| | Journal (article/letter/editorial) | geochemistry of vanadian silicates in the Hemlo gold deposit, Ontario, Canada Yuanming Pan and Michael E. Fleet...of Geology,Universityof Western Ontario, London,Ontario N6A 5B7, Canada, Received March 22, 1991/Accepted...present in green mica schist from the Hemlo gold deposit, Ontario, Canada. Vanadium-rich silicate minerals...talc and tremolite in other lithologies of the Hemlo deposit. The principal substitution that incorporates...Vanadium-enriched green mica schist from the Hemlo gold deposit is characterized by uniform Ti/Zr ratios | | | Journal (article/letter/editorial) | Vanadian allanite-(La) and vanadian allanite-(Ce) from the Hemlo gold deposit, Ontario, Canada YUANMING...University of Western Ontario, London, Ontario N6A 5B7, Canada Abstract Allanite-(La) (containing up to...V203 and with La/ZREE and La/Ce atomic ratios up to 0.54 and 1.45, respectively) and allanite-(Ce) (up to...in the main ore zone of the Hemlo gold deposit, Ontario, Canada. Allanite-(Ce) generally occurs as a minor...cross-cutting veins or along foliation planes, whereas allanite-(La) invariably occurs in direct contact with titanite | | | Journal (article/letter/editorial) | 1995 ) 455-488 The late Archean Hemlo gold deposit, Ontario, Canada: a review and synthesis Yuanming...Saskatoon, Sask. S7N 5E2, Canada Department of Earth Sciences, University of Western Ontario, London, Ont. N6A...5B7, Canada Received 18 March 1994; accepted 30 January 1995 Abstract The Hemlo gold deposit, northwestern...northwestern Ontario, Canada, is situated within the late Archean Hemlo--Heron Bay greenstone belt of the...central axis of the greenstone belt. The Hemlo gold deposit is located within the central metamorphic | | | Journal (article/letter/editorial) | apatite porphyroblasts from the Hemlo gold deposit, Ontario, Canada YUANMING PAN, MICHAEL E. FLEET AND...Geology University of Western Ontario London, Ontario N6A 5B7, Canada Abstract Oriented inclusions...muscovite schist from the Archaean Hemlo gold deposit, Ontario, Canada. The monazite inclusions are elongated...REE-bearing metamorphic apatite from the Hemlo gold deposit, Ontario, Canada, that occurs as porphyroblasts with...of the diffuse westward extension of the Hemlo gold deposit (Pan and Fleet, 1991a; 1992). The pleochroic | | | Journal (article/letter/editorial) | Geology, University of Western Ontario, London, Ontario N6A 5B7, Canada (Received December 10, 199 I;...fine-grained aggregates of REE-rich minerals (including allanite, monazite, and bastntisite), rutile, quartz, calcite...vanadian allanite(La) occurs exclusively in direct association with titanite in the Hemlo gold deposit, Ontario...Ontario, Canada, and postulated that the unusual REE composition of the allanite is probably related to...inclusions of secondary REE-rich minerals, including allanite and bastnasite, present along fractures EXPERIMENTAL | | | Journal (article/letter/editorial) | 1104-1120 Calc-SilicateAlterationin the Hemlo Gold Deposit,Ontario:Mineral Assemblages, P-T-X Constraints...Department of Geology, University of Western Ontario,London,Ontario,CanadaN6A5B7 Abstract A late calc-silicate...alterationcharacterizes the ArcheanHemlogolddepositin Ontario, Canada.Calc-silicate minerals,includingepidote-clinozoisite...tremolite-actinolite, titanite, prehnite,pumpellyite,allanite,grossular garnet,antimonian vesuvianite, andarmenite...fluid within a dilatantregionalplanarstructure(the Hemlo shearzone).A direct association of nativegoldgrainswith | | Canet, C., Alfonso, P., Melgarejo, J.