 | Hoinkes, G., Faryad, S. W., Puhl, J., Frank, W., Melcher, F., Meisel, T. (2002) Relics of eclogite facies metamorphism in the Austroalpine basement, Hochgrļæ½ssen (Speik complex), Austria. Mineralogy and Petrology, 74 (1) 49-73 doi:10.1007/s710-002-8215-9 | Journal (article/letter/editorial) | | Austroalpine basement, HochgroĆssen (Speik complex), Austria S. W. Faryad1 , F. Melcher2;, G. Hoinkes3 , J...Leoben, Austria 3 Institute of Crystallography, Mineralogy and Petrology, University of Graz, Austria 4 General...University of Leoben, Austria 5 Institute of Geology, University of Vienna, Austria 2 With 9 Figures Received...albite amphibole. Amphiboles are classiĀ®ed as edenite, pargasite, tschermakite, magnesiohornblende and...and actinolite. In relatively fresh eclogite, edenite is a common amphibole and texturally coexists with |  | | Journal (issue) | | minerals. The next account of the geology of the district which has been discovered is con" Chapters on...furnished of andesine, (1878). tremolite, and edenite in limestone and of other minerals in the remaining...tremolite - andesine : common urquhartite edenite - apatite common No reference to urquhartite...lamellae Towards the western end of the largest quarry are striped beds which plunge beneath the purer...metamorphic differentiation. In the northernmost quarry of this group relatively pure marbles carry thin |  | | Book (volume) | | TremoliteāActinoliteāFerro-actinolite Hornblendes EdeniteāFerro-edenite TschermakiteāFerro-tschermakite PargasiteāFerro-pargasite...Minerals, three new minerals from the Laytonville Quarry, California were named by S. O. Agrell after the...= 0.5 Nag Regal NaCa,(L4M)Si,Al,0,,(OH), ee Edenite ~Pargasite _Magnesio-hastingsite 7Si O(Na+K)...Hornblende Ca,(Mg,Fe?*)4Al[Si;Al0>](OH,F), EdeniteāFerro-edenite NaCa,(Mg,Fe7*);[Si7Al0O,|(OH,F)> *Parga...in the C andT sites of the type MgSi= AIAI. The edenite and pargasiteāhastingsite formulae can be regarded |  | | | | Dark amphibole gneiss (p. 280) slate (p. 284) serpentinite (p. 298) 13 Geological Regions of Canada...Township, Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets...(48728): Dendritic, or Treetice. habit PD SE ES Yale District, British Columbia. Width of specimen: 5 cm Similar...Kamloops District, British Columbia; Burwash Creek, Yukon Territory; Coppercorp Mine, Algoma District, Ontario;...Mine, Beaverdell, Similkameen Division, Yale District, British Columbia. Ā» Width of field of view: |  | Palomares, R. M., Hernandez, R. L., Menor, L. O., Garcia, R. P., Perez, S. M., Linares, F. G. (2013) HYDROTHERMAL PALLADIUM ENRICHMENT IN PODIFORM CHROMITITES OF CALZADILLA DE LOS BARROS (SW IBERIAN PENINSULA) The Canadian Mineralogist, 51 (3) 387-404 doi:10.3749/canmin.51.3.387 | Journal (article/letter/editorial) | | occurring along a NWā SE shear zone in the SW of the serpentinite bodies (Fig. 1c). The serpentinized peridotite...(b) Location of the Calzadilla de los Barros serpentinite massifs (CZ) and significant mineral deposits...geological map of the Calzadilla de los Barros serpentinite massifs. Sample location for chromitites (CUCO...pargasite, edenite, Na and K phlogopite, chlorite, dolomite, and magnesite. Pargasite and edenite inclusions...chromite grains in chromitites (pargasite and edenite) and as diopside transformation in clinopyroxenites |  | LĆZARO, C., GARCĆA-CASCO, A., ROJAS AGRAMONTE, Y., KRĆNER, A., NEUBAUER, F., ITURRALDE-VINENT, M. (2009) Fifty-five-million-year history of oceanic subduction and exhumation at the northern edge of the Caribbean plate (Sierra del Convento mĆ©lange, Cuba) Journal of Metamorphic Geology, 27 (1) 19-40 doi:10.1111/j.1525-1314.2008.00800.x | Journal (article/letter/editorial) | | Salzburg, Hellbrunner Strasse 34, A-5020 Salzburg, Austria 5 Museo Nacional de Historia Natural, Obispo no...interruption within the SantonianāLower Campanian (Iturralde-Vinent, 1998). Serpentinite meĢlanges, associated with...volcanic arc (Iturralde-Vinent et al., 2006). Serpentinite meĢlanges containing medium- to highpressure...and Geodynamics at the University of Salzburg (Austria). Hornblende concentrates were prepared by crushing...pargasite compositions overprinted by Ti-poor edenite-magnesiohornblende-actinolite compositions