 | Valvasori, Anthony A., Hanchar, John M., Piercey, Stephen J., Fonkwe, Merline L. D. (2020) The origin and evolution of V-rich, magnetite dominated Fe-Ti oxide mineralization; Northwest River Anorthosite, south-central Labrador, Canada. Mineralium Deposita, 55 (3) 555-575 doi:10.1007/s00126-019-00892-6 | Journal (article/letter/editorial) | | with less abundant coarse granular ilmenite and pleonaste that formed by exsolution from the primary, chemically...^ Currently, there are three active Fe-Ti oxide mines hosted in Proterozoic massif-type anorthosites including...Québec (Charlier et al. 2009), Tellnes, southwest Norway (Charlier et al. 2006), and Damiao, China (Chen...and microtextures of magnetite, ilmenite, and pleonaste ([Fe,Mg]Al2O4) were analyzed using both electron...element compositions magnetite, ilmenite, and pleonaste (spinel) in a variety of microtextural settings |  | | Journal (article/letter/editorial) | | from hypabyssal and pyroclastic units in the Diavik mine, Canada Madeline Tovey, Andrea Giuliani, David...from hypabyssal and pyroclastic units in the Diavik mine, Canada, LITHOS(2020), https://doi.org/10.1016/...from hypabyssal and pyroclastic units in the Diavik mine, Canada Madeline Toveya*, Andrea Giuliania,b, David...A154 North and South kimberlite pipes in the Diavik Mine (Lac de Gras, Canada). These localities host exceptionally...and South kimberlite pipes of the Diavik Diamond Mine, Lac de Gras (LDG), Northwest Territories, Canada |  | | Journal (article/letter/editorial) | | volcanogenic massive sulfides (VMS) systems (e.g., Lemoine mine) [11]. Based on their extent in the field, these...Chibougamau Ltd. on behalf of Chibougamau Independent Mines Ltd., as part of an exploration targeting V. Results...performed on behalf of Chibougamau Independent Mines Mines Ltd. and were [20] in [20] an online online document...observed in magnetite is chlorite (Figure 7), while pleonaste is rare. Titanomagnetite was the dominant oxide...micro-inclusions of chlorite and/or and/or pleonaste); pleonaste); (d) (d) MS17-04 MS17-04 (size-reduced |  | | Journal (article/letter/editorial) | | of these spinels are similar to the magnesian pleonaste found in lherzolites thought to have equilibrated...14.59 0.16 1.82 20.22 0.09 0.05 0.24 63.60 Pleonaste Inclusion 20 0.05 3.23 4.15 0.15 58.83 3.05...0.44 0.00 0.00 0.98 0.02 0.00 100.79 0.02 Pleonaste Inclusion 20 Analyses: 1–3 = phlogopite-olivine...lamproite, 71160408, Oscar Plug; 20 = secondary pleonaste inclusion in leucite, olivine-leucite lamproite...analogous features found in experiments, that the pleonaste spinels might have formed by exsolution from non-stoichiometric |  | | Book (volume) | | The titaniferous iron ores of the west coast of Norway have been subjected to regional metamorphism sufficiently...investigations of titaniferous iron ores, west coast of Norway. Econ. Geol., vol. 52, p. 482. Gruner, J. W., 1959...of geikielite and ilmenite in rocks. U.S. Bur. Mines, Rept. Invest., No. 4408. Uganda Geological Survey...been described at LindvikskoUen, near Kragero, Norway (Green, 1956), the rutile from which contains Fe203...Geology of the Storkollen-Blankenberg area, Kragero, Norway. Norsk Geol. Tidsskr., vol. 36, p. 89. J Rutile |  | Abersteiner, Adam, Kamenetsky, Vadim S., Goemann, Karsten, Golovin, Alexander V., Sharygin, Igor S., Pearson, D. Graham, Kamenetsky, Maya, Gornova, Marina A. (2019) Polymineralic inclusions in kimberlite-hosted megacrysts: Implications for kimberlite melt evolution. Lithos, 336. 310-325 doi:10.1016/j.lithos.2019.04.004 | Journal (article/letter/editorial) | | Mg-Ti-magnetite, magnesian ulvöspinel-magnetite (MUM), pleonaste, Cr-spinel, apatite, Fe-Ni-sulphides, djerfisherite...(UV9774-cpx, UV-AVG). All samples were collected from mine dumps, which represent different sections of the...cm in size) of a single olivine megacryst from a mine dump of the unserpentinised Udachnaya-East kimberlite...Furthermore, the exposure of these megacrysts in the mine dumps may have exposed them to subaerial MA weathering... Geol. 475, 105-121. Jochum, K.P., Ulrike, W., Stoll, B., Kuzmin, D., Yang, Q., Raczek, I., Jacob, D |  | | Book | | geology library. Robin Walker of DeBeers Consolidated Mines, Ltd., should also be thanked for his input and...photomicrographs of opal. The South Australia Department of Mines and Energy provided the photographs of Australian..., was responsible for photographs of the Argyle mine and the spectacular pink diamond. The Smithsonian...throughout the world to visit and photograph famous mines, major museum collections, as well as some of the...Among the world's oldest and most famous diamond mines are placer