 | | Journal (article/letter/editorial) | | rare-element granitic pegmatites: Separation Lake area, N.W. Ontario, Canada A. G. Tindle1 and F. W. Breaks2 1 ...Kingdom 2 Ontario Geological Survey, Mines and Mineral Research Centre, Sudbury, Ontario, Canada With 10...Separation Lake area is host to the most important rare-element pegmatites in Ontario, Canada. They include...include the Big Whopper and Big Mack petalite pegmatite systems which potentially represent the world's...granitischen Pegmatiten, Separation Lake-Gebiet, Nordwest-Ontario, Kanada 166 A. G. Tindle and F. W |  | | Journal (article/letter/editorial) | | THE MCCOMBE SPODUMENE-SUBTYPE RARE-ELEMENT GRANITIC PEGMATITE, NORTHWESTERN ONTARIO, CANADA ANDREW G. TINDLE§...FRED W. BREAKS Ontario Geological Survey, Precambrian Geoscience Section, 933 Ramsey Lake Road, Sudbury...Sudbury, Ontario P3E 6B5, Canada ABSTRACT Liddicoatite, a rare species of tourmaline, has been found in the...the McCombe pegmatite, of complex type and spodumene subtype, an example of the LCT (lithium, cesium,...Uchi â English River subprovincial boundary-zone, Ontario, in the Superior Province of the Canadian Shield |  | | Report (issue) | | 978-1-4249-6932-6 [print] THESE TERMS GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological... copyright is held by the Queenâs Printer for Ontario. It is recommended that reference to the Content... and Tindle, A.G. 2008. The Georgia Lake rare-element pegmatite field and related S-type, peraluminous...granites, Quetico Subprovince, north-central Ontario; Ontario Geological Survey, Open File Report 6199,...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca The Purchase |  | | Journal (article/letter/editorial) | | FROM THE PAKEAGAMA LAKE AND SEPARATION LAKE AREAS OF NORTHWESTERN ONTARIO, CANADA ANDREW G. TINDLE§ Department...Geoscience Section, Ontario Geological Survey, Sudbury, Ontario P3E 6B5, Canada JULIE B. SELWAY* Department...2N2, Canada ABSTRACT Tourmaline in petalite-subtype granitic pegmatites from the Pakeagama Lake and Separation...Separation Lake areas of northwestern Ontario provides evidence for the compositional evolution of pegmatite-forming...and pegmatite melt â host-rock interactions. At the former locality, tourmaline from the pegmatite units |  | | Report (chapter) | | 3 Pegmatites in the Falcon Lake-West Hawk Lake area . Lucy pegmatite. Results of the drill program...program . ..... . .. . . . Artdon pegmatite Subsurface pegmatite on the Alan 27 claim .... .. . . . . . . .... . .. . Molybdenite pegmatites in the Falcon Lake area . . .. .. . . . . .. . . . . . . . . . . . . ..... . . Molly and Bendum claim s Deer pegmatite , West Hawk Lake. . . . . . . . . . . . . . . . .. . ...Radioactive minerals in pegmatites , Caddy Lake-Telford area . ...... ... Libby claim ........ . .. .. |  | | Report (issue) | | Ontario Geological Survey Open File Report 6000 Summary of Field Work and Other Activities 1999 1999...1999 ONTARIO GEOLOGICAL SURVEY Open File Report 6000 Summary of Field Work and Other Activities 1999...Marshall Lake volcano on the northern margin of eastern Wabigoon Subprovince, northwestern Ontario; in Summary...Summary of Field Work and Other Activities 1999, Ontario Geological Survey, Open File Report 6000, p.23-1...Printer for Ontario, 1999 © Queenâs Printer for Ontario, 1999. Open File Reports of the Ontario Geological |  | Wang, Zhen, Li, Jiankang, Chen, Zhenyu, Yan, Qinggao, Xiong, Xin, Li, Peng, Deng, Jingyi (2021) Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan, China: Constrains from Critical Minerals. Minerals, 12 (1) 45 doi:10.3390/min12010045 | Journal (article/letter/editorial) | | Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan...Evolution and Li