 | | Journal (article/letter/editorial) | | 1329 Arizona Economic geology Aluminum, Maricopa county, Wickenberg (Sheridan, Michael F , et al.) tt-t2...(Mclean, W. John, er a/.) 7-E 1103 Hemihedrite,Pinal county, Florencemine, Maricopacounty, Wickenburg,Rat Tail...a/.) 7-8 1088 Kinoite, SantaRita mountains,Pima county (Anthony, John W., er a/.) 5-6 7O9 Phoenicochroite...(Clark, Alan H ) 9-lo 1794 Geochemistry valence,Sweden,Viirmland Synadelphite, rt-12 2023 (Moore, Paul...er a/.) 1.2 224 Breccia Intrusive Utah, San Juan county, MosesRock dike, kimberlite (McGetchin, Thomas |  | Zakrzewski, M.A., Burke, E.A.J., Nugteren, H.W. (1980) Cobalt Minerals in the Hällefors area, Bergslagen, Sweden: New occurences of costibite, paracostibite, nisbite and cobaltian ullmannite. The Canadian Mineralogist, 18 (2) 165-171 | Journal (article/letter/editorial) | | anadian M ineral:ogist Vol. 18, pp. 165-171 (1980) SWEDEN: AREA,BERGSLAGEN, cOBALTMINERALSIN THEHALLEFORS...Falun, Sala, Garposits, western Bergslagen, central Sweden. A review penberg and Kaveltorp mines are representatlve...solutions during emplacement of late orogenic or (in Sweden called hiilleflintas whete finely cryspostorogenic...intruded and surrounded by graniter ysis, Bergslagen, Sweden. of at least two generations during the l80G2000...pendant la mise en from the HAkansboda, Atvidaberg, Los and place de granites tardifs, voire post-orog6niques |  | Andersson, Stefan S., Wagner, Thomas, Jonsson, Erik, Fusswinkel, Tobias, Leijd, Magnus, Berg, Johan T. (2018) Origin of the high-temperature Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: A unique contact metamorphic-hydrothermal system. Ore Geology Reviews, 101. 740-764 doi:10.1016/j.oregeorev.2018.08.018 | Journal (article/letter/editorial) | | Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: a unique contact metamorphic-hydrothermal system...Olserum-Djupedal REE-phosphate mineralisation, SE Sweden: a unique contact metamorphichydrothermal system...Olserum-Djupedal REEphosphate mineralisation, SE Sweden: a unique contact metamorphic-hydrothermal system...Resources, Geological Survey of Sweden, Box 670, SE-75128 Uppsala, Sweden 4Department of Earth Sciences...SE-75266 Uppsala, Sweden 5Leading Edge Materials Corp., Skolallén 2B, SE-82141 Bollnäs, Sweden 6Chromafora |  | | Journal (article/letter/editorial) | | Institute of Geophysics, Uniaersity of Cali,fornia, Los Angeles, California 90024. SeeW. G. Ernst (1968)Amphiboles...rocks of the Huntington Lake quadrangle, Fresno County, California (Sierra Nevada batholith) and for the...Cali'fornia' Physics, and' Planetary Geophysics Los Angeles, California 90024' oJ Investigationof1...refined. Gedrite-001 is from metamorphosed ultramafic rocks, Mason Mountain, North Caroiina and gedrite-OO2...metamorphosed volcanic rocks Richmond, N. FI. Gedrite-O01has o:18.531* O.0M' b:L7.741 * 0.004, c: 5.249+0 |  | | Journal (article/letter/editorial) | | 1965 Abstract. The following reactions involving gedrite were experimentally investigated at 500, 1,000... Fe, Al-chlorite + quartz @ gedrite d- cordierite A- H~O and (2) gedrite + quartz @ hypersthene + cordierite...approximately 0.44 in the system. The upper stability of gedrite in the presence of quartz is 7554-15°C at 2,000...the orthorhombic amphiboles, anthophyllite and gedrite are distinguished according to DE~R, HowIE and..." t o retain the two names, anthophyllite and gedrite, to describe respectively the Al-poor and the Al-rich |  | | Journal (article/letter/editorial) | | chlorite, sapphirine, cordierite, orthopyroxene, gedrite, anthophyllite, spinel-hercynite, and rutile. Hoegbomite...microprobe mass analyser at the Aerospace Corporation, Los Angeles. The electron microprobe data were processed...