1-20 OF 39 RESULTS FOR

potassic-fluoro-magnesio-arfvedsonite

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Solid solution between potassic-obertiite and potassic-fluoro-magnesio-arfvedsonite in a silica-rich lamproite from northeastern Mozambique

Peter Robinson, Arne Solli, Ane Engvik, Muriel Erambert, Bernard Bingen, Henrik Schiellerup, Fernando Njange
Published: 01 December 2008
European Journal of Mineralogy (2008) 20 (6): 1011–1018.
DOI: https://doi.org/10.1127/0935-1221/2008/0020-1874
... solution between potassic-obertiite and potassic-fluoro-magnesio-arfvedsonite. Zoning toward the rims increases the potassic-fluoro-magnesio-arfvedsonite component up to K Na 2 (Mg 3.5 Fe 3+ 1.5 ) Si 8 O 22 (F 1 (OH) 0.5 O 0.5 ). Table 1. Representative EMP analyses in wt. % oxides and unit formulae...
FIGURES | View All (4)
View PDF for article title, Solid solution between <span class="search-highlight">potassic</span>-obertiite and <span class="search-highlight">potassic</span>-<span class="search-highlight">fluoro</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span> in a silica-rich lamproite from northeastern Mozambique
Purchase
Add to Citation Manager for Solid solution between <span class="search-highlight">potassic</span>-obertiite and <span class="search-highlight">potassic</span>-<span class="search-highlight">fluoro</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span> in a silica-rich lamproite from northeastern Mozambique
Includes: Supplemental Content
Journal Article

Crystal structure and crystal chemistry of fluoro-potassic-magnesio-arfvedsonite from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype from Quebec, Canada

R. Oberti, M. Boiocchi, F. C. Hawthorne, P. Robinson
Published: 01 December 2010
Mineralogical Magazine (2010) 74 (6): 951–960.
DOI: https://doi.org/10.1180/minmag.2010.074.6.951
...R. Oberti; M. Boiocchi; F. C. Hawthorne; P. Robinson Abstract Fluoro-potassic-magnesio-arfvedsonite, ideally A K B Na 2 C (Mg 4 Fe 3+ ) T Si 8 O 22 W F 2 , has been found in a dyke ∼25 km southwest of Monte Metocha, Xixano region, northeastern Mozambique. Fluoro-potassic-magnesio-arfvedsonite...
View PDF for article title, Crystal structure and crystal chemistry of <span class="search-highlight">fluoro</span>-<span class="search-highlight">potassic</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span> from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype from Quebec, Canada
Purchase
Add to Citation Manager for Crystal structure and crystal chemistry of <span class="search-highlight">fluoro</span>-<span class="search-highlight">potassic</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span> from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype from Quebec, Canada
Journal Article

FLUORO-POTASSIC-MAGNESIO-ARFVEDSONITE, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA: ERRATUM

Published: 01 April 2010
The Canadian Mineralogist (2010) 48 (2): 432.
DOI: https://doi.org/10.3749/canmin.48.2.432
... © 2010 Mineralogical Association of Canada 2010 D onald D. HOGARTH § § E-mail address : [email protected] The ideal formula of fluoro-potassic-magnesio-arfvedsonite [ Can. Mineral. 44 2006, 289] should have been recorded as KNa 2 (Mg 4 Fe 3+ )Si 8 O 22 F 2...
View PDF for article title, <span class="search-highlight">FLUORO</span>-<span class="search-highlight">POTASSIC</span>-<span class="search-highlight">MAGNESIO</span>-<span class="search-highlight">ARFVEDSONITE</span>, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA: ERRATUM
Purchase
Add to Citation Manager for <span class="search-highlight">FLUORO</span>-<span class="search-highlight">POTASSIC</span>-<span class="search-highlight">MAGNESIO</span>-<span class="search-highlight">ARFVEDSONITE</span>, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA: ERRATUM
Journal Article

FLUORO-POTASSIC-MAGNESIO-ARFVEDSONITE, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA

Donald D. Hogarth
Published: 01 February 2006
The Canadian Mineralogist (2006) 44 (1): 289.
DOI: https://doi.org/10.2113/gscanmin.44.1.289
... for the type specimen were given in Hogarth et al . (1987 , sample 1093B), but a separate abstract, as a new mineral species, was not published. The former name, potassium fluor-magnesio-arfvedsonite , was modeled after the nomenclature of Leake (1978) , but the new name, fluoro-potassic-magnesio...
View PDF for article title, <span class="search-highlight">FLUORO</span>-<span class="search-highlight">POTASSIC</span>-<span class="search-highlight">MAGNESIO</span>-<span class="search-highlight">ARFVEDSONITE</span>, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA
Purchase
Add to Citation Manager for <span class="search-highlight">FLUORO</span>-<span class="search-highlight">POTASSIC</span>-<span class="search-highlight">MAGNESIO</span>-<span class="search-highlight">ARFVEDSONITE</span>, KNa 2 Mg 5 Si 8 O 22 F 2 , FROM THE OUTAOUAIS REGION, QUEBEC, CANADA
Journal Article

THE DIVERSITY AND OCCURRENCE OF POTASSIUM-DOMINANT AMPHIBOLES

Frank K. Mazdab
Published: 01 December 2003
The Canadian Mineralogist (2003) 41 (6): 1329–1344.
DOI: https://doi.org/10.2113/gscanmin.41.6.1329
...”, “potassic-ferropargasite”, “potassic-chloro-ferropargasite”, “potassic-aluminosadanagaite”, “potassic-chlorosadanagaite”, “potassic-chloro-ferro-edenite”, “potassicrichterite”, “potassic-ferrorichterite”, “potassic-fluoro-magnesiokatophorite”, “potassic-ferritaramite”, “potassic-magnesio-arfvedsonite...
FIGURES
View PDF for article title, THE DIVERSITY AND OCCURRENCE OF POTASSIUM-DOMINANT AMPHIBOLES
Purchase
Add to Citation Manager for THE DIVERSITY AND OCCURRENCE OF POTASSIUM-DOMINANT AMPHIBOLES
Image
Photomicrographs showing important silicate minerals in the Zhengjialiangzi ore veins. (A) Zoned fluorophlogopite associated with barite, fluorite (Fl), and calcite (Cal). (B) Peripheral replacement of fluorophlogopite (Fphl) by dolomite (Dol) at the contact with calcite and fluorite; note microcline (Mc) and quartz (Qtz) xenocrysts (?). (C) Quartz and albite (Ab) xenocrysts overgrown successively by pale-green aegirine-augite (Ae) and blue fluororichterite (Frc); note poikilitic chevkinite (Chv). (D) Pleochroic acicular amphibole (Amp) ranging from fluororichterite to potassic fluoro-magnesio-arfvedsonite in composition. (E) Sector zoned brown aegirine. (F) Thorite (Thr) prisms enclosed in barite and fluorite; note replacement of early sparry barite (Brt1) by spongy Sr-poor barite (Brt2) and associated pyrite (Py). Images (A, D) were acquired in plane-polarized light and (B, C, E, F) in backscattered electrons. Bsn = bastnäsite.

Photomicrographs showing important silicate minerals in the Zhengjialiangzi...

Published: 01 May 2024
fluoro-magnesio-arfvedsonite in composition. (E) Sector zoned brown aegirine. (F) Thorite (Thr) prisms enclosed in barite and fluorite; note replacement of early sparry barite (Brt1) by spongy Sr-poor barite (Brt2) and associated pyrite (Py). Images (A, D) were acquired in plane-polarized light and (B, C
Journal Article

Solid solution between potassic alkali amphiboles from the silica-rich Kvaløya lamproite, West Troms Basement Complex, northern Norway

