour of Mn in amphiboles: Mn in synthetic fluor-edenite and synthetic fluor-pargasite. Eur J Mineral 9:115–122 Oberti R, Hawthorne FC, Cámara F, Raudsepp M (1998) Synthetic fluoro-amphiboles: site...
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Cation ordering in Pb 2+ -bearing, Mn 3+ -rich pargasite from Långban, Sweden

Ulf Hålenius, Ferdinando Bosi
Published: 01 October 2012
American Mineralogist (2012) 97 (10): 1635–1640.
DOI: https://doi.org/10.2138/am.2012.4137
... , 33 , 867 – 878 . Oberti R. Sardone N. Hawthorne F.C. Raudsepp M. Turnock A.C. ( 1995b ) Synthesis and crystal-structure refinement of synthetic fluor-pargasite . Canadian Mineralogist , 33 , 25 – 31 . Oberti R. Cámara F. Della Ventura G. Iezzi G...
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SHORT-RANGE ORDER IN MINERALS: AMPHIBOLES

Frank C. Hawthorne, Giancarlo Della Ventura, Roberta Oberti, Jean-Louis Robert, Gianluca Iezzi
Published: 01 December 2005
The Canadian Mineralogist (2005) 43 (6): 1895–1920.
DOI: https://doi.org/10.2113/gscanmin.43.6.1895
... and crystal-structure refinement of synthetic fluor-pargasite . Can. Mineral . 33 , 25 – 31 . Oberti , R. , Ungaretti , L. , Cannillo , E. & Hawthorne , F.C. ( 1992 ): The behaviour of Ti in amphiboles. I. Four-and sixcoordinate Ti in richterite . Eur. J. Mineral . 3 , 425...
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Contrasting assemblages and petrogenetic evolution of corona and noncorona gabbros in the Grenville Province of western Labrador

T. Rivers, F. C. Mengel
Published: 01 October 1988
Canadian Journal of Earth Sciences (1988) 25 (10): 1629–1648.
DOI: https://doi.org/10.1139/e88-155
... coronas of orthopyroxene- and fluorine-rich pargasitic amphibole, through triple coronas of orthopyroxene – garnet (clinopyroxene) – pargasitic amphibole, to double coronas of orthopyroxene – garnet (clinopyroxene) (parentheses enclose phase occurring as inclusions in previous phase). In the allochthonous...
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