+_spinel symplectites from the breakdown of the gedrite-sillimanite association. The original assemblage...formed at pressures between 7 and 9 kbar, where gedrite-sillimanite was stable in the Kiranur rocks (Ackermand...orthopyroxene, and in NazO-bearing systems, to gedrite as well. The shift to lower temperatures and pressures |  | | Journal (article/letter/editorial) | | Griffin (1986) gedrite Schindler et al. (2008) potassic-fluororichterite ferro-gedrite Linthout et...et al. (1995) taramite ferro-ferri-gedrite Mücke et al. (2006) ferro-taramite rootname2 Tsunogae...FluoromagnesiohastingsitefromDealulUroi(Hunedoaracounty, Romania):Mineraldataandcrystalstructure...rhombicamphibole,Eriksberg gabbro,southernSweden.AmericanMineralogist87,699708. 23. Comodi...HydrothermalsubsilicicsodiumgedritefromtheGåsbornarea,West Bergslagen,centralSweden.MineralogicalMagazine52 |  | | Journal (article/letter/editorial) | | in composition if krrown' All synonymsr such as gedrite, amosite, picroamosite, and ferroanthophylite,..." Pyrenees. rn later years as more analyses of gedrite were made and its physical properties determined...third edition (1950) the name *uJ aropp.a urra gedrite and anthophyllite were listed as varieties of hornblende...on the in 1890' anthpphyllite -TLe of Franklin County, North Carolina,waspublished summationof the analysismut...--f 6u ov I r t! I F! t€! ; z E-o +i A o6 los NNdNdTONH N T I | I | F Lv z \or>rN N Orr <1 |  | | Report (chapter) | | coexisting: apatite > chondrodite > biotite > gedrite > (hornblende, muscovite, anthophyllite) > chlorite...contain mainly F-poor anthophyllite, whereas F-rich gedrite is dominant in the higher grade Oonagalabi deposit...from the southwestern part of Finland to central Sweden. There are several principal ore deposits in the...usually predate Dt deformation whereas phlogopite, gedrite, anthophyllite, cordierite and cummingtonite crystallized...additional gedrite and minor supersolvus orthoamphibole intermediate between anthophyllite and gedrite (Table |  | | Journal (article/letter/editorial) | | Materials Analysis Department, Aerospace Corporation, Los Angeles, California 90009, U.S.A. Abstract In 1884...+ Mg) = 0.028-0,035): (1) kornerupine (0.045)-gedrite (0.067); (2) kornerupine (0.038-0.050)-sapphirine...kornerupine; additionally sapphirine, corundum, and/or gedrite occur with chlorite and pinite (cordierite?) as...Kornerupine may have formed by reactions such as: gedrite + sapphirine + corundum + B20 3 (in solution) +...apparently stable assemblage of kornerupine with gedrite. Rocks containing orthoamphibole and kornerupine |  | | Journal (article/letter/editorial) | | mineral assemblagethat includes anthophyllite, gedrite, cummingtonite, and hornblende in an amphibolite...combinations of cummingtonite, anthophyllite, gedrite, and calcic amphiboles. Perhaps the first description...(1961) of an assemblagethat includes cummingtonite, gedrite, and hornblende.More recently, Robinson (et al...cummingtonite-anthophyllitegedrite, and anthophyllite-gedrite-hornblende.The latter two assemblagescompletethe...possiblethree-phasecombinationsof cummingtonite, anthophyllite, gedrite, and hornblende.Each of the assemblages Iisted |  | | Journal (article/letter/editorial) | | Arizona, anal., M25; Donegal, anal., z37 Alnb Island, Sweden, titanomagnetite, 265 Amalgam, Tipperary, I7O Amba...see actinolite, anthophyllite, cummingtonite, gedrite, hornblende, pargasite, riebeckite Amphibole Subcommittee...Brattfors mine, Nordmarks Odalfalt, Viirmland, Sweden, manganhumite, katoptrite, manganostibiite, tephroite...Cornwall, anal., MGo Erik Ers mine, Gestrikland, Sweden, neotocite, z79 and M26 Eucolite, see Eudialyte...Garnet-cummingtonite rock, Grand Canyon, Arizona, 199 and M23 Gedrite, Grand Canyon, Arizona, anal., M24 576 ALPHABETICAL |  | | Journal (issue) | | San ta Monica, CA Anthony R. Kampf Los Angeles, CA Robert E. Kane