Mineralization of the No. 134 Pegmatite in the Jiajika Rare-Metal Deposit, Western Sichuan...No. 134 pegmatite dike is the largest lithium pegmatite under mining conditions in the area. On the basis...in the Jiajika No. 134 pegmatite, two zones (the barren Zone I and the spodumene Zone II) and three subzones...microcrystalline, medium-fine grained and coarsegrained spodumene zones) have been identified. The detailed mineralogical |  | | Journal (article/letter/editorial) | | classifications obtained in U. S. S. R., in U.S.A. and in Canada for the same kind of pegmatites. The author's conclusions...be summarised as follows: (a) The rare-metal pegmatite types succeed each other in a more or less defined...(b) The spatial distribution of the rare-metal pegmatite types in or around the granitic intrusions depends...different pegmatite types to the granitic contacts as well as by the dimensions of the pegmatite types and...comparison of Central and West African raremetal pegmatite type classification with similar classifications |  | | Journal (issue) | | Ave, Tucson, AZ 85701, Tuesday, February 11, 4:00 â 6:00 P.M. *National Board Meeting Country Inn & Suites...jolyon@mindat.org MINERALOGICAL ASSOCIATION OF CANADA: Paula Piilonen; ppiilonen@mus-nature.ca MINERAL...Emeralds: Furaâs Tearsâ exhibit opens 11:00 AM â 6:00 PM, September 26 to December 30, 2019 at the Wilensky...OF MINERALOGY Vol.47, Vol.49, No.4 No. III Page 6 BULLETIN FRIENDS OF MINERALOGY Vol.49, III Page.................................... 2 Himalaya pegmatite,............................................. |  | | Book (volume) | | SeiSMIC GEOLOGY I SuPERCONTINENT FORMATION AND 5 6 : CONTEMPORARY lrrHOSPHERIC MOTION : OROGENIC BELTS...of the Golden Giant gold deposit of Hemlo, Ontario, Canada Yuan Chen, W.S. Fyfe and Weisheng Zang 97...inclusions studies on Keketuohai No. 3 rare-element pegmatite, Xinjiang, Northwest China Huan-zhang Lu and Zhonggang...supernova. and (5) at conditions after shock [5, 6, 27, 12]. According to [25] diamond formed after shock...circular with a diameter of 450 to 550 m and surface area of about 0.18 km2âą the walls being nearly vertical |  | | Journal (article/letter/editorial) | | minerals from the zoned granitic lepidolite-subtype pegmatite at Namivo, Alto Ligonha, Mozambique ANA M. R....Abstract: The Namivo granitic lepidolite-subtype pegmatite is concentrically zoned. Textural and chemical...these micas represents an evolution from the pegmatite outer intermediate zone to the inner intermediate...lepidolite-subtype granitic pegmatite. The chemical zonation of this pegmatite is derived from crystallization...columbiteâtantalite minerals, gahnite, electron microprobe, pegmatite evolution. 1. Introduction Neiva, 2005). This |  | | Journal (volume) | | minerals possibly related to late primary phases: spodumene, petalite, quartz, albite, microcline and lepidolite...contain fine veins of microcrystalline mica, spodumene and cookeite. Adularia, locally with high Rb content...Sciences, University oi Manitoba, Winnipeg, Manitoba, Canada R3T 2N2. Seppo I. Lahti and Reijo Alviola Geological.... . .. ...... . ... . ..... . . . The parent pegmatite .... .. .... .. .......... ... ........ . ...... . . . ... ... . ..... . ...... . The parent pegmatite .. ... . . ......... .... . ...... .... . . . |  | Li, Peng, Li, Jiankang, Chou, I-Ming, Wang, Denghong, Xiong, Xin (2019) Mineralization Epochs of Granitic Rare-Metal Pegmatite Deposits in the SongpanâGanzĂȘ Orogenic Belt and Their Implications for Orogeny. Minerals, 9 (5) 280 doi:10.3390/min9050280 | Journal (article/letter/editorial) | | Mineralization Epochs of Granitic Rare-Metal Pegmatite Deposits in the SongpanâGanzĂȘ Orogenic Belt and...2019 Abstract: Granitic pegmatite deposits, which are usually products of orogenic...Xuebaoding, Zhawulong, and Keâeryin rare metal pegmatite deposits are located in the southern, western...ages of 189.4 ± 1.1 Ma and 187.0 ± 1.1 Ma from spodumene pegmatites of the Dahongliutan deposit. We also...columbiteâtantalite U-Pb age of 204.5 ± 1.8 Ma from spodumene pegmatites of the Zhawulong deposit. In addition |  | | Journal (article/letter/editorial) | | Mineralization, andGeochronology of the Greenbushes Pegmatite, WesternAustralia G.A. PARTINGTON*, N.J. MCNAUGHTON... ACT2601,Australia Abstract The Greenbushes pegmatite isa giantpegmatite dikeof Archcan agewithsubstantial...four subsidiary zoneshavebeenrecognized in the pegmatite. Thiszonation is unusual, andperhaps unique,in...intrusion of the pegmatite; the granitoids havebeenpostulated asthe sourcefor the pegmatite. It is therefore...ca.1100Ma). Introduction THE giantGreenbushes pegmatite is located250 km south ofPerthwithintheBalingup |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL...-Prospecting for beryL_______-_-____--_____--_-__ 6 6 7 7 7 7 8 13 13 13 14 15 15 16 17 17 24 24 24 25...Mineralogy-___________________________________ 55 Spodumene _______-_-____-_--____------____ 55 Amblygonite..._________________- i __-__-__--___-__ 57 Prospecting for spodumene, amblygonite, and lepidolite ________ ______:..._______________ 65 Beecher No. 2 and Longview spodumene claims by Peter Joralemon. ____--_____-_-__-___-________ |  | | Book | | Published in Canada by General Publishing Company, Ltd., 30 Lesmill Road, Don Mills, Toronto, Ontario. Published...Slate; Marble Sand and Gravel; Sandstone; Clay 6. Sedimentary Rocks (Continued) Limestone and Dolomite;...treated in the text. Part II includes chapters 3-6. Of these chapters 3 and 4 are concerned respectively...industrial diamonds, chiefly from the Bakwanga district of the Belgian Congo, where the placer operations...Forsyth, sand and gravel; Richard H. Jahns, the pegmatite minerals; William F. Jenks, the industrial minerals |  | | Journal (article/letter/editorial) | | that their faces are crossed by large and small pegmatite dikes. ARTHUR E. S M I T H 9 I I8 Concho Street...their secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson...muscovite, col ti mhite-tantalite. ambl ygonite, spodumene, and feldspar probably peaked in the 1940s. However...that their faces are crossed by large and small pegmatite dikes. Although the northern Black Hills iirea...operated for more than 120 years, most mining in the area peaked in the late 1800s and early 1900s, with only |  | Dâyachkov, Boris A., Mizernaya, Marina A., Khromykh, Sergey V., Bissatova, Ainel Y., Oitseva, Tatiana A., Miroshnikova, Anastassiya P., Frolova, Olga V., Kuzmina, Oxana N., Zimanovskaya, Natalya A., Pyatkova, Anna P., Zikirova, Karina, Ageyeva, Olga V., Yeskaliyev, Yertay T. (2022) Geological History of the Great Altai: Implications for Mineral Exploration. Minerals, 12 (6) 744 doi:10.3390/min12060744 | Journal (article/letter/editorial) | | Tatiana A. Oitseva 5 , Anastassiya P. Miroshnikova 6 , Olga V. Frolova 1 , Oxana N. Kuzmina 1 , Natalya...Ageyeva 1,7 and Yertay T. Yeskaliyev 1 1 2 3 4 5 6 7 * Citation: Dâyachkov, B.A.; Mizernaya, M.A.;...development. The problem is especially urgent for the area of Rudny Altai that hosts many large sulfide deposits...settings in the northeast [18,20]; an Early Devonian area of felsic volcanism and continental deposition on...). Of special interest are Li-bearing albite-spodumene pegmatites (Akhmetkino) and rare-metal granites | | | Book | | Sedimentary Rocks Sand and Gravel; 82 Sandstone; Clay 6. Sedimentary Rocks (Continued) 156 Limestone and...treated in the text. Part II includes chapters 3-6. Of