-C., Jorge, S. (2003) V-RICH MINERALS IN CONTACT-METAMORPHOSED SILURIAN SEDEX DEPOSITS IN THE POBLET AREA, SOUTHWESTERN CATALONIA, SPAIN. The Canadian Mineralogist, 41 (3) 561-579 doi:10.2113/gscanmin.41.3.561 | Journal (article/letter/editorial) | V-rich amphiboles, V-rich titanite and V-rich allanite. Keywords: vanadium oxides, vanadium silicates...Inférieur des montagnes de Prades, dans le sud-ouest de la Catalogne, en Espagne, contiennent des alternances...vanadifères, biotite vanadifère, et des oxydes de V–Cr. La présence locale des associations d’oxydes et des...silicates de V et Cr, par exemple la goldmanite, les amphiboles vanadifères, la titanite vanadifère et l’allanite...Pyrenées, the Iberian Massif and the Montagne Noire district in southern France. Most of the reported occurrences | | | Journal (article/letter/editorial) | 1007/s00710-006-0128-6 The gold–vanadium–tellurium association at the Tuvatu gold–silver prospect, Fiji:...Cook Summary The Tuvatu gold–telluride prospect is one of several epithermal gold systems along the >250...conditions of formation of the telluride-native gold stage at Tuvatu (250 C, Au ¼ 1 ppb, Te ¼ 1...coexistence of roscoelite and calaverite in epithermal gold systems elsewhere. The presence of magnetite with...Tuvatu deposit. Introduction The intimate spatial relationship between vanadium minerals and gold, particularly | | Giuliani, G., Ohnenstetter, D., Palhol, F., Feneyrol, J., Boutroy, E., De Boissezon, H., Lhomme, T. (2008) KARELIANITE AND VANADIAN PHLOGOPITE FROM THE MERELANI HILLS GEM ZOISITE DEPOSITS, TANZANIA. The Canadian Mineralogist, 46 (5) 1183-1194 doi:10.3749/canmin.46.5.1183 | Journal (article/letter/editorial) | sédimentaire métamorphisées dans le faciès amphibolite. La zone minéralisée est formée par des veines de quartz...roches calco-silicatées altérées hydrothermalement. La karélianite et une phlogopite vanadifère sont formées...par des veines à quartz–graphite et “tanzanite”. La karélianite, avec une composition en V2O3 comprise...proche du pôle vanadifère de la solution solide karélianite–eskolaïte. La phlogopite vanadifère est associée...associée intimement à la karélianite; la teneur en MgO est élevée (18.5 à 22.8%, poids) tout comme celle | | | Journal (article/letter/editorial) | IS “ALLANITE” T. SCOTT ERCIT§ Canadian Museum of Nature, P.O. Box 3443, Station D, Ottawa, Ontario K1P...K1P 6P4, Canada ABSTRACT “Allanite” is a poorly defined collection of species belonging to the epidote...epidote group. In the past, “allanite” was defined as merely being lanthanon-bearing, but more recently, it...Species of the allanite subgroup include allanite-(Ce), allanite-(La), allanite-(Y), androsite-(La), dissakisite-(Ce)...relation between members of the subgroup with “allanite” in their species name and those without, has | | | Journal (article/letter/editorial) | microporosity in, 583 Allanite-(La) and -(Ce), from the HeralD gold deposit, Canada, 497 Alston Block, sphalerite...in, 135 CANADA,Labrador, orbicular diorite from the Grenville front, 173; vanadian allanite from the...the HeralD gold deposit, 497 CAPEDRI,S., 282 Carbonates, reactions of georgeite to form, 163 Carbonatite...Diorite, containing epidote, from Eastern Labrador, Canada, 173 Dislocation glide, modification of antiphase...Epidote, in orbicular diorite from eastern Labrador, Canada, 173 ETmOPIA, aenigmatite minerals from a syenitic | | Uher, P., Kovacik, M., Kubis, M., Shtukenberg, A., Ozdin, D. (2008) Metamorphic vanadian-chromian silicate mineralization in carbon-rich amphibole schists from the Male Karpaty Mountains, Western Carpathians, Slovakia. American Mineralogist, 93 (1) 63-73 doi:10.2138/am.2008.2470 | Journal (article/letter/editorial) | Tashegilskoye deposit, Siberia, Russia (Shepel and Karpenko 1969). Vanadian epidote to allanite occurs in...tomichite in the main ore zone of the Hemlo gold deposit, Ontario, Canada (Pan and Fleet 1991, 1992). The above-mentioned...“uvarovite” when it was discovered in the Rybníček deposit near Pezinok (Čillík et al. 1959). It takes the...with other V-(Cr)-enriched silicates (titanite, allanite, biotite, amphiboles) and variegated V-Cr oxide...grossular to spessartine from the Domoradice graphite deposit, Czech Republic (Grs23–49Sps27–49: 0–7.5 mol% uvarovite | | | Journal (article/letter/editorial) | pp. 79–91. MINERALS AND MINERAL PARAGENESES Allanite-(Ce): a Typical Mineral of Metakimberlite from...widespread lanthanide minerals: allanite-(Ce), bastnaesite-(Ce), bastnaesite(La), parisite-(Ce), and monazite-(Ce)...of concerted growth. Among lanthanide minerals, allanite-(Ce) is the most abundant. It occurs close to...of tremolite–actinolite, calcite, and dolomite. Allanite crystals from the Kimozero area are not zonal...microns from one another. Kimozero allanite mostly belongs to the