 | | Book |
| descriptions of properties or with listings of occurrences has not been included because of the availability.... . . . 165 180 182 Chapter 5: RADIOACTIVE PEGMATITE DEPOSITS Geological Characteristics of Pegmatites...... ... .... . .... ..... . . ...... . Zoned Uraninite Pegmatites ...................................... . . . . . . . . . . . . . . Basin and Range Province . . . . . . . . . . . . . . . . . . . . . . ....483 486 Contents xiv Other United States Occurrences . . . . . . . . . . . . . . . . . . . . . . |
 | | Journal (article/letter/editorial) |
| meta-uranospinite. The question of metatorbernite occurrences is an interesting one. Certainly one could list...well-known torbernite as well as metatorbernite occurrences. Torberniteis typically considered a secondary...mineral today but was once quite important in the upper parts of the Katanga deposits in what was the Belgian...has been suggested. Torbernite/metatorbernite occurrences in the eastern United States are typically associated...New York. “Torbernite” has been reported from occurrences in Hunterdon, Middlesex, and Sussex Counties |
 | | Report (volume) |
| -----------------------Uranium-bearing lode occurrences ____ ----___________________________ 7 7 11...claims___ ______ __ __ _______________ Other occurrences in Lemhi County______________________ Camas district...CountY---------------------------------------Pegmatite occurrences______________________________________..._____________________________ Miscellaneous occurrences-Mosquito Bay area_______________ Other properties...Uranium-bearing lode occurrences-Continued Washington-Continued Veins and veinlike occurrences-Continued Leonard's |
 | | Report (issue) |
| genesis and general economic potential of pegmatite occurrences in Greenland. Field observations, archive...presentation. The prospective areas for pegmatite-hosted mineral occurrences in Greenland are outlined, and examples...examples of prominent pegmatite minerals are demonstrated. Pink pegmatite related to the Qôrqut granite...unknown at present. In a broader sense, the term pegmatite is used for any coarse-grained vein of granitic...spodumene or beryl. Also molybdenite, scheelite, uraninite and rare earth element-bearing minerals may occur |
 | | Report (issue) |
| Greenland stands out as the most uranium-enriched province in Greenland, where the best uranium prospects...region magmatic Neoarchaean Neoarchaean pegmatite uraninite 0.5-2 low showing West Greenland Nuuk...fracture Neoarchaean Archaean amphibolite uraninite 0.5-1 low showing South Greenland Nunatak...Palaeoproterozoic metasediment raft in granite uraninite 0.5-1 low showing South Greenland Illorsuit...Palaeoproterozoic Palaeoproterozoic metasediment uraninite 1-3 low prospect South Greenland Kvanefjeld |
 | | Report (issue) |
| .................................44 Grenville Province, Quebeck and Ontario............................orebody.....................39 20. Grenville Province of the Canadian Shield......................46...Approximately 80 percent of uranium must be in the upper 400 km of the earth. O OQ Because the abundance...(WWRAR). About 10 percent of WWRAR are in middle to upper Proterozoic rocks, and about 50 percent are in...occurred with attendant uranium enrichment in the upper mantle and protocrust (Birch, 1965; Murthy, 1976; |
 | | Journal (article/letter/editorial) |
| are also probably of that age. The Strickland pegmatite at Portland, Connecticut, the near-by Hale deposit...Mountain pegmatite at Woburn, Massachusetts,are Devonian in age.7The famous Bedford pegmatite in WestchesterCounty...occur on Mount Royal, Montreal. Intrusions of pegmatite accompanied Paleozoic ore deposition in widely...Paleozoic granites of western Spain.12Tin-bearing pegmatite dikes in eastern Victoria cut the Silurian metamorphic...la Reid, A. Mclntosh, The mining fields of Morina, Mt. Claude, and Lorinna: Tasmania Geol.Surt:ey,Bull |
 | | Journal (article/letter/editorial) |
| 15:414-15. Short but informative description of Mt. Newry and Black Mt., the specimens found as well as description...description of chrysoberyl crystals from Ragged Jack Mt., Hartford. . 1941. New England Notes. Rocks and Minerals...New England Notes. Rocks and Minerals 17:24, 29. Mt. Apatite, Auburn: report of find of several spe...not list them. Bryant, S. J . 1960. Fluorescing pegmatite in Maine. Rocks and Minerals 35:217-19. Unexplicably...material in mine fluo resces in different colors at the Mt. Rubellite mine near Heb ron, Oxford County. Buckley |
 | | Book |