deposits along the eastern edge of the | | | Book | | geology library. Robin Walker of DeBeers Consolidated Mines, Ltd., should also be thanked for his input and...photomicrographs of opal. The South Australia Department of Mines and Energy provided the photographs of Australian..., was responsible for photographs of the Argyle mine and the spectacular pink diamond. The Smithsonian...throughout the world to visit and photograph famous mines, major museum collections, as well as some of the...Among the world's oldest and most famous diamond mines are placer deposits along the eastern edge of the |  | | Book (edition) | | (1955a) Uranium in New Mexico New Mexico. Bur. Mines and Min. Res. R. D. Nininger (1954) Minerals for...formerly president of the New Mexico School of Mines. To them grateful acknowledgment is made for many...Library, notably a complete file of South-Western Mines, an obscure paper published at Albuquerque in 1908-10...the economic geology of New Mexwas Neio Mexico mines and minerals, by F. A. Jones (1904). 1 This is essentially...resources were published by the New Mexico Bureau of Mines and Mineral Resources: The metal resources of New |  | | Journal (issue) | | Caplan. The back cover shows emeralds from the Chivor mine in Colombia (3.90 ct faceted stone and 2.35 cm crystal)...are very remote and inaccessible. Some of these mines have a long history and may no longer exist. Historical...gemologists. Extensive familiarity with the material from mines around the world is absolutely required. This is...originate from specific mines. The only way to obtain this is to go to those mines and collect samples as...sure way to get reliable samples is to visit the mines and collect them yourself. Even then it is difficult |  | | Journal (article/letter/editorial) | | layering, oxides are magnetite, and spinel is pleonaste 2000 34.65 58.05 0.55 0 5.8 0.2 0 0.1 0.65 10...microstructure in troctolitic gabbro from risor, Norway—a discussion. Miner Mag 50(357):469–473. doi:10...doi:10.1016/0009-2541(95)00175-1 Jochum KP, Weis U, Stoll B, Kuzmin D, Yang Q, Raczek I, Jacob DE, Stracke |  | | Report (issue) | | in 19*4-3? J« C. Olson examined nearly 100 mica mines in various parts of the Lincolnton, Shelby, and...accompanied by me, in July 19*44 and we continued to make mine examinations there until October 19*4-5 (Griffitts...or dikes in gabbro. At the Plantation emerald mine both hypersthene and hornblende were by the alteration...calcic labradorite,. biotite, black iron ores, pleonaste, and pyrrhotite. Serpentine formed radiating...out that the ore body at the Kings Mountain gold mine formed along the flanks of folds in a domoraite |  | | Book | | (formerly Belgian Congo), Zambia, 602 485 Zimbabwe Norway, 486 (formerly Rhodesia), 603 488 489 Appendix... precious about or Egypt, Ball, the emerald mines to the 2000-1788 period decorative alike resulted...industry devoted to Ball noted that “from drawing mines, stone namely were which to uses metals and...commonly . . predynastic graves.” the emerald mines, discovered in concluded that “the (the also...stones early feldspar whose dates that the mines less were which never to It in the that |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...flattened rhombohedrons (resembling those of Froland, Norway) to 12 cm across, some individuals weighing up...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...(Menezes and Martins, 1984). EUROPE NORWAY Omdal, Froland, Aus~Agder. Thick-tabular to equant black ilmenite |  | | Journal (issue) | | gemological characteristics were not performed before the mine was closed in 2005. From 2009 to 2011, the authors...KOREA JAPAN CHINA 0 50 km Figure 2. The Sutara mine district is located in the Jewish Autonomous Region...alluvial) collected during three visits to the Sutara mine between 2009 and 2011. These consisted of five cut... A. Kurnosov for permission to enter the Sutara mine. REFERENCES Dharmaratne P.G.R., Premasiri H.M.R...the Sutara mine. Report on fieldwork results for corundum in 1943 and 1944 in the Sutara Mine district |  | | Book | | period of 40 years on many field trips, visits to mines and expeditions in many parts of the world. Many...University (1954-55 and 1961-62), at the Ministry of Mines (Ethiopian Government) in the period 1956-61 and...or obducted body in which spinels predominate (pleonaste?) in contrast to most of the dunitic bodies which...dunites; however, in addition to the spinel (pleonaste) cases of idiomorphic magnetite in serpentinized...abundant in arsenopyriterich samples from Wongabah Mine, characteristically forming aggregates of fibrous |  | | Book (edition) | | Whittle ( 1 954) Mining