that |  | | Catalog/List | | electron microscope and it is actually closer to edenite or ferroedenite ā767 ā ā 62 AJOITE Christmas...Cos C \,r 51 ā ā CHAYESITE Pauliberg, Burgerland Austria ,/ Dark blue single 2mm crystals on rock,a) one...Zcolite Ix! Ā£4 lx2 Ā£8 2x2Ā£16 26) ā MAGADIITE Aris Quarry, near Windhoek,Namibia / White micro snow-flakes...SiO 220 ā MENDIPITE ā~ CaAISiOC0/3 Merehend Quarry, Mendips Somerset Very rich white to pinkish faintly...fluorescence lxlĀ£3 lx2Ā£5 FLUORESCEN'. ā SCHEELITE Penlee Quarry, Newlyn,Cornwall creamy spots in chlorite. Fluorescent |  | El Ghorfi, M., Melcher, F., OberthĆ¼r, T., Boukhari, A. E., Maacha, L., Maddi, A., Mhaili, M. (2008) Platinum group minerals in podiform chromitites of the Bou Azzer ophiolite, Anti Atlas, Central Morocco. Mineralogy and Petrology, 92 (1) 59-80 doi:10.1007/s00710-007-0208-2 | Journal (article/letter/editorial) | | beautiful mineral specimens. Since 1930, the mining district has produced more than 60,000 tons of cobalt metal...findings to the Co-Ni-As ores of the Bou Azzer district is briefly discussed. Geological setting The...developed along the northern border of the Bou Azzer district. It was assumed that the Bou Azzer ophiolite is...Subhedral chrome spinel grains in antigorite serpentinite from the Inguejem area; crossed-polarised light;...chlorite along the contact with the enclosing serpentinite. Massive chromitite (>90% chromite) is generally |  | Galaz E., Gonzalo, Keppie, J. Duncan, Lee, James K.W., Ortega-Rivera, Amabel (2013) A high-pressure folded klippe at Tehuitzingo on the western margin of an extrusion zone, AcatlĆ”n Complex, southern MĆ©xico. Gondwana Research, 23 (2) 641-660 doi:10.1016/j.gr.2012.04.011 | Journal (article/letter/editorial) | | deposition. The HP rocks are composed of metabasites, serpentinite, granite (482 Ā± 3 Ma) and mica schist (youngest...granite are inferred to be high-grade equivalents of lower Paleozoic, low-grade rocks exposed elsewhere in...generally attributed to subduction and buoyancy of the lower density, subducted material (Dobrzhinetskaya, 2012)...proposed by Guillot et al. (2009): accretionary, serpentinite and continental-type. Accretionary-type subduction...slowly (b5 mm/year) over a long period. The serpentinite-type subduction zones consist of protoliths |  | | Journal (article/letter/editorial) | | NIINERALS OF NIETAGABBROIC ROCKS IN THE SIBUKAWA DISTRICT, CENTRAL JAPAN Y6rend Serr, Mrzuo Arse ewt Curcusa...sanbagawa metamorphic terrain in the Sibukawa district, central Japan. veins chiefly composed of jadeite...metamorphism was completedbefore the depositionof the lower Cretaceousformation. In low-gradeparts of the metamorphic...in the Sanbagawa metamorphic area of Sibukawa district, Sizuoka Prefecture, central Japan (Fig. 1). In...Epidote-garnet-actinoiite-glaucophane' III: Epidote-edenite. In the first zone,there are someareaselongatedparallei |  | | Journal (article/letter/editorial) | | represent at least two different nappe units. The lower-grade eclogite assemblages in the western Erzgebirge...Niederschlager Formation Upper Pressnitz Formation E ~ Lower Pressnitz Formation Osterzgebirge Formation Geological...lithologies, mainly belonging to the Lower and Upper Pressnitz Formation. The Lower Pressnitz Formation was affected...Bavaria, where the eclogites are concentrated in the lower parts of the Hangendserie overlying the Liegendserie...Stfimpelfelsen, Katzhahnfelsen, Kreuzeckfelsen, old quarry SW of Crottendorf. Northwestern Erzgebirge One |  | | Journal (article/letter/editorial) | | presence of iron in the M1, M2, M3 and M4 sites. A lower QS value (1.66 mm/s) at M4 site for Fe2 + indicates...major rock types of the belt are peridotite/serpentinite, talc-tremolite schist, amphibolite, metasediments...by Skogby (1987) for tremolite from Zillertal, Austria (Table 1). Table 1. Cell parameters of the amphiboles...the amphibolite facies, AC = actinolite, ED = edenite, TS = tschermakite, PA = pargasite. The spectra...affects the QS value of the adjacent M4 site. The lower QS value (1.66 mm/s) may also signify greater distortion |  | KUNUGIZA, Keitaro, NAKAMURA, Eizo, GOTO, Atsushi, KOBAYASHI, Katsura, OTA, Tsutomu, MIYAJIMA, Hiroshi, YOKOYAMA, Kazumi (2017) Ināsitu