allanite–ferriallanite series (up to 30% | | | Journal (article/letter/editorial) | wide variety of secondary assemblages, mainly allanite, titanite and zircon. Albitic plagioclase and...albitites. Additional minerals include, besides allanite and epidote, a more calcic-plagioclase (oligoclase)...near complete solid-solution between epidote and allanite whereas little variations in HREE of titanites...plagioclase alteration and from leaching of magmatic allanite. Comparison of textures using both the SEM technique...of albite; (iii) the leaching of the magmatic allanite with a redistribution of REE in the epidotes of | | Armbruster, Thomas, Bonazzi, Paola, Akasaka, Masahide, Bermanec, Vladimir, Chopin, Christian, Gieré, Reto, Heuss-Assbichler, Soraya, Liebscher, Axel, Menchetti, Silvio, Pan, Yuanming, Pasero, Marco (2006) Recommended nomenclature of epidote-group minerals. European Journal of Mineralogy, 18 (5) 551-567 doi:10.1127/0935-1221/2006/0018-0551 | Journal (article/letter/editorial) | Scienze della Terra dell’Università di Firenze, Via La Pira 4, I-50121 Firenze, Italy 3Department of Geoscience...University of Saskatchewan, Saskatoon, SK S7N 5E2, Canada 10Dipartimento di Scienze della Terra, Università...Members of the allanite subgroup are REE-rich minerals typified by the eponymous mineral “allanite”. This subgroup...determine the root name. In both clinozoisite and allanite subgroups no prefix is added to the root name...piemontite-(Sr) (new), androsite-(La) (old) = manganiandrosite-(La) (new). Before a mineral name can | | Hoshino, M., Kimata, M., Shimizu, M., Nishida, N., Fujiwara, T. (2006) ALLANITE-(Ce) IN GRANITIC ROCKS FROM JAPAN: GENETIC IMPLICATIONS OF PATTERNS OF REE AND Mn ENRICHMENT. The Canadian Mineralogist, 44 (1) 45-62 doi:10.2113/gscanmin.44.1.45 | Journal (article/letter/editorial) | Canadian Mineralogist Vol. 44, pp. 45-62 (2006) ALLANITE-(Ce) IN GRANITIC ROCKS FROM JAPAN: GENETIC IMPLICATIONS...602-8012, Japan Abstract Twenty-two samples of allanite-(Ce) taken from granitic rocks in Japan have been... In back-scattered-electron (BSE) images, the allanite-(Ce) is homogeneous or characterized by various...long) are larger than the crystals of Mn-poor allanite-(Ce) (0.5–2 cm long). Samples of the two groups...patterns: Mn-poor allanite-(Ce) is relatively rich in LREE, as is common in igneous allanite, whereas the | | Nagashima, M., Nishio-Hamane, D., Tomita, N., Minakawa, T., Inaba, S. (2013) Vanadoallanite-(La): a new epidote-supergroup mineral from Ise, Mie Prefecture, Japan. Mineralogical Magazine, 77 (6) 2739-2752 doi:10.1180/minmag.2013.077.6.04 | Journal (article/letter/editorial) | 2013, Vol. 77(6), pp. 2739–2752 Vanadoallanite-(La): a new epidote-supergroup mineral from Ise, Mie...mineral, vanadoallanite-(La), found in the stratiform ferromanganese deposit from the Shobu area, Ise...single-crystal X-ray diffraction methods. Vanadoallanite-(La) is a rare-earth element-rich monoclinic epidotesupergroup...dominant cations at A1, A2, M1, M2 and M3 are Ca, La, V , Al and Fe2+, respectively. According to ionic...content at A1 also characterizes our vanadoallanite-(La). The structural change of Mn2+-rich allanitegroup | | | Journal (article/letter/editorial) | iron skarn mineralization using hydrothermal allanite-(La) U-Th-Pb isotopes by laser ablation ICP-MS Xiao-Dong...iron skarn mineralization using hydrothermal allanite-(La) U-Th-Pb isotopes by laser ablation ICPMS, Chemical...mineralization using hydrothermal NU SC R allanite-(La) U-Th-Pb isotopes by laser ablation ICP-MS ...isotopes of hydrothermal allanite from the Beiminghe IP T iron skarn deposit (eastern North China Craton)...ablation inductively coupled plasma mass spectrometry (LA-ICPMS) to demonstrate the suitability and robustness | | | Journal (article/letter/editorial) | (CaCe) (V3+AlFe2+)Si3O12(OH), and vanadoallanite-(La) (CaLa) (V3+AlFe2+)Si3O12(OH) are known as V 3+-dominant...the M3 site, whereas V-dominant members of the allanite subgroup are 13 Vol.:(0123456789) Physics...shown for allanite-subgroup minerals, such as vanadoandrosite-(Ce) and vanadoallanite-(La), using X-ray...2013). Mukhinite from the Tashelginskoye iron ore deposit, southwestern