| | Journal (article/letter/editorial) | JADE, GOLD, AND TOPAZ From the Cassiar Mountains, British Columbia /Yukon Territory, Canada J . D. G R I...of the Yukon/British Columbia border. Its sparse population is supported mainly by the mining industry...activity into this isolated portion of northwestern Canada. Location and Access The Cassiar Mountains extend...Columbia to Wolf Lake in the Y u k o n , a distance of ap proximately 400 k m . The district is about 200...pack-horse trail to Dease Lake and other points in the southern part of the Cassiar district. The completion of | | | Journal (article/letter/editorial) | Geology Vol.94,1999,pp.1249-1258 Application of Topaz-Muscovite F-OH Exchange asa Geothermometer WERNER...McGillUniversity, 3450University Street, Montreal, Quebec, Canada H3A2A7 Abstract Recently reported thermodynamic... betweencassiterite and quartz.Howfluor-topaz hydroxy-topaz ever,thisgeothermometer cannot be confidently...becauseof the small volume fluor-topaz + hydroxy-muscovite = hydroxy-topaz + fluor-muscovite change associated... (1982),and Zhu and Sverjensky Notethathydroxy-topaz because it isreplaced bythemorestablealuminosil | | | Journal (article/letter/editorial) | have P2O5 < 0.1 wt % (i.e. 'low-P') with 'high-P' topaz bearing granites from elsewhere. The last two papers...papers by Sinclair (Geological Survey of Canada), Richardson (Ontario Geological Survey) and Samson (University...origin of quartztourmaline orbicles in the Seagull Batholith, Yukon territory. They conclude that the orbicles...presence of Sn-bearing scarns associated with the batholith are used as evidence that the tin is magmatic... Though aspects of exploration, evaluation and mining are covered under specific case histories, the | | | Journal (article/letter/editorial) | more extensivehydrothermalsystems rocks of the Yukon CataclasticComplex (Abbott, which producemultideposittin...severalphasesof surroundingRenisonand Dachang. the batholith has yielded a radiometricage of 101 Roedder(1984)...depositshave not involved the ore mineralsthem- the batholith frequently containstourmaline,either selves,leadingto... more commonto the tion. northwest,where the batholith appearsto be less The JC tin skarndisplaysa simplegeometricre-...includesa brief geologicand parageneticde- of the batholith (Mato et al., 1983). Together, these scriptionof | | | Book | Areas (CCOP) CCOP Technical Secretariat Offshore Mining Organization Building 110/2 Sathorn Nua Road, Bangkok...(With 4 Figures) 50 cn em near ............ Canada 3 An Evaluation of Reconnaissance and Follow-up...Geology and Mineralogy of the JC Tin Skarn, Yukon Territory, Canada G.D. Layne and E.T.C. Spooner (With 14...Figure) eee: oils dete 5.5.05 ene The Andean Batholith and the Southeast Asian Tin-Belt Granites Compared...Sullivan deposit (British Columbia) and others in Canada (Mulligan, 1975, pp. 50âS1) may be synsedimentary | | | Report (issue) | INSTITUTE OF MINING AND METALLURGY COPYRIGHT (1986) BY THE CANADIAN INSTITUTE OF MINING AND METALLURGY...400, 1130 Sherbrooke St. West, Montreal, Quebec, Canada, H3A 2M8 ISBN 0-919086-15-2 PRINTED BY HARPELL'S...symposium held December 5-7, 1983, in Whitehorse, Yukon. Co-sponsored by the Geology Division of CIM, the...Division (MDD) of the Geological Association of Canada and the Department of Indian Affairs and Northern...Stratiform, Sediment-hosted Lead-Zinc Deposits in Yukon and Northeastern British Columbia J.G. ABBOT, S | | Kontak, Daniel J., Dostal, Jaroslav, Kyser, T. Kurt, Archibald, Douglas A. (2002) A petrological, geochemical, isostopic and fluid-inclusion study of 370 Ma pegmatite-aplite sheets, Peggys Cove, Nova Scotia, Canada. The Canadian Mineralogist, 40 (5) 1249-1286 doi:10.2113/gscanmin.40.5.1249 | Journal (article/letter/editorial) | PEGMATITEâAPLITE SHEETS, PEGGYS COVE, NOVA SCOTIA, CANADA DANIEL J. KONTAK§ Nova Scotia Department of Natural...Resources, P.O. Box 698, Halifax, Nova Scotia B3J 2T9, Canada JAROSLAV DOSTAL Department of Geology, St. Maryâs...Maryâs University, Halifax, Nova Scotia B3H 3C3, Canada T. KURT KYSER AND DOUGLAS A. ARCHIBALD Department...Queenâs University, Kingston, Ontario K7L 3N6, Canada ABSTRACT The Peggys Cove area of southern Nova...leucomonzogranite of the peraluminous, 372 Ma South Mountain Batholith, locally enriched in metasedimentary xenoliths | | | Journal (article/letter/editorial) | Sn-BEARING SKARN, TUYA RANGE, NORTHERN BRITISH COLUMBIA, CANADA EMILY D. SCRIBNER§ AND LEE A. GROAT Department...Columbia, Vancouver, British Columbia V6T 1Z4, Canada JAN CEMPIÌREK Department of Geological Sciences...skarn, tin, malayaite, andradite, Parallel Creek batholith, A-type granite, British Columbia. INTRODUCTION...Columbia, approximately 100 km north-northwest of Dease Lake and 180 km southsoutheast of Atlin at an altitude...altitude of .1600 m. This occurrence was discovered by Watson & Mathews (1944), who reported up to 0.5 wt.% Sn | | Falster, Alexander U., Simmons, William B., Webber, Karen L., Boudreaux, Andrew P. (2018) Mineralogy and Geochemistry of the Erongo Sub-Volcanic Granite-Miarolitic-Pegmatite Complex, Erongo, Namibia. The Canadian Mineralogist, 56 (4) 425-449 doi:10.3749/canmin.1700090 | Journal (article/letter/editorial) | aquamarine, topaz, fluorite, and jeremejevite. Mineral samples from three areas where artisanal mining exposed...millimeter-size crystals in one pocket. Beryl, topaz, fluorite, and jeremejevite show little chemical...mineral specimens of schorl, foitite, aquamarine, topaz, ïŹuorite, and jeremejevite. The pegmatites occur...areas within the Erongo Granite where artisanal mining exposed miarolitic cavities were examined: the...quartz-tourmaline orbicules (tourmaline nests, TN). Beryl, topaz, ïŹuorite, and jeremejevite from within miarolitic | | | Journal (article/letter/editorial) | expressed in the occurrence of the genetically related topaz greisen, LiâF granites, and ongonites; tourmaline...for more than 200 km along the western coast of Lake Baikal in the southern Siberian Craton, reaching...Index map and (b) geological map of the studied district, modified by the data from the geological survey...widespread. They are found in leucogranite of the Seagull Batholith in Can ada (Sinclair and Richardson, 1992)... D., Petrogenesis of tourma line granites and topaz granites: the contribution of experi mental data | | | Journal (article/letter/editorial) | 3450 University Street, Montreal, Quebec H3A 2A7, Canada Abstract The composition of tourmaline in the...map of the southwestern part of the San Rafael district (modified after Arenas 1980). tourmaline in...by Sinclair & Richardson (1992) for the Seagull batholith, Yukon Territory, where orange tourmaline is...21, 439-440. 363 Halls, ed.). Institution of Mining and Metallurgy, London, U.K. (87-98). Farmer, C...magmatohydrothermal evolution of the Cornubian batholith: a review. In Metallogeny of Collisional Orogens | | | Journal (article/letter/editorial) | tourmaline nodule formation in the Seagull Batholith (Northwest Canada). The TT type tourmaline represents...and K), fayalite (Fe and Mn), cordierite (Al), topaz (F) and apatite (Cl). Data were reduced on-line...described for tourmaline from the Seagull batholith of Yukon, Canada (Samson and Sinclair, 1992; Sinclair...of quartzâ tourmaline orbicules in the Seagull Batholith, Yukon Territory. The Canadian Mineralogist 30...1992. Quartzâtourmaline orbicules in the Seagull Batholith, Yukon Territory. The Canadian Mineralogist 30 | | | Journal (article/letter/editorial) | Pre-proof Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: Contrasted...Soufi, Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: Contrasted...Pre-proof Origin and physical-chemical control of topaz crystallization in felsic igneous rocks: contrasted...In highly evolved F-rich felsic igneous rocks, topaz Al2SiO4(F,OH)2 forms in different genetic re stages:...deciphering the origin of OHâF variations in topaz. We conclude that topaz compositions in magmatic and post-magmatic | | | Journal (article/letter/editorial) | Geology,Universityof Toronto,Toronto,Ontario MSS 1A1, Canada AND F. R. HABBIS Canamax Resources, Inc., 601-535...Thurlow Street, Vancouver, British Columbia V6E 3L6, Canada Abstract The Logtung deposit,discoveredin 1976...MoSâą WO3 tons Type (%) (%) (X 106) Logtung,Yukon PorphyryW-Mo 0.052 0.13 162 Adanac,B.C. (1)...Alaska highway(Fig. 1) âą 130 km eastof Whitehorse,Yukon Territory, near the headwatersof Logjam Creek (60Ăž00'18"N...major suitesof intrusiverocksare presentin the Yukon CataclasticComplex.The older consists of a variety | | | Book | Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52, Vanderbilt...smaller, or both. The largest W-skarn, MacTung (Yukon, Canada), probably contains 65 million tons of ore at...cases this would need to be amenable to open pit mining. The lower limits are usually only workable under...often massive nature, which is amenable to bulk mining methods. W-skarns will remain the major source... (7) Australia 11,581 4.74 12.000 330 (8) Canada 2.279 4.98 2,700 245,000 (8) Brazil 8,500 | | | Journal (article/letter/editorial) | monzogranites), and Younger Intrusive Complex â YIC (topaz-bearing syenogranites and albite-zinnwaldite leucogranites;...granite, i â city, j â state boundary. Winnipeg, Canada; operating conditions included wavelength-dispersion...at the Acme Analytical Laboratories, Vancouver, Canada. Major element contents were determined using ICP...Qtz + Pl Tu + Ms + Bt Apatite, zircon, fluorite, topaz, cassiterite, wolframite 0.5 to 0.6 0.86 to 0.88...148â164 include fluorapatite, zircon, fluorite, topaz, cassiterite and wolframite (see Table 1). 4.4. | | | Journal (article/letter/editorial) | performed in the ACME Laboratories (Vancouver, Canada) using the following analytical procedure: (i)...zircon saturation temperatures calculated after Watson and Harrison (1983) (ËC) 137 Michal KubiĆĄ, Igor...granite. The zircon saturation geothermometry (Watson and Harrison 1983) applied to porphyritic granites...Origin of topaz-bearing and related peraluminous granites of the Late Devonian Davis Lake pluton, Nova...Nova Scotia, Canada: crystal versus fluid fractionation. Chem Geol 123: 67â88 Finger F, Broska I (1999) | | | | in the field ~â Various geological locations iin Canada© Physical properties of minerals and rocks, and...Fitzhenry & Whiteside acknowledges with thanks the Canada Council for the Arts, and the Ontario Arts Council...acknowledge the financial support of the Government of Canada through the Book Publishing Industry Development...publishing activities. Ss Canada Council for the Arts Conseil des Arts du Canada vw ONTARIO ARTS COUNCIL...CONSEIL DES ARTS DE L'ONTARIO Library and Archives Canada Cataloguing in Publication Grice, Joel Beginner's | | | Journal (article/letter/editorial) | Sciences, University of Windsor, Windsor, Ontario, Canada, N9B 3P4 IAIN M. SAMSON AND JOEL E. GAGNON ...Sciences, University of Windsor, Windsor, Ontario, Canada, N9B 3P4 ABSTRACT A feature of many granite-related...Pleasant Sn (-W-Mo-In) deposits, New Brunswick, Canada. The technique can be used to obtain quantitative...Address: 108 Hidden Creek Rise NW, Calgary, Alberta, Canada, T3A 6L5 § Corresponding author e-mail address:...Mount Pleasant W-Sn-Mo-In deposit, New Brunswick, Canada, and, where possible, determined