 | | Journal (article/letter/editorial) | | Development of Glaucophane in Some Eclogites from "Massif Armoricain" (East of Nantes, France) G. Godard...chemin de la Houssini~re, F-44072 Nantes Cedex, France 2 Laboratoire de P6trographie, Universit+ Pierre...Curie, 4 place Jussieu, F-75230 Paris Cedex 05, France Abstract. A petrological and mineralogical study...(MassifArmoricain, France) has enabled us to characterize this amphibole as glaucophane resulting from a...omphacite+0.90 SiOz+0.76 garnet+ 1.08 H20 = 1 glaucophane+0.55 grossular (S.S. in the garnet) +0.04 paragdnite |  | | Report (issue) | | Na2 [(Fe2+ ; Mg)3 Al2 ]Si8 O22 (OH)2 Ferro-glaucophane c 2001 Ā° Mineral Data Publishing, version 1...Polymorphism & Series: Forms a series with glaucophane. Mineral Group: Amphibole (alkali) group: Fe2+...from near Heriot. On the Ile de Groix, Bay of Biscay, oĀ® Morbihan, France. Name: For its high ferrous iron...iron content and similarity to glaucophane. Type Material: n.d. References: (1) HoĀ®mann, C. (1972) |  | | Journal (article/letter/editorial) | | the lowest KdFe/Mg Amph/Cpx are from jadeiteāglaucophane-bearing assemblages of Sifnos (Okrusch et al...eclogite transition plot close to the Mg glaucophaneāFe glaucophane (GlāFGl) join, whereas those from assemblages... 1329 JOURNAL OF PETROLOGY + Pg Cz Q W Glaucophane-bearing assemblages Barroisite-bearing assemblages...Once tremolite, tschermakite, pargasite and glaucophane are chosen as linearly independent components...Q (garnetāglaucophane assemblage) and Gar + Gl + Omph + Pg + CzāZo + Q (garnetā glaucophaneāomphacite |  | | Book (volume) | | HolmquistiteāFerro-holmquistite CummingtoniteāGrunerite Calcic Amphiboles TremoliteāActinoliteāFerro-actinolite...Hornblendes EdeniteāFerro-edenite TschermakiteāFerro-tschermakite PargasiteāFerro-pargasite Magnesio...te KaersutiteāFerro-kaersutite Joesmithite Sodic-calcic Amphiboles RichteriteāFerro-richterite Barr...BarroisiteāFerro-barroisite WinchiteāFerro-winchite Magnesio-katophoriteāKatophorite Magnesio-taramiteāTaramite...Amphiboles Glaucophane-Ferro-glaucophane Magnesio-riebeckiteāRiebeckite Eckermannite-Ferro-eckermannite |  | | Journal (article/letter/editorial) | | be distinguished: blueschists with abundant glaucophane and greenschists that are dominated by actinolite...ļ¬ne-grained matrix consists mainly of chlorite, glaucophane, actinolite, pumpellyite and albite. The blueschists...blueschists are characterized by the mineral group: glaucophane Ć¾ epidote Ć¾ chlorite Ć¾ albite Ć¾ actinolite Ć¾...chlorite + albite + epidote + pumpellyite Ć¾ glaucophane Ā± stilpnomelane Ā± calcite + quartz. In the ļ¬eld...In particular, the peak mineral assemblage is glaucophane Ć¾ epidote Ć¾ chlorite Ć¾ actinolite omphacite |  | | Report (volume) | | reined and bondlengths in glaucophane, nybƶite, luoronybƶite, aluminotaramite, alu...occurrence and structures of proto-ferro-anthophyllite and proto-mangano-ferro-anthophyllite, but in both these...Mineral 68:924-943 Castelli D (1988) Chlorpotassium ferro-pargasite from Sesia-Lanzo marbles (Western Italian...(1998) Fe-Mg order-disorder in tremoliteāactinoliteāferro-actinolite at ambient and high temperature. Am Mineral...Ottolini L, Grice JD, Czamanske GK (1996c) Fluor-ferro-leakeite, Na Na2 (Fe22+Fe32+Li) Si8 O22 F2, a new |  | | Book | | the whole structure, a magnetic moment results. Ferro- and ferrimagnetic crystals are characterised by...hornblende āCa2 (Mg,Fe2+) 2/m Tschermakite-ferro-/ferritschermakite āCa2 (Mg,Fe2+) Edenite-ferroedenite...AlFe3+[AlSi 8O22](OH)2 7O22](OH)2 2/m Na amphiboles Glaucophane-ferroglaucophane āNa2(Mg,Fe2+)3Al2[Si8O22](OH)2...pseudomorphic replacement. Occurrence Na amphiboles z GlaucophaneāFerroglaucophane Na2(Mg,Fe2+)3Al2[Si8O22](OH)2...with prismatic habit are rare. Rock-forming glaucophane occurs in granular, columnar or felty aggregates |
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Groix, Lorient, Morbihan, Brittany, France