 | Groat, L. A., Mulja, T., Mauthner, M. H.F., Ercit, T. S., Raudsepp, M., Gault, R. A., Rollo, H. A. (2003) GEOLOGY AND MINERALOGY OF THE LITTLE NAHANNI RARE-ELEMENT GRANITIC PEGMATITES, NORTHWEST TERRITORIES. The Canadian Mineralogist, 41 (1) 139-160 doi:10.2113/gscanmin.41.1.139 | Journal (article/letter/editorial) | | MINERALOGY OF THE LITTLE NAHANNI RARE-ELEMENT GRANITIC PEGMATITES, NORTHWEST TERRITORIES LEE A. GROAT§ Department...Columbia, Vancouver, British Columbia V6T 1Z4, Canada THOMAS MULJA¶ 3709 Rutherford Crescent, North...North Vancouver, British Columbia V7N 2C6, Canada MARK H.F. MAUTHNER‡ Department of Earth and Ocean Sciences...Columbia, Vancouver, British Columbia V6T 1Z4, Canada T. SCOTT ERCIT Research Division, Canadian Museum... Box 3443, Station D, Ottawa, Ontario K1A 0E8, Canada MATI RAUDSEPP Department of Earth and Ocean Sciences |  | | Report (issue) | | Renfrew, Ontario, Canada; 7. Canada; 8. South Burgess, Lanark Co., Ontario, Canada 10. Snarum, Norway;...Kragero, Norway; 12. Eganville, Renfrew Co., Ontario, Canada; 13. (Phosphorite) Staffel, Limburg, Hesse-Nassau...Thousand Pound Crystals and Eighty Carat Gemstones-Canada is BIG! BY KIMBERLY TAIT AND MICHAEL BAINBRIDGE...The Panasqueira Mines: One Hundred Years of Fluorapatite BY CARLES CURTO MILA AND JORDI FABRE I FORNAGUERA...town ofEhrenfriedersdorfin the Erzgebirge ("Ore Mountains") of southern Germany. The tin deposit in Ehrenfriedersdorf |  | | Journal (article/letter/editorial) | | compositional gap between the host granite and the pegmatite. Lithium isotopic composition of muscovites and...zone of the internally zoned pegmatite and from the granite to the pegmatite for the un-zoned pegmatites...operating in tandem with vapour exsolution. Keywords Pegmatite · Rayleigh fractionation · Li isotope · Boron...refers to the appearance of chemically different pegmatite bodies with increasing distance from the granitic...(1982) and Černý (1991b) suggested that zoned pegmatite fields formed by continuous or episodic melt extraction |  | Smith, S. R., Foster, G. L., Romer, R. L., Tindle, A. G., Kelley, S. P., Noble, S. R., Horstwood, M., Breaks, F. W. (2004) U-Pb columbite-tantalite chronology of rare-element pegmatites using TIMS and Laser Ablation-Multi Collector-ICP-MS. Contributions to Mineralogy and Petrology, 147 (5) 549-564 doi:10.1007/s00410-003-0538-y | Journal (article/letter/editorial) | | Cs, Ta) pegmatites in the Superior Province of Canada. Conventional TIMS analyses of these columbite-tantalite...933 Ramsey Lake Road, Sudbury, Ontario, P3E 6B5, Canada G. L. Foster Department of Geology, Leicester University...Smith Geological Survey of Canada, 601 Booth St., Ottawa, Ontario, K1A 0E8, Canada fractionation between...Lake pegmatite, 2644±7 Ma for the Separation Rapids group, and 2665±8 Ma for the Mavis Lake group. The...and Mn for Fe during the crystallisation of a pegmatite magma (Cerný and Ercit 1985). The effect on the |  | | Journal (article/letter/editorial) | | juvenile and specific components in the Habahe Group, which indicates the dependency of mineralization...mineralization on source from the heterogeneous Habahe Group metasedimentary The pegmatites also show decoupling...likely generated by anatexis of the lP Habahe Group metasedimentary rocks under an extensional setting...Keywords Jo ur Anatexis, rare metal, rare earth, pegmatite, Chinese Altai 1. Introduction Granitic pegmatites...et al., 2012a; London, 2018). In some cases, a pegmatite can be linked to its parental granite according |
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Little Nahanni Pegmatite Group, Tungsten, Mackenzie Mountains, Northwest Territories, Canada