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Allanite-(Ce) from
Hemlo gold deposit, Bomby Township, Thunder Bay District, Ontario, Canada


Locality type:Deposit
Classification
Species:Allanite-(Ce)
Formula:(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite-(Ce) data
Locality Data:Click here to view Hemlo gold deposit, Bomby Township, Thunder Bay District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:158484
Long-form Identifier:1:3:158484:4
GUID (UUID V4):7d87af1e-70eb-4d4b-891e-d88d449a4f49
Nearest other occurrences of Allanite-(Ce)
55.5km (34.5 miles) Coldwell complex, Thunder Bay District, Ontario, Canada
References
Reference Search (possible matching items)
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...with La/ZREE and La/Ce atomic ratios up to 0.54 and 1.45, respectively) and allanite-(Ce) (up to 8.46 wt...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
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)
V-rich amphiboles, V-rich titanite and V-rich allanite. Keywords: vanadium oxides, vanadium silicates...Pyrenées, the Iberian Massif and the Montagne Noire district in southern France. Most of the reported occurrences...veins, as at the Atrevida mine, the largest Ba deposit in the southwestern Catalonian Coastal Ranges (Melgarejo...energy-dispersion mode at Carleton University, Ottawa, Canada, and by wavelength-dispersion mode using a CAMECA...spinel: (Fe,Mn)(V,Cr)2O4] are also abundant. Monazite-(Ce), xenotime-(Y), thorianite and uraninite occur in
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
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
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...site. Species of the allanite subgroup include allanite-(Ce), allanite-(La), allanite-(Y), androsite-(La)...androsite-(La), dissakisite-(Ce), dollaseite-(Ce) and khristovite-(Ce). Lack of recognition of the recommendations
Journal (article/letter/editorial)
the metamorphic and hydrothermal stages of the deposit is compared with other vanadiumenriched lithologies...whereas Malisa & Muhongo (1990) proposed that the deposit is formed during hydrothermal circulation of fluids...karelianite was first described in the Outokumpu district of Finnish Karelia, in a large volcanogenic Cyprus-type...Pb–Zn–(Ag) sedimentary-exhalative Rampura Agucha deposit in Rajasthan, India (Höller & Stumpfl 1995), and...& Lin 1984), as well as in the Hemlo mesothermal gold deposit in Canada (Harris 1989). There is a continuous
Report (issue)
Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...POWER OF OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... © Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological
Journal (article/letter/editorial)
volcaniclastic breccia complex, northwestern Ontario, Canada Received: 10 January 2005 / Accepted: 6 June...aegirine-natalyite; allanite; barite; barylite; coffinite; Ca-Mn-silicate; magnetite; monazite(Ce); niobian vanadian...Lakehed University, 955 Oliver Road, Thunder Bay, Ontario, CANADA P7B 5E1 E-mail: rmitchel@lakeheadu.ca...approximately 25 km northwest of the town of Marathon (Ontario), 1 km from the western margin of the Coldwell...solutions; uraninite; thorite; thorogummite; monazite-(Ce); xenotime-(Y); thortveitite; hollandite; tyuyamunite;
Journal (article/letter/editorial)
pp. 79–91. MINERALS AND MINERAL PARAGENESES Allanite-(Ce): a Typical Mineral of Metakimberlite from the...minerals: allanite-(Ce), bastnaesite-(Ce), bastnaesite(La), parisite-(Ce), and monazite-(Ce). The contacts...concerted growth. Among lanthanide minerals, allanite-(Ce) is the most abundant. It occurs close to clinochlore...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)
Characteristics of the Hoidas Lake Deposit, Northern Saskatchewan, Canada: Constraints on the Origin of a...Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada 2 Department of Earth Sciences, Laurentian University...University, 935 Ramsey Lake Road, Sudbury, ON P3E 2C6, Canada 3 Saskatchewan Research Council, 125 - 15 Innovation...Boulevard Saskatoon, SK S7N 2X8, Canada Abstract The diopside-allanite veins and apatite breccia veins...light rare earth element (LREE) deposit in northern Saskatchewan, Canada, represent a complex magmatic-hydrothermal
Journal (article/letter/editorial)