their composition | | Stern, Charles R., Allaz, Julien M., Raschke, Markus B., Farmer, G. Lang, Skewes, M. Alexandra, Ross, Jeremy T. (2018) Formation by silicateâfluorideâ+âphosphate melt immiscibility of REE-rich globular segregations within aplite dikes. Contributions to Mineralogy and Petrology, 173 (8) doi:10.1007/s00410-018-1497-7 | Journal (article/letter/editorial) | peralkaline Strange Lake granite, 13 Vol.:(0123456789) 65 Page 2 of 13 Northern QuĂ©bec, Canada, Vasyukova...REE-rich ellipsoidal-shaped inclusion and host Strange Lake granite pluton (Gysi et al. 2016), obscuring many...Longs Peak-St. Vrain Silver Plume-type granitic batholith near Jamestown, Colorado (Fig. 2; Goddard and...forming the segregations. Unlike the REE-rich Strange Lake peralkaline granite, neither the Longs Peak-St....by ICP-MS techniques at Activation Laboratories, Canada, and for Nd-isotopic ratios by solid-source mass-spectrometry | | Drivenes, Kristian, Larsen, Rune B., MĂŒller, Axel, SĂžrensen, BjĂžrn E., Wiedenbeck, Michael, Raanes, Morten P. (2015) Late-magmatic immiscibility during batholith formation: assessment of B isotopes and trace elements in tourmaline from the Landâs End granite, SW England. Contributions to Mineralogy and Petrology, 169 (6) doi:10.1007/s00410-015-1151-6 | Journal (article/letter/editorial) | ORIGINAL PAPER Lateâmagmatic immiscibility during batholith formation: assessment of B isotopes and trace...Orbicules · Boron isotopes · Trace elements · Batholith Introduction Tourmaline is a ubiquitous accessory...accessory mineral throughout the Cornubian Batholith of South West England, in some areas achieving major...mineral status. This area is famous for its long mining history, founded upon multiple SnâW and Cu deposits...2012; Yavuz et al. 2011). Within the Cornubian Batholith, orbicule textures have been reported by a number | | | Report (issue) | is located west of Kimberley, British Columbia, Canada....................................... E13 Generalized...beryllium resources (fig. E1), and the consequences of mining these resources all contribute to a better sense...and (or) phenakite Beryl UNITED STATES Thor Lake CANADA Tanco Beryllium deposit 135° Yellowknife field...1985, 1995). Nepheline syenite and fluorine-rich topaz-bearing rhyolites are even more enriched in beryllium...about 3 to 24 ppm beryllium, and some fluorine-rich topaz-bearing volcanic rocks in the Western United States | | | Book (volume) | Hallelujah Junction, Nevada; blue, cushion cut topaz (25.30 ct), Ramona, California; brownish yellow...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout...promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana | | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0, and tab-delineated...GEOLOGICAL AND GEOPHYSICAL SURVEYS GEOLOGICAL SURVEY OF CANADA SIGNIFICANT METALLIFEROUS AND SELECTED NON-METALLIFEROUS...Geophysical Surveys, Fairbanks 3-Geological Survey of Canada, Vancouver 4-Russian Academy of Sciences, Magadan...Geophysical Surveys, Fairbanks; '-Geological Survey of Canada, Vancouver; 4-Russian Academy of Sciences, Magadan;...rhyolite-flow dome complexes. Accessory minerals include topaz, fluorite, bixbyite, pseudobrookite, and beryl. | | | Journal (article/letter/editorial) | (Na), rhodonite (Mn), olivine (Si), rutile (Ti), topaz (F) RI and halite (Cl). Tourmaline structural...M., 2015. Late-magmatic immiscibility during batholith formation: assessment of B isotopes and trace...leading to tin-ore deposition: The Cornubian Batholith, SW England. Ore Geology Reviews 83, 215-234....Magmatic-hydrothermal fluids and volatile metals in the Spirit Lake Pluton and Margaret Cu-Mo MA porphyry system,...of quartz-tourmaline orbicules in the Seagull batholith Yukon Territory. Canadian ACCEPTED MANUSCRIPT |
|