Kåre Kullerud, Dmitry Zozulya, Muriel Erambert, Erling J. K. Ravna
Published: 01 December 2013
European Journal of Mineralogy (2013) 25 (6): 935–945.
DOI: https://doi.org/10.1127/0935-1221/2013/0025-2340
... oxo-amphibole potassic-obertiite fluoro-potassic-magnesio-arfvedsonite Lamproites make up a group of rare mantle-derived volcanic and subvolcanic rocks. Following Mitchell & Bergman (1991) , the rocks are Mg-rich (MgO = 5–28 wt %, Mg# = 45–85), and commonly peralkaline [( K + Na)/Al...
FIGURES | View All (5)
View PDF for article title, Solid solution between <span class="search-highlight">potassic</span> alkali amphiboles from the silica-rich Kvaløya lamproite, West Troms Basement Complex, northern Norway
Purchase
Add to Citation Manager for Solid solution between <span class="search-highlight">potassic</span> alkali amphiboles from the silica-rich Kvaløya lamproite, West Troms Basement Complex, northern Norway
Journal Article

New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. XX. Evseevite, Na 2 Mg(AsO 4 )F, the first natural arsenate with an antiperovskite structure

Igor V. Pekov, Natalia V. Zubkova, Atali A. Agakhanov, Marina F. Vigasina, Vasiliy O. Yapaskurt, Sergey N. Britvin, Anna G. Turchkova, Evgeny G. Sidorov, Elena S. Zhitova, Dmitry Yu. Pushcharovsky
Published: 29 June 2023
Mineralogical Magazine (2023) 87 (6): 839–848.
DOI: https://doi.org/10.1180/mgm.2023.50
..., johillerite, badalovite, calciojohillerite, hatertite, arsmirandite, yurmarinite, axelite, polyarsite, aphthitalite, potassic-magnesio-fluoro-arfvedsonite, litidionite, ferrisanidine and tridymite. The P- and S-enriched variety (cotype) is associated with hematite, fluorophlogopite, svabite, fluorapatite...
FIGURES | View All (5)
View PDF for article title, New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. XX. Evseevite, Na 2 Mg(AsO 4 )F, the first natural arsenate with an antiperovskite structure
Purchase
Add to Citation Manager for New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. XX. Evseevite, Na 2 Mg(AsO 4 )F, the first natural arsenate with an antiperovskite structure
Journal Article

FLUORO-POTASSICHASTINGSITE FROM THE GREENWOOD MINE, ORANGE COUNTY, NEW YORK: A NEW END-MEMBER CALCIC AMPHIBOLE

Marian V. Lupulescu, John Rakovan, M. Darby Dyar, George W. Robinson, John M. Hughes
Published: 01 August 2009
The Canadian Mineralogist (2009) 47 (4): 909–916.
DOI: https://doi.org/10.3749/canmin.47.3.909
... by the Commission on New Minerals, Nomenclature and Classification (CNMNC) of the International Mineralogical Association (IMA). However, fluoro-potassicrichterite ( Oberti et al . 1992 ) and fluoro-potassic-magnesio-arfvedsonite ( Hogarth 2006 ) are the only potassium- and fluorine-dominant amphiboles previously...
FIGURES
View PDF for article title, <span class="search-highlight">FLUORO</span>-POTASSICHASTINGSITE FROM THE GREENWOOD MINE, ORANGE COUNTY, NEW YORK: A NEW END-MEMBER CALCIC AMPHIBOLE
Purchase
Add to Citation Manager for <span class="search-highlight">FLUORO</span>-POTASSICHASTINGSITE FROM THE GREENWOOD MINE, ORANGE COUNTY, NEW YORK: A NEW END-MEMBER CALCIC AMPHIBOLE
Journal Article

Potassic-magnesio-arfvedsonite, KNa 2 (MgFe 2+ Fe 3+ ) 5 Si 8 O 22 (OH) 2 : mineral description and crystal chemistry

Momchil Dyulgerov, Roberta Oberti, Bernard Platevoet, Milen Kadiyski, Ventzislav Rusanov
Published: 02 July 2018
Mineralogical Magazine (2019) 83 (3): 465–472.
DOI: https://doi.org/10.1180/mgm.2018.135
... is reported in Table 8 . With respect to its fluoro- analogue, potassic-magnesio-arfvedsonite has a longer value of the a and b edges and of the < M (1)–O> and < M (3)–O> distances, as well as a larger V ; all these feature are in line with the substitution F –1 (OH) 1 at the O(3) site...
FIGURES
View PDF for article title, <span class="search-highlight">Potassic</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span>, KNa 2 (MgFe 2+ Fe 3+ ) 5 Si 8 O 22 (OH) 2 : mineral description and crystal chemistry
Purchase
Add to Citation Manager for <span class="search-highlight">Potassic</span>-<span class="search-highlight">magnesio</span>-<span class="search-highlight">arfvedsonite</span>, KNa 2 (MgFe 2+ Fe 3+ ) 5 Si 8 O 22 (OH) 2 : mineral description and crystal chemistry
Journal Article