these chapters 3 and 4 are concerned respectively...industrial diamonds, chiefly from the Bakwanga district of the Belgian Congo, where the placer operations...Forsyth, sand and gravel; Richard H. Jahns, the pegmatite minerals; William F. Jenks, the industrial minerals...tonnages: several mills in the Quebec asbestos district can each handle as much as 15,000 tons of crude |  | | Journal (issue) | | sitting on goethite covered dolomite. Continuedon page 6 The Houston, Texas September 19-21, Art Smith 9118...crystals range from drusy to over IO mm long and up to 6 mm across and most are well terminated. I noticed...the finest siegenite specimens seen from this district since the early I 970s were collected. A number...year surface, $32.00 per year air, First Class to Canada and Mexico $25.00, rates include sales taxes as...tolerate the extreme smog in that, then smoggiest area of Southern California, so they moved 10 Sedona |  | | Report (issue) | | INTERIOR *"! ' 5, GEOLOGICAL SURVEI PEGMATITE GEOLOGY OF THE SHELBY DISTRICT NORTH CAROLINA by \ Wallace R....... k Biotite gneiss member. ............... 6 Battleground schist ................... 9 General...alteration. ................. 60 Origin of pegmatite .................. 63 Leajth of tis:e of crystallization...crystallization ........... 73 Structural control of pegmatite. .............. 75 General ...................... 83 Relatioa of zones to composition of pegmatite ..... 65 Relation of zones to temperature. |  | | Report (issue) | | GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA By RICHARD H.... GEM- AND LITHIUM-BEARING PEGMATITES OF THE PALA DISTRICT, SAN DIEGO COUNTY, CALIFORNIA! By Richard H....Principal types of pegmatite Graphic granite Other very coarse-grained pegmatite Pocket pegmatite Fine-grained...ECONOMIC FEATURES OF THE PEGMATITE MINERALS Lithium minerals Lepidolite Spodumene and amblygonite Feldspars...Feldspars Gem minerals Tourmaline Spodumene Bervl Quartz Other minerals MINING Prospecting and mining |  | | Report (issue) | | ____ Palermo No. 1 mine________________ Keene district.__________________________ Beryl Mountain mine...Page Description of pegmatites Continued Raymond district--_________________ General geology.__________-_-_...ILLUSTRATIONS [Plates are in pocket] PLATE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Geologic map...Geologic map and sections of the Chandler mine (pegmatite 7), Raymond, Rockingham County, l\.fl. Geologic...Raymond, Rockingham County, N.H. Geologic map of pegmatite 37, Raymond, Rockingham County, N.H. Geologic |  | | Book | | Portugal, 134 England, 134 United States and Canada, Contagious Disease, 78 Miscellaneous American...179 177 Analysis Contents Physical Properties 6. Fracture Hardness, 228 Thermal Expansion, Thermal...Bulgaria, 399 333 Burma, 400 from Recommended Canada, 400 Angles and Proportions, Chile, 407 335...Because of the readily in the United States and Canada, of less well-known deposits At beryls, still...applied like Furthermore, as em- A. Emerald and 6 Lucas, authority an careful point out, to the |  | | Journal (article/letter/editorial) | | differentiation sequence. Schorl from aplite and pegmatite is chemically zoned, with increasing Fe/(Fe+Mg)...found mainly in quartz veins. Dikes of granitic pegmatite cut the granites and surrounding country rock...hydrothermal tourmaline formation. Tin-bearing aplite-pegmatite dikes contain magmatic tourmaline and W±Sn and...muscovite> biotite granite, muscovite granite, aplite, pegmatite quartz, microcline, albite, muscovite, tourmaline...ilmenite, rutile, and garnet aplite, aplite-pegmatite, and pegmatite dikes Penedono gold-quartz veins quartz |
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