Los Angeles, CA John I. Koivula Sonto...for Gems & Gemology is by Scientific Composition, Los Angeles, CA. Color separations ore b y Effective...anthropology from the University of California, Los Angeles. Senior gemologist in GIAs Research Department...identification at the GIA Gem Trade Laboratory, Los Angeles. He is also actively involved in researching...exclusively of orthoamphiboles (anthophyllite-gedrite), with small amounts of pyrrhotite, chalcopyrite |  | | Journal (article/letter/editorial) | | dominated by the low-Ca amphiboles anthophyllite, gedrite, and cummingtonite. Their Mg- and Al-rich, Ca-poor...2abbreviations: cr, cordierite; an. anthophyllite; gd, gedrite; crn, cumrningtonite; hb, hornblende; ga, garnet;...present as an alteration product. Orthoamphibole (gedrite) and cummingtonite coexist as discrete, optically...poikiloblastic grains, commonly in contact with gedrite. In a few cases, 398 E. F. S T O D D A R D AND...homogeneous gedrite and cummingtonite grains; (b, right) Composite grain, with both gedrite and cummingtonite |  | | Book (volume) | | Introduction Mg-Fe—Mn-Li Amphiboles Anthophyllite—Gedrite Holmquistite—Ferro-holmquistite Cummingtonite—Grunerite...Iron-magnesium-manganese amphiboles Anthophyllite-gedrite (Mg,Fe**)7_5Alp_2[Sig ¢Alp _2022](OH,F)» Holmquistite...and (Al,Fe**). For the (Ca,Na)-poor amphiboles, gedrite is related to anthophyllite by the substitution...237-78. Mg-Fe-Mn-Li amphiboles Anthophyllite — Gedrite Holmquistite — Ferro-holmquistite Cummingtonite...ferro-anthophyllite, Fe7SigO7(OH)2, gedrite, Mg;ALSi,AlO2.(OH), and ferro-gedrite, Fe;Al,SisAl,O2,(OH). The presence |  | | Journal (issue) | | (Closed Sun.-Mon.) photo by Harold and Erica Van Pelt, Los Angele [\ L NOTE: Please call ahead for our travel...Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal...A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA Founder John Sampson White Editing, advertising...minerals reported from the pegmatites of San Diego County include native bismuth, bismuthinite, bismite,...the White Queen mine, Pala district, San Diego County, California. At this locality, namibite occurs |  | | Book (volume) | | PYROXMANGITE.196 AMPHIBOLE GROUP.203 Anthophyllite-Gedrite . . . . . . .211 Holmquistite............ Howie. 16. Eulite, eulysite, Mansjd Mountain, Sweden (Henry, 1935). Anal. N. F. M. Henry. 17. Orthoferrosilite...in a single rock section. In the Varberg area, Sweden, the orthopyroxenes in the basic granulites are...metamorphic assemblage hyper sthene-sapphirine-gedrite has been described and discussed by Vogt (1947)...1953. The Webster-Addie ultramafic ring, Jackson county, North Carolina, and secondary alteration of its |  | | Journal (article/letter/editorial) | | (Norge) Dopma Mtn., Trondheim, titanomagnetite, 265 Sweden (Sverige) Aln6 lsland, titanomagnetite, 265 Brattfors...actinolite, hornblende, anthophyllite, cummingtonite, gedrite, cordierite, biotite, talc, almandine, I99 and...Serra das Almas, Bahia, bahianite, I79 Argentina Los Cerillos, San Martin, San Luis province, sanmartinite |  | | Journal (article/letter/editorial) | | ditions as the kyanite + talc + tourmaline (+ gedrite) assemblagesdescribedby W. Schreyerand K. Abraham...forsterite + enstatite * magnesite with cordierite, gedrite, kyanite, sillimanite, sapphirine, assemblageis...Methods phlogopite (SSga2) and kyanite + talc * gedrite * The composition of the rock was determined at...Ar-plasma spectrometry(oxides), a tourmaline + gedrite * kyanite + talc assemblagemay specificion electrode(F)...compositions of the minerals for elementsother than Li, gedrite join is included in Figure 5. Both tourmaline * |  | GREW, E. S., PERTSEV, N. N., YATES, M. G., CHRISTY, A. G., MARQUEZ, N., CHERNOSKY, J. V. (1994) Sapphirine+Forsterite and Sapphirine+Humite-Group Minerals in an