Erratum

Published: 01 August 2010
European Journal of Mineralogy (2010) 22 (4): 623–624.
DOI: https://doi.org/10.1127/0935-1221/2010/0022-2050
... © 2010 E. Schweizerbart’sche Verlagsbuchhandlung, D-70176 Stuttgart 2010 Solid solution between potassic-obertiite and potassic-fluoro-magnesio-arfvedsonite in a silica-rich lamproite from northeastern Mozambique by Peter ROBINSON*, Arne SOLLI, Ane ENGVIK, Muriel ERAMBERT, Bernard BINGEN...
View PDF for article title, Erratum
Add to Citation Manager for Erratum
Journal Article

The standardisation of mineral group hierarchies: application to recent nomenclature proposals

Stuart J. Mills, Frédéric Hatert, Ernest H. Nickel, Giovanni Ferraris
Published: 01 October 2009
European Journal of Mineralogy (2009) 21 (5): 1073–1080.
DOI: https://doi.org/10.1127/0935-1221/2009/0021-1994
... Ferritschermakite Ferriwinchite Fluoronybøite Fluoro-sodic-pedrizite Ferro-actinolite Ferrobarroisite Fluoro-potassic-magnesio-arfvedsonite Gedrite Ferro-edenite Ferrorichterite Glaucophane Grunerite Ferrohornblende Ferrowinchite Kornite Holmquistite Ferrokaersutite Fluoro-alumino...
View PDF for article title, The standardisation of mineral group hierarchies: application to recent nomenclature proposals
Add to Citation Manager for The standardisation of mineral group hierarchies: application to recent nomenclature proposals
Journal Article

Amphiboles in the Igneous Environment

Robert F. Martin
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 323–358.
DOI: https://doi.org/10.2138/rmg.2007.67.9
..., trending toward the series riebeckite – magnesioriebeckite. Dolomite-bearing veins cutting fenitized metasedimentary rocks near Cantley, in southwestern Quebec, contain the new species fluoro-potassic-magnesio-arfvedsonite ( Hogarth 2006 ). A mantle-derived carbonatitic magma may assimilate and become...
FIGURES | View All (12)
View PDF for article title, Amphiboles in the Igneous Environment
Purchase
Add to Citation Manager for Amphiboles in the Igneous Environment
Journal Article

Lithium-containing Na–Fe-amphibole from cryolite rocks of the Katugin rare-metal deposit (Transbaikalia, Russia) : chemical features and crystal structure

V.V. Sharygin, N.V. Zubkova, I.V. Pekov, V.S. Rusakov, D.A. Ksenofontov, E.N. Nigmatulina, N.V. Vladykin, D.Yu. Pushcharovsky
Published: 01 August 2016
Russ. Geol. Geophys. (2016) 57 (8): 1191–1203.
DOI: https://doi.org/10.1016/j.rgg.2016.08.006
... . Crystal structure and crystal chemistry of fluoro-potassic-magnesio-arfvedsonite from Monte Metocha, Xixano region, Mozambique, and discussion of the holotype from Quebec , Canada. Mineral. Mag. 74 ( 6 ), 951 – 960 . Oberti , R. , Boiocchi , M...
FIGURES | View All (6)
View PDF for article title, Lithium-containing Na–Fe-amphibole from cryolite rocks of the Katugin rare-metal deposit (Transbaikalia, Russia) : chemical features and crystal structure
Purchase
Add to Citation Manager for Lithium-containing Na–Fe-amphibole from cryolite rocks of the Katugin rare-metal deposit (Transbaikalia, Russia) : chemical features and crystal structure
Journal Article