Siberia, having the composition of...sites. In vanadoandrosite-(Ce) and vanadoallanite-(La), the V3+ ions predominantly occupy M1 (Ceni-Tok | | Bačík, Peter, Uher, Pavel, Kozáková, Petra, Števko, Martin, Ozdín, Daniel, Vaculovič, Tomáš (2018) Vanadian and chromian garnet- and epidote-supergroup minerals in metamorphosed Paleozoic black shales from Čierna Lehota, Strážovské vrchy Mountains, Slovakia: crystal chemistry and evolution. Mineralogical Magazine, 82 (4) 889-911 doi:10.1180/minmag.2017.081.068 | Journal (article/letter/editorial) | complete zoning sequence beginning with REE-rich allanite-(La), followed by mukhinite and by V- and Cr-rich...the dominant REE (up to 11.5 wt.% La2O3) in allanite-(La). The composition of epidote-supergroup minerals... goldmanite, epidote supergroup, mukhinite, allanite-(La), black shales, Čierna Lehota, Western Carpathians...V (VKα), pure Cr (CrKα), synthetic phosphates of La-Lu and Y (REELα), fayalite (FeKα), rhodonite (MnKα)...390; Th 410; U 660; Al 350; Cr 360; V 520; Y 640; La 880; Ce 750; Pr 800; Nd 685; Sm 730; Eu 940; Tb 940; | | | Journal (article/letter/editorial) | Fe a+ von 0,24 bis 1,14 pro Formeleinheit) und Allanite (mit bis zu 0,93 Seltene Erden pro Formeleinheit)...by Evans and Vance (1987) in rhyodacitic dikes. Allanite typically occurs as an accessory mineral in many...metamict state, therefore the crystal chemistry of allanite is not as widely studied as other members of the...relationship between clinozoisite, epidote and allanite can be expressed by the ideal formula A2M3(Si3Oll)O(OH)...1981; Treloar, 1987; Ashley and Martin, 1987) and allanite (Treloar and Charnley, 1987; Banno, 1993). A vanadian | | | Report (issue) | prominent of which are the Bon Accord West nickel deposit (Mpumalanga Province), the Kalahari manganese field...AFRICA. a. Valid mineral species Afwillite Allanite-(La) [•] Atokite Barbertonite Bismoclite Bonaccordite...Villiers E.D. Mountain J.A. Gard and H.F.W. Taylor Allanite-(La) (1961) Geversite (1961) Ferro-actinolite (1965)...material is not given. Allanite-(La) (La,Cah(Ce,Al,Fe La-rich analogue of allanite-(Ce). + 3 hSi 3 O12IOHl...kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925) | | Bacik, P., Uher, P. (2010) DISSAKISITE-(La), MUKHINITE, AND CLINOZOISITE: (V,Cr,REE)-RICH MEMBERS OF THE EPIDOTE GROUP IN AMPHIBOLE - PYRITE - PYRRHOTITE METABASIC ROCKS FROM PEZINOK, RYBNICEK MINE, WESTERN CARPATHIANS, SLOVAKIA. The Canadian Mineralogist, 48 (3) 523-536 doi:10.3749/canmin.48.3.523 | Journal (article/letter/editorial) | (2010) DOI : 10.3749/canmin.48.3.523 DISSAKISITE-(La), MUKHINITE, AND CLINOZOISITE: (V,Cr,REE)-RICH MEMBERS...southwestern Slovakia. Euhedral to anhedral dissakisite-(La), mukhinite, and clinozoisite are associated with...EGM grains consists of V- and Cr-rich dissakissite-(La) (V ≤ 0.33 apfu, Cr ≤ 0.44 apfu); it grades into...clinozoisite I and dissakisite-(La), but mukhinite lacks this Eu anomaly. Dissakisite-(La) most likely originated...overprint. Keywords: epidote-group minerals, dissakisite-(La), mukhinite, clinozoisite, metabasic rocks, Pernek | | | Journal (issue) | Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ...Ann Arbor, MI Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum...earlier it was quite fashionable for collectors to deposit their mineral (and gem, usually) collections in...and not be dispersed. What better way than to deposit them in a museum? Some donors placed restrictions...came from Russia), Germany (255), Italy (203), Canada (167), Sweden (162), Australia (109), France (104) | | | Journal (article/letter/editorial) | deposits of central Sardinia, Italy. The albite deposit of high economic grade has geological, textural...Masi Dipartimento di Scienze della Terra, Università La Sapienza di Roma, Piazzale Aldo Moro 5, 00185 Rome...Nazionale delle Ricerche, Sezione di Roma, c/o Università La Sapienza di Roma, Piazzale Aldo Moro 5, 00185 Rome...elements, behaved essentially immobile at the deposit scale. The Nd-isotope ratios (0.512098 to 0.512248)...Accessory Retrograde alteration mineral assemblage Allanite±apatite± Granitoid Equigranular, Plagioclases |
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