| uranium districts, deposits, and noteworthy occurrences organized by countries. For the sake of comprehensiveness... . . . . . . . 3.3.2 Other Uranium Deposits/Occurrences in Central and Southwest Bohemia . . . . . ..... . . . . . . . . 4.1 South Greenland Uranium Province . . . . . . . . . . . . . 4.1.1 Ilimaussaq Intrusive...Northwest Finland . . 5.6 Additional Uranium Occurrences in Finland . . . . . . . . . . . . . . . .... . . . . . . . 7.7.4 Selected Other Uranium Occurrences in Northeast Bavaria . . 7.8 Schwarzwald (Black |
 | | Conference Proceedings (Volume) |
| & Nigel J. Cook The Nihe iron deposit, Anhui Province, eastern China: skarn, IOCG or porphyritic iron...Liu, Yunbiao Peng & Jianxing Yang The oldest uraninite of the world from the Mpuluzi and Heerenveen granites/pegmatites...Michel Cuney, Mike Richards & Marc Brouand Uraninite chemistry as provenance tool ..................the ages of Baiyanghe Be-U deposit in Xinjiang province, northwest China ..............................modelling of the Nb-Ta-Sn mineralised Gatumba pegmatite field (Rwanda) .............................. |
 | | Book |
| William J. Brunet set out to trace three ilmenite occurrences mentioned in late 19th-century literature. One...2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...of Amsteg, subordinate drainages running south to Val Caverdiras; ilmenite rose-bearing clefts are found...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi |
 | | Report (issue) |
| INDONESIA IRAN, ISLAMIC REPUBLIC OF IRAQ IRELAND ISRAEL ITALY JAMAICA JAPAN JORDAN KAZAKHSTAN KENYA KOREA, REPUBLIC...primary uranium occurrences formed by endogenic processes, (b) the secondary occurrences derived from the...subsequent exogenic processes and (c) the tertiary occurrences assumed to be formed by endogenic, metamorphic...magmatic uranium mainly from (i) peraluminous, uraninite-bearing leucogranitoids (e.g. the European Variscan...represented by quartz-pebble conglomerates, where uraninite is accumulated with other heavy; (b) SRt: synsedimentary |
 | | Report (issue) |
| of Use. Content: This Content is offered by the Province of Ontario’s Ministry of Northern Development...Développement du Nord et des Mines (MDNM) de la province de l'Ontario. Les recommandations et les opinions................. 27 PEGMATITES OF THE GRENVILLE PROVINCE.................... 28 TERMINOLOGY..............Level........................... Past/Potential Pegmatite Commodities..................... Potassium Feldspar...Pegmatites.... Pegmatite Generation Processes............. "Ideal" Pegmatite Zoning.. Current Pegmatite Classifications |
 | | Journal (issue) |
| labels for displays, and (5) those 1 Not all Dana occurrences have been verified in recent times. 2 Some localities...Caribou (near Nederland), Caribou District (Silver, Uraninite, Galena, Magnetite, Proustite, Pearceite, Polybasite...mine Cotopaxi (Amphibole, Chalcopyrite, Gahnite, Uraninite, Garnet) Devils Hole mine Texas Creek (Quartz...City (Enargite, Pyrite) Kirk mine Central City (Uraninite, Metatorbernite, Pyrite, Tennantite, Chalcopyrite...Wood mine Central City District, Quartz Hill (Uraninite, Sphalerite, Chalcopyrite, The Mineralogical |
 | | Report (issue) |
| Minister J. E. Thomson, Director, Geological Branch Pegmatite Mineral Resources of Ontario By D. F. HEWITT.....l Pegmatite Mineral Production in Ontario (Table 1). . . . . .. . . . ... Number of Pegmatite Deposits........... . .... ...... . 33 Character of the Pegmatite Dikes.... . . .. . . . ... . . . . . .... . .... . ... .... . ... . .... ............... .53 Uraninite-Thorianite. . . . ... . .. . . . .. . . . . ..... . . .. . .. . ..... . .... . .. . . . . 53 Uraninite and Thorianite from Ontario (Table 23). . . . |
 | Knoll, Tanja, Schuster, Ralf, Huet, Benjamin, Mali, Heinrich, Onuk, Peter, Horschinegg, Monika, Ertl, Andreas, Giester, Gerald (2018) Spodumene Pegmatites and Related Leucogranites from the AustroAlpine Unit (Eastern Alps, Central Europe): Field Relations, Petrography, Geochemistry, and Geochronology. The Canadian Mineralogist, 56 (4) 489-528 doi:10.3749/canmin.1700092 | Journal (article/letter/editorial) |
| Alps (Central Europe), about two dozen spodumene pegmatite bodies extend heterogeneously over the Austroalpine...concentration of rare metals. Keywords: spodumene pegmatite, leucogranite, Eastern Alps, geochemistry, Sm-Nd...demand has the implication that even small Li-pegmatite deposits might become economically viable (Kesler...About two dozen individual spodumene (LiAlSi2O6) pegmatite bodies extend heterogeneously across the Austroalpine...spatially associated with simple pegmatites. In some pegmatite fields relatively small, inhomogeneous leucogranitic |
 | | Journal (article/letter/editorial) |
| references in the geological literature about the pegmatite bodies from New York. These occur in two different...There are approximately twenty-five important pegmatite bodies that Tan (1966) separated into the following...York Bedford pegmatite district—we can add here the small xenotime- or beryl-bearing pegmatite bodies in...in New York City and the amazonite-bearing pegmatite at Valhalla; 2. southern Adirondack pegmatites at...specimen–producing locations. Probably the most important pegmatite in New York is at Bedford in Westchester County |