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
...     fluoro-magnesio-arfvedsonite A Na B Na 2 C (Mg 4 Fe 3+ ) T Si 8 O 22 W F 2 C 2/ m 1998-056 34     potassicleakeite A K B Na 2 C (Mg 2 Fe 3+ 2 Li) T Si 8 O 22 W (OH) 2 C 2/ m 2001-049 35     fluoronyböite A Na B Na 2 C (Mg 3 Al 2 ) T (Si 7 Al) O 22 W F 2 C 2/ m...
FIGURES | View All (11)
View PDF for article title, New Amphibole Compositions: Natural and Synthetic
Purchase
Add to Citation Manager for New Amphibole Compositions: Natural and Synthetic
Image

A comparison of the optical and crystallographic properties for the known e...

Published: 02 July 2018
Table 8. A comparison of the optical and crystallographic properties for the known end-members related to root name arfvedsonite. Magnesio-arfvedsonite Potassic-arfvedsonite Magnesio-fluoro- arfvedsonite Potassic-magnesio- arfvedsonite Potassic-magnesio- fluoro-arfvedsonite
Journal Article

Classification of the Amphiboles

Frank C. Hawthorne, Roberta Oberti
Published: 01 October 2007
Reviews in Mineralogy and Geochemistry (2007) 67 (1): 55–88.
DOI: https://doi.org/10.2138/rmg.2007.67.2
...) specified in which order prefixes (when more than one is used) must be attached to the root-name. Their sequence is proto-parvo (magno)-fluoro (chloro)-potassic (sodic)-ferri (alumino, mangani)-ferro(mangano, magnesio). In addition, the first prefix attached to the root name does not involve a hyphen (e.g...
FIGURES | View All (14)
View PDF for article title, Classification of the Amphiboles
Purchase
Add to Citation Manager for Classification of the Amphiboles
Journal Article

Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member

Roberta Oberti, Massimo Boiocchi, Frank C. Hawthorne, Neil A. Ball, Gȕnter Blass
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 641–651.
DOI: https://doi.org/10.1180/minmag.2016.080.117
..., structural and crystal-chemical studies of a suite of amphiboles from Mozambique provided by P. Robinson led to the description of fluoro-potassic-magnesio-arfvedsonite with 12% Ti-related oxo-component ( Oberti et al ., 2010 ), where Ti orders at the M (1) site. Kullerud et al . (2013) reported...
FIGURES
View PDF for article title, Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member
Purchase
Add to Citation Manager for Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member
Journal Article

New Mineral Names

John L. Jambor, Edward S. Grew, Andrew C. Roberts
Published: 01 October 2004
American Mineralogist (2004) 89 (10): 1574–1578.
...,” “potassic-ferropargasite,” “potassic-chloro-ferropargasite,” “potassic-aluminosadanagaite,” “potassic-chlorosadanagaite,” “potassic-chloro-ferro-edenite,” “potassicrichterite,” “potassic-ferrorichterite,” “potassic-fluoro-magnesiokataphorite,” “potassic-ferritaramite,” “potassic-magnesio-arfvedsonite...
View PDF for article title, New Mineral Names
Purchase
Add to Citation Manager for New Mineral Names
Journal Article

Chemical Trends in the Meech Lake, QuÉbec, Carbonatites and Fenites

Donald D. Hogarth
Published: 01 September 2016
The Canadian Mineralogist (2016) 54 (5): 1105–1128.
DOI: https://doi.org/10.3749/canmin.1400061
... with deep royal blue potassic-magnesio-arfvedsonite ( Fig. 4 ). The transition is not gradual, but abrupt, as an overgrowth that signifies two distinct periods of alkali mineralization. In ML6H the late amphibole is enriched in Na and Fe and depleted in K, Ca, Mg, and F; it also shows increased vacancies...
FIGURES | View All (13)
View PDF for article title, Chemical Trends in the Meech Lake, QuÉbec, Carbonatites and Fenites
Purchase
Add to Citation Manager for Chemical Trends in the Meech Lake, QuÉbec, Carbonatites and Fenites