sequence of Vrich minerals from the Hemlo gold deposit, Ontario, Canada. Included among these are V-rich...(2003). In a study of the gold-vanadium-tellurium association at the Tuvatu gold-silver prospect, Fiji,...sillimanite, violet corundum, and pyrite. The graphite deposit near Amstall occurs within the Bunte Series (tectonic...volcano-sedimentary succession. Graphite from this deposit, which is silica-rich, originated due to metamorphosis...1999, Ertl et al. 2012). Although the graphite deposit is also assumed to be of Proterozoic origin, quartz-feldspar
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
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
Journal (article/letter/editorial)
stability of other REE-bearing minerals such as allanite, xenotime and apatite. For example, in regional...down to allanite at the biotite-in isograd and at higher grade (Al-silicate-in isograd) allanite breaks...and replacement of monazite by apatite and/or allanite may also involve the formation of chlorite (Parrish...monazite dissolution, e.g. to form REE-epidote/allanite, in the staurolite schist. The anhedral habit...Freiburg University; for major/minor elements and Y, La, Ce, Nd, Sm, Th) and a JXA-8900 Superprobe (Geology Department
Journal (article/letter/editorial)
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...subgroup, [M3++ M4+]A2 > 0.50, [M2+]M3 > 0.50 → allanite subgroup, {[M2+]M3+M1 – [M3++ M4+]A2 } > 0.50...selected from among the divalent cations. (2) Allanite and dollaseite subgroups: For the sites involved
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)
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
Journal (article/letter/editorial)
Fluorapatite-monazite-allanite relations in the Grängesberg apatite-iron oxide ore district, Bergslagen, Sweden...Finland 2 Abstract Fluorapatite-monazite-xenotime-allanite mineralogy, petrology, and textures are described...apatite-iron oxide ore bodies from the Grängesberg Mining District in the Bergslagen ore province, south central...In the breccia, fluorapatite is rich in monazite-(Ce) ± xenotime-(Y) inclusions, especially in its cores...these monazites are relatively poor in Th and U. Allanite-(Ce) is found as inclusions and crack fillings in
Journal (article/letter/editorial)
vanadoallanite-(La), found in the stratiform ferromanganese deposit from the Shobu area, Ise City, Mie Prefecture,...rock in many geological settings. Among them, the allanite-group minerals contribute an important class of...minerals in a stratiform ferromanganese deposit, we found an allanite-group mineral from the Shobu area, Ise...than Ca, such as Mn2+, may substitute at A1. The allanite group is defined by the heterovalent substitution...such as Ce3+, La3+ and Y3+. For members of the allanite-group minerals, the Levinson-type suffix designation
Journal (article/letter/editorial)
Mukhinite ­Ca2Al2V3+Si3O12(OH), vanadoandrosite-(Ce) (CaCe) (V3+AlFe2+)Si3O12(OH), and vanadoallanite-(La)...the M3 site, whereas V-dominant members of the allanite subgroup are 13 Vol.:(0123456789) Physics...­V3+ at M1 was shown for allanite-subgroup minerals, such as vanadoandrosite-(Ce) and vanadoallanite-(La)...2013). Mukhinite from the Tashelginskoye iron ore deposit, southwestern Siberia, having the composition of...independent octahedral sites. In vanadoandrosite-(Ce) and vanadoallanite-(La), the ­V3+ ions predominantly
Report (issue)
Geological Survey of Canada Miscellaneous Report 48 Ottawa to North Bay and Huntsville, Ontario; Gatineau (Hull)...Natural Resources Canada Ressources naturelles Canada Geological Survey of Canada Miscellaneous Report...MINERALS FOR THE COLLECTOR: Ottawa to North Bay and Huntsville, Ontario; Gatineau (Hull) to Waltham and Témiscaming...Queen in Right of Canada 2007 Catalogue No. M41-8/48E ISBN 0-660-19556-9 Available in Canada from the Geological...Geological Survey of Canada Bookstore (see inside front cover for details) A copy of this publication is
Journal (article/letter/editorial)
Chondrite-normalized REE patterns show a negative Ce anomaly and a slightly positive Eu anomaly in clinozoisite...sk 524 the canadian mineralogist négative en Ce et une légère anomalie positive en Eu dans la clinozoïsite...following REE: Th ! U, Dy ! Eu, Gd ! Ho, La ! Gd, Ce ! Gd, Eu ! Er, Gd ! Er, Sm ! Tm, Dy ! Lu, Ho ! Lu...depleted in Ce (in terms of wt.% proportions, La > Nd > Ce) in contrast to dissakisite(La) (La > Ce > Nd)....analogues of the REEFeCa–1Al–1 substitution in allanite. The effect of the REEMgCa–1Al–1 substitution
 
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