Rev. S. Austral. Dept. Mines no. 9 (for 1 952). p. 99. From (TL) Crackers Well...44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...revision of Cat. Min. Tasmania (Tasmania Dept. of Mines) confirms its nature as a mixture. Probably named...Narssarssuaq. Greenland). (TL) Rundemyr. Eker. Kongsberg, Norway. Named from cxxµcx · point·. Formerly reserved...Probably named from o.favoC ·compact'. (TL) Sala, Norway. Adipite. poorly characterized, possibly a potassian |  | Joy, K.H., Nemchin, A., Grange, M., Lapen, T.J., Peslier, A.H., Ross, D.K., Zolensky, M.E., Kring, D.A. (2014) Petrography, geochronology and source terrain characteristics of lunar meteorites Dhofar 925, 961 and Sayh al Uhaymir 449. Geochimica et Cosmochimica Acta, 144. 299-325 doi:10.1016/j.gca.2014.08.013 | Journal (article/letter/editorial) | | (1973) Luna 20: mineral chemistry of spinel, pleonaste, chromite, ulvöspinel, ilmenite and rutile. Geochim...1029/2008JE003293. Jochum K. P., Nohl U., Herwig K., Lammel E., Stoll B. and Hofmann A. W. (2005) GeoReM: a New geochemical |  | | Book | | comparative study from colleagues, institutes, and mines; many samples were collected by the writer himself...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...interlaced FIG. 5 Nickeliferom 3 X Nysteen, Norway RAMDOHR pyrrhotite with gangue in drop-shape...been exactly studied in the extraordinarily deep mines). I n deposits t h a t exhibit the transition to |  | | Book | | indicating ruby within outcrops, miners working at mine sites and locals selling gemstones at source. These...contacts associated with the Montana Bureau of Mines, mineral dealers and miners from MT, USA, sapphire...techniques in gemstone exploration at the Rockland Ruby Mine, Mangare area, S.E. Kenya. J. Geochem. Expl. 1997...consequence, the few very fine gems coming from existing mines are actually in competition with all the fine gems...unheated rubies from the recently discovered Didy mine in Madagascar also command high prices [19]. A set |  | | Report (volume) | | California: Calif. Dept. Nat. Res. Areas described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area:... Potash: Calif. Dept. Nat. Res. T. J., 1. Div. Mines, 33. Piedmont area: Baker, J., 1. Idaho: Prater...Oxygen-isotope variations, MalasCleary Hill gold mine, soluble pina Glacier: Epsteina, S., 7. heavy metals...River field, stripAirborne: Dempsey, W. J., 2R; mine possibilities: Maloney, Moxham, R. M., 5R. R. P...1R. F. F., 2. William Henry Bay area: FreeHouston mine area: May, R. R. man, V. L., 1R. Jarvis Creek field: |  | | Report (issue) | | oan eGORY.C.oFER DOCK NEVADA AND BUREAU OF MINES Special Publication 31 in association with the... OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special Publication 31 University of...mineral occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved Manufactured in...(hardcover: alk. paper) 1. Minerals—Nevada. 2. Mines and mineral resources—Neavda. 3. Minerals—Collection...Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection |  | | Journal (issue) | | on a land trust that includes the historic Bumpus mine, where several giant beryls were unearthed in the...(Ca2B2O5 • H2O) is a borate known only from the Fuka mine, a marble quarry in Bicchu-cho near Takahashi, Okayama...sibirskite, and both minerals occur at the Fuka mine in veins along the boundary between spurrite-bearing...2.74 ct cabochon (13 × 8 × 4.5 mm) from the Fuka mine in Japan was offered as parasibirskite but actually...log(1/T) spectrum of olshanskyite from the Fuka mine in Japan (Kusachi & Henmi 1994) showed correlative | | | Report (issue) | | R EGOR Y C . F E R D OC K l NEVADA BUREAU OF MINES AND GEOLOGY Special Publication 31 in association...NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special Publica tion 3i University of...minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved Manufactured in...(hardcover: allc paper) 1. Minerals-Nevada. 2. Mines and mineral resources- Ncavda. 3. Minerals-Collection...Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection |  | | Report (volume) | | Montreal. Ariz. Bur. Mines Bull., Geol. Ser.; Mineral Technology Ser.-Arizona Bureau of Mines Bulletin, Geological...Series. Tucson, Ariz. Ariz. Bur. Mines Circ.-Arizona Bureau of Mines Circular. Tucson, Ariz. Ark. Res...British Columbia Dept. Mines Ann. Rept.; BulL-British Columbia Department of Mines Annual Report; Bulletin... Div. Mines Bull.; Special Rept.-California Department of Natural Resources, Division of Mines Bulletin;...Pasadena, Calif. Calif. JourL Mines and Geology-California Journal of Mines and Geology. San Francisco. |
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