 | | Report (volume) |
| 1. Autoradiograph of dendritic aggregate of uraninite crystals ____________________ . ________ . ____...____ . ______________ . ____ Facing 1. Uraninite. A. Cube, a{100}. B. Cuba-octahedron, a{100} and o{111}...these purposes were originally obtained from uraninite ·deposits in Saxony, Bohemia, and Cornwall. They...the Katanga district in the Belgian Congo. The uraninite ores of Great Bear Lake, Canada, discovered in...which the name thorite was applied, found in a pegmatite on an island in the Langesund Fiord, southern |
 | | Journal (article/letter/editorial) |
| the fact that U-Ti phases are second only to uraninite as the most important uranium minerals in Precambrian...and the Witwatersrand basin in South Africa. Uraninite and brannerite are the main uranium bearing phases...brannerite, uraniferous leucoxene) predominate over uraninite, the reverse is the case for the Witwatersrand...brannerite occurrences can be broadly grouped into the following four classes : i) pegmatite occurrences, ii)...carbonate veins, iii) placer deposits, and iv) other occurrences mainly of metamorphic and metasomatic affiliation |
 | | Report (issue) |
| carborate pods) Metapyroxenite-Skarn Deposits Vein Occurrences Carbonate Veins Pyroxene Veins GENESIS OF URANIUM...Clear Opeongo Mine Bordun Honsberger James Minor Occurrences SELECTED REFERENCES INDEX IV 57 57 58 60 62...the Price Occurrence 13—Analyses of a sample of uraninite from the O'Brien-Fowler Occurrence 14—Uranium...17—Analyses of selected samples from the Lake Clear Occurrences 18—Analyses of selected samples from the Opeongo...Occurrence 20—Detailed descriptions of Minor Occurrences 4 7 32 45 47 48 50 52 55 61 63 91 93 112 115 |
 | | Journal (article/letter/editorial) |
| 10.3749/canmin.1600075 THE SVECONORWEGIAN PEGMATITE PROVINCE – THOUSANDS OF PEGMATITES WITHOUT PARENTAL...Sveconorwegian pegmatite province in southern Norway and southwest Sweden hosts seven rareelement pegmatite districts...magmatism during post-orogenic extension. The pegmatite formation principally comprises four periods restricted...sectors). The observed relationships between pegmatite formation and regional high-grade metamorphism...In light of this, the genetic criteria of the pegmatite family classification scheme [NYF versus Lithium-Cesium-Tantalum |
 | | Journal (article/letter/editorial) |
| ca. 1000 Ma. Keywords: granitic pegmatite, LCT pegmatite, NYF pegmatite, secular trends, supercontinent...et al. 1979, Tkachev 2011). Our tabulation of pegmatite ages builds on that of Tkachev (2011), but we...to the comprehensive book by London (2008). Pegmatite Geochronometers Although granitic pegmatites are...accurate ages have proven elusive for many pegmatite occurrences, especially those in the LCT family. The...columbite-tantalite group, apatite, monazite, and uraninite. LCT pegmatites were the first rocks to be dated |
 | | Book |
| is continually teased by attractive looking occurrences of uranium which, after investigation, may prove...from traces up to 5 to 10 per cent, and also in uraninite. source of thorium. ticularly in Descriptions...primarily of mica, quartz, and feldspar. 2 A pegmatite is a vein-like body with a pod-like or lens shape...out in the upper parts of a magma during cooling and are deposited as pegmatites in the upper edges of...are continually moving through the rocks of the upper part of most of the earth's crust, and they dissolve |
 | | Book (edition) |
| additiona l observations on tests and on mineral occurrences which can be included in later editions. There... Fluorite (octahedron), Sylvite, Atacamite 5 Pegmatite Quarry and a Traprock Quarry : 6 Iron, Arsenic...Beryl, Dioptase, Garnet (Spessartite), Epidote 21 Uraninite, Brucite, Manganite, Bauxite, Psilomelane, Goethite...Sedimentary Rock Outcrops and a Pegmatite Quarry 45 Gummite, Uraninite, Autunite, Uranium Ochers and 328...328 Oxides, Tyuyamunite 329 46 Uraninite and a Map of Uranium Deposits 316 (ae , — ' “ — _ Mg |
 | | Book |
| century. Numerous small iron, copper, and lead occurrences were found, as well as the larger Orijärvi copper...Finnish villages in ancient times, and such iron occurrences were still harvested in small quantities at the...bog iron ores were used. The copper and lead occurrences found in the seventeenth century were generally...1737–1738, Tilas described the bedrock and mineral occurrences of southern Finland. His visits to larger villages...deposit was mined in 1834–1861. Most of the other occurrences were quite small and were mined only briefly |