UāPb zircon age dating deciphering the formation event of the omphacite growth over relict edenitic pargasite in omphaciteābearing jadeitite of the ItoigawaāOmi area of the HidaāGaien belt, central Japan. Journal of Mineralogical and Petrological Sciences, 112 (5) 256-270 doi:10.2465/jmps.170402a | Journal (article/letter/editorial) | | the HidaāGaien belt The HidaāGaien belt is a serpentinite mĆ©lange belt in which Paleozoic accretionary...as blocks in serpentinite because jadeitite boulders are distributed only in the lower part of a small...small stream crosscutting serpentinite. The samples of this study were collected as debris from alluvial...Amphiboles of the omphaciteābearing jadeitite are edenite to pargasite of Leake et al. (1997), and show separated...composition, being around the boundary between edenite and pargasite. Si ranges from 6.35 to 6.58 pfu |  | | Book | | looking for that mineral in rocks that form at lower temperatures would make little sense. Sound, straightforward...care not to cause any motion in the cup, slowly lower a thin, clear ice cube into the coffee. Peer through...topaz [see PLATES 2o and 2 3], form much later, at lower temperatures and pressures. The second process centers...valve on the pressure cooker fails, the drastically lower pressure outside the pot causes not only steam and...where because of their compositions, the rocks have lower overall melting temperatures. For example, as basaltic |  | | Journal (article/letter/editorial) | | than 100 bodies of retrogressed eclogite and serpentinite follow an approximately 250 km long SWāNE trending...Katākatophorite, Tarātaramite, Trātremolite, and Edāedenite. F and Mg refer to ferro- and magnesian preļ¬xes...kyanite, and they are usually re-equilibrated at lower pressure, where andalusite or cordierite may form...60ā70 m thick lens of eclogite that is part of serpentinite body with ca. 400 Ć 250 m in size (Synek and...Katov (K) is exposed within two mica gneiss. 4) Serpentinite body (1100 Ć 500 m) near Å elmberk S.W. Faryad |  | Kawai, T., Windley, B.F., Shibuya, T., Omori, S., Sawaki, Y., Maruyama, S. (2008) Large PāT gap between Ballantrae blueschist/garnet pyroxenite and surrounding ophiolite, southern Scotland, UK: Diapiric exhumation of a Caledonian serpentinite mĆ©lange. Lithos, 104 (1) 337-354 doi:10.1016/j.lithos.2008.01.005 | Journal (article/letter/editorial) | | Scotland, UK: Diapiric exhumation of a Caledonian serpentinite mĆ©lange T. Kawai a,ā, B.F. Windley b , T. Shibuya...southern Scotland includes a NEEāSWW-trending serpentinite mĆ©lange that contains blocks of mafic blueschist...metamorphic facies series. Adjacent rocks of the serpentinite mĆ©lange are hydrothermally-altered MORB-like...volcanic arc belt extends for 3 km south of the serpentinite mĆ©lange. We suggest that ridge subduction associated...Ballantrae complex that includes the HP blocks and serpentinite mĆ©lange. These relations define diapiric exhumation |  | | Journal (article/letter/editorial) | | GDP-11 cruise) Daito Ridge Hornblende schist Serpentinite Conglomerate tremolite 7 (GH74-7 (GH74-7 containing...containing schist and cruise) cruise) serpentinite, basaltic rock (GH74- with thick (about ...Conglomerate containing pebbles of tremolite schist, serpentinite and minor basaltic rocks were also found in... hb: hornblende, ac: actinolite, scale: 0.1mm, lower polar only. or 2Vx=73ā¢ā¹. pleochroism 2Vz=78ā¢ā¹...polar texture derived green, pl : plagioclase, lower of relic The HORNBLENDE SCHIST AND ASSOCI ATED | | | Report (issue) | | Huggins, 1980; Meeker and others, 2003), and fluoro-edenite (Gianfagna and Oberti, 2001; Gianfagna and others...worked a large chrysotile deposit in the Coalinga district of central California. Mounting evidence throughout...within a narrow, northeast-trending body of serpentinite (Bright and Ramp, 1965). Wagner (1963) describes...as no more than 1 foot in width, occurring in serpentinite near a contact with metavolcanic rocks. The...sheer zone, 4 inches to 2 feet thick, within a serpentinite. Washington's asbestos deposits. Washington |  | | Report (volume) | | AN'D CANADA 819 the Cochrane district .ot Ontario, and the Cassiar district of northwestern British Columbia...generally omitted. If several articles on one district, occurrence, or subject exist, only the more comprehensive...rock or magnetite. The walls of the veins are serpentinite that grades quickly into the partly serpentinized...shows several long, narrow bodies of serpentine [serpentinite] in Precambrian(?) and Cambrian( ?)