Ultra-Magnesian Lens from Kuhi-lal, SW Pamirs, Tajikistan: Are these Assemblages Forbidden?. Journal of Petrology, 35 (5) 1275-1293 doi:10.1093/petrology/35.5.1275 | Journal (article/letter/editorial) | | 7RH, UK 4 Aerospace Corporation, P.O. Box 92957, Los Angeles, California 90009, USA (Received 26 March...enstatite, clinohumite or chondrodite, spinel, rutile, gedrite, and phlogopite. A phlogopite schist has the assemblage...Dol—dolomite, En—enstatite, Fo— forsterite, Ged—gedrite, Gr—graphite, Hu—humite, Ilm—ilmenite, Nrb—norbergite...Crd—cordierite, En—enstatite, Fo—forsterite, Ged—gedrite, Nrb—norbergite, Phi— phlogopite, Spr—sapphirine...high-pressure event stabilized talc+ kyanite +gedrite or hornblende at P^l kbar, T= 630-670°C; this was |  | | Journal (article/letter/editorial) | | appearance of anthophyllite or, in Na20-bearing rocks, gedrite. Orthoamphibole-cordierite and orthoamphibolekyanite...C (Ward 1984); (2) Southern Africa, in garnet-gedrite-phlogopite-sapphirine rock metamorphosed at 7 or...with staurolite in cordierite-rich enclaves in gedrite-rich rocks from Massachusetts and New Hampshire...Mineral Abbreviations : QTZ, quartz; TC, talc; GED, gedrite; GAR, garnet; CRD, cordierite; KY, kyanite; SIL...Compositions of staurolite and chlorite associated with gedrite, cordierite, plagioclase, ilmenite and quartz from |  | | Journal (issue) | | been mining this material since 2008 in Milford County, south-central Utah, but it has yet to be gemmologically...amounts of amphiboles (pargasite, hornblende and gedrite). Adjacent to the phlogopitite reaction zone, the...the peridotite has been altered to a sapphirine-gedrite-hornblende assemblage. The metasomatized leucogabbro...sub-microscopic exsolution lamellae of anthophyllite and gedrite parallel to (010). The periodic lamellae have an...Introduction Iridescent orthoamphibole (anthophyllite-gedrite) has been reported from New Hampshire and Massachusetts |  | Tschauner, O., Kiefer, B., Liu, H., Sinogeikin, S., Somayazulu, M., Luo, S.-N. (2008) Possible structural polymorphism in Al-bearing magnesiumsilicate post-perovskite. American Mineralogist, 93 (4) 533-539 doi:10.2138/am.2008.2372 | Journal (article/letter/editorial) | | 20015, U.S.A. 7 Physics Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, U.S.A....single-crystal chips of pristine orthopyroxene and of gedrite were selected and analyzed with a JEOL JXA-8900...001, Mg: 1.924 ± 0.005, Ca: 0.004 ± 0.000), the gedrite was from an unknown locality (Si: 10.993 ± 0.006...two small spherules of ruby; Sample 2 contained gedrite, KBr, platinum, and one spherule of ruby. All samples...et al. 2003). We assume that the water of the gedrite starting material has been mostly removed during |  | | Journal (article/letter/editorial) | | coexistswith phlogopite,talc, chlorite,cordierite, gedrite,anthophyllite, qvartz and plagioclase(An,o-ro)...and include the minerals qtartz, cordierite, gedrite, anthophyllite, chlorite, talc, wonesite,phlogopite...ysis (R. Jones,analyst,University of California, Los illite brammallite. Angeles). The reasonfor the alkali...the Ca-poor orthoamphiboles anthophyllite and gedrite. This diference is probably due to the presenceof |  | | Journal (volume) | | Containing Garnet, Hypersthenc, Cordierite and Gedrite in the Kiuruvesi Region, Finland. Part I: Juurikkajärvi...An interglacial peat at Ale near Luleä, northern Sweden. Sveriges seal. unders. C 574. GRIP, E. (1949)...(1964), Geochronological Investigations in Southern Sweden. Geol. Fören. Förh. 86. OKKO, VEIKKO (1949), Suomen...connection with riebeckite granites of the same area - los Plateau. Also columbite associates with sirnilar...from a quartz-fayalite porphyry, Liruei complex, los Plateau, Nigeria (Bodey and Frost, 1963; sample number |
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