-Ordovician...Asbestos occurs in small amounts throughout the [serpentinite] bodies. "Some ore was quarried from the west |  | | Catalog/List | | mass of black crystals, some Mount Malosa, Zomba District, free standing. ______ ______ Malawi Black crystal...Arizona Pure green cleavage AMAZONITE Landsverk quarry, Evje, Norway Ixl 50p lx2Ā£l 11 felspar group____________...Ā£3 7 Pure black mica plate new Analysis , Saga Quarry, Tvedalen near ANNITE Mica__________ paper available...Chrysotile, pale grey-green Ixl Ā£1 County Bridge Quarry,Lizard Mg Fe SiO_______ massive. _________ .Cornwall...1x2 Ā£5 1x1 Ā£2 2x2 Ā£5.00 2x2 Ā£2 Hingston Down Quarry,Comwall,England Grey massive in matrix South Crofty |  | | Journal (article/letter/editorial) | | 1b). In Figure 1b, A represents the sheared serpentinite, which consists mainly of the serpentine minerals...road that connects Sulaimani City to the Penjwin district. Chemical analyses of titanite were determined...the metarodingite pod surrounded by massive serpentinite in the Penjwin igneous complex. (b) Sketch showing...mineral zones in the metarodingite pod, A = serpentinite host rock, B = blackwall zone, C = grossularāprehnite...rodingitization stage). Tremoliteā actinolite is rimmed by edenite (high pressure-temperature albitization stage) |  | | Catalog/List | | ~black cry~t~i;,o;-~;atrix. M~~nl Malo~O:. i:~n{ba District. IX I ins Ā£5 2 AEGIRINE Ā£10 Pyroxene Malawi lxl... _ . Pure black mica plate new Analysis , Saga Quarry. Tvedalcn near Ix I Ā£3 I x2 Ā£6 2x2 Ā£ 12 7 AN!lilTE...- Creamy white micro crystals in cavirties Saga Quarry, Tvedalen, Norway IxĀ½ Ā£3 59 BOEHl\lITE AIO OH inNatrolite...AMITE Rich brown fibrous in matrix. Found Meldon Quarry, lx2 Ā£2 lxl Ā£1 _ ~_Ca SJ2.._ __ __ some ycm ago...black plates in Axinite and or pink Meldon Aplite Quarry. lxl Ā£2.50 lx2 CHLORITE _ _ __ __ Ā·Ā·Ā·Ā· -Ā·Ā· _ __ |  | | Book (volume) | | the (Mg,Fe) positions. A hypersthene (FS40, from lower gabbros of the Skaergaard intrusion, Wager and Deer...hyperstheneādiopsideāplagioclase hornfels, Aavold Quarry, Oslo district, Norway (Muir and Tilley, 1958). Anal. J...thermally metamorphosed iron-rich rock, Yu hsi kou district, Manchuria (Tsuru and Henry, 1937). Anal. N. F...are distinguished from clinopyroxenes by their lower birefringence and their straight extinction in all... 1941), the orthopyroxenes in the rocks of the lower horizons vary in composition between Wo4En82Fs14 |  | Rizzo, Giovanna, Dichicco, Maria Carmela, CastiƱeiras, Pedro, Grassa, Fausto, Laurita, Salvatore, Paternoster, Michele, Sinisi, Rosa, Mongelli, Giovanni (2020) An Integrated Study of the Serpentinite-Hosted Hydrothermal System in the Pollino Massif (Southern Apennines, Italy) Minerals, 10 (2) 127 doi:10.3390/min10020127 | Journal (article/letter/editorial) | | minerals Article An Integrated Study of the Serpentinite-Hosted Hydrothermal System in the Pollino Massif... Abstract: A comprehensive study of the serpentinite and associated veins belonging to the Frido...amounts of CO2 [27,28]. Carbonates, usually as serpentinite matrix and/or vein infill within an extensive...Frido Unit [47] is represented by tectonized serpentinite [48ā51], metabasalt [52], metagabbro, metapillow...slip surfaces and badland-like morphology. The serpentinite shows quartz-carbonate veins with talc-rich | | | Journal (article/letter/editorial) | | rocks are the Sangun crystalline schists and serpentinite. They are intruded and contactmetamorphosed...Kwanmon group, 9 : Sangun metamorphic rocks and serpentinite. the older granodiorite, while the porphyritic...this equation, the right-hand side is stable at lower temperature or higher water vapour pressure than...1, the ferroedenite-bearing quartz syenites are lower in oxidation ratio than the ferrorichterite-bearing...the former is considered to have been formed at lower oxygen partial pressure than the latter. From the |
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