 | Neave, David A., Black, Martin, Riley, Teal R., Gibson, Sally A., Ferrier, Graham, Wall, Frances, Broom-Fendley, Sam (2016) On the Feasibility of Imaging Carbonatite-Hosted Rare Earth Element Deposits Using Remote Sensing. Economic Geology, 111 (3) 641-665 doi:10.2113/econgeo.111.3.641 | Journal (article/letter/editorial) | | sensing. Samples were selected to cover a wide range of extents and styles of REE mineralization, and...s. REE ores from the Bayan Obo (China) and Mountain Pass (United States) mines, as well as REE-rich alkaline...such as the relatively extensive Bayan Obo and Mountain Pass deposits in China and the United States, respectively...atoms rather than on their bonding environments (Clark, 1995). While the identification of REEs in mineral...notable exceptions of monazite-(Ce), bastnäsite(Ce), parisite-(Ce,) and synchysite-(Ce), there are few published |  | | Report (volume) | | formulas by the chemical symbol for either cerium (Ce) or yttrium VII MINERALS OF THE RARE EARTHS (Y);...for example, the formula for calkinsite is given as Ce 2 (C0 3 h · 4H 20. This does not mean that cerium...member. Some formulas, such as that of cordylite (Ce, LahBa (C0 3 ) 3 F 2 , are written so as to emphasize...element Cerium subgroup: Lanthanum (La) - Cerium (Ce) - - - Praseodymium (Pr)Neodymium (Nd) Promethium...- ·· Abukumalite - (Y, Ce, Ca) 5 (Si0 4 , P0 4 ) 3 (0, OH, F) Aeschynite - (Ce, Ca, Fe, Th) (Ti, Nb) 20 |  | | Book | | MINERALS OF CALIFORNlA 299" 257889 PEMBERTON' HOFE CALIFORNIA MINERALS 2995 SEP 1933 OINCO Digitized by...org/details/mineralsofcalifo00pemb MINERALS OF CALIFORNIA - MINERALS OF CALIFORNIA H. Earl Pemberton ~ VAN NOSTRAND...H. Earl, 1907Minerals of California. An updating of: Minerals of California: centennial volume, 1866-1966...index. 1. Mineralogy - California. 2. Mines and mineral resources - California. I. MUidoch, J oseph, 1890Minerals...1890Minerals of California. 11. Title. QE375.C32P45 549.9794 81-15963 ISBN 0-442-274882 AACR2 Preface |  | | Book | | 353-416 257-320 321-384 225-288 137-224 CALIFORNIA ] 273-336 ARIZONA-IV ] 1-102 [ 17 / 1986...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALABAMA Iron phosphate mineral locality at Indian Mountain, Alabama (by H. Harwood) 5:241-244 Iron-manganese |  | Zambezi, P., Hale, M., Voncken, J. H. L., Touret, J. L. R. (1997) Bastn�site-(Ce) at the Nkombwa Hill carbonatite complex, Isoka District, Northeast Zambia. Mineralogy and Petrology, 59 (3) 239-250 doi:10.1007/bf01161861 | Journal (article/letter/editorial) | | Austria Bastn isite-(Ce) at the Nkombwa Hill carbonatite complex, Isoka District, northeast Zambia P....Nkombwa Hill carbonatite complex, bastn~isite-(Ce), (Ce,La)CO3E has been identified as an abundant mineral...Bastn~isite-(Ce) occurs as fibrous yellow crystals, about 1 gm in size, replacing monazite and in association...In common with bastn~isite-(Ce) from other locations, the bastn/isite-(Ce) of Nkombwa Hill contains up...bastnfisite-(Ce) is relatively deficient in La and enriched in Pr and Nd. Zusammenfassung Bastniisit-(Ce) im |  | | Book (edition) | | Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43... Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0 I All rights reserved•• ·o pan...dominant rareearth element (REE). e.g. monazite-(Ce), monazite(Nd), etc. In a few cases a similar procedure...Hey 4.C Oxides with M: 0 =2:3, 3:5, etc. 0955). Clark (1993). and Blackbum and Dennen 4.D Oxides with...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept |  | Smith, M.P., Moore, K., Kavecsánszki, D., Finch, A.A., Kynicky, J., Wall, F. (2016) From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements. Geoscience Frontiers, 7 (3) 315-334 doi:10.1016/j.gsf.2015.12.006 | Journal (article/letter/editorial) | | giant (>1.7×107 tonnes contained SC metal), but a range of others classify as large (>1.7×106 tonnes). With...fundamental to a range of low carbon energy production approaches, and in a wide range of high technology...of large deposits (e.g. Bayan Obo, China; Mountain Pass, USA; Mount Weld, Australia; Lovozero, Russia)...deposit of the REE. They consist of bastnäsite and monazite developed alongside significant Fe mineralisation...of the Black Hills Intrusive Belt, South Dakota, USA. It consists of a subvolcanic intrusive complex of |  | | Journal (article/letter/editorial) | | mineralization—polycrystalline clusters hosting bastnäsite-(Ce), which crystallized radially from carbonate or barite...within strongly brecciated units. However, bastnäsite-(Ce) inclusions in primary magmatic barite crystals have...concentrating REE through fine-grained bastnäsite-(Ce) mineralization. In 2011–2012, this REE zone was...for [41]. La, Ce, increase and metal concentrations increase are fit forones the purpose Ce, the andpurpose...[40]). MnO (µg/g) MnO (μg/g) La (µg/g) La (μg/g) Ce (µg/g) Ce (μg/g) Y (µg/g) Y (μg/g) Zr (µg/g) V (µg/g) |  | | Journal (article/letter/editorial) | | contains exsolved lamellae of carbocernaite, (Ca,Na)(Sr,Ce,Ba)(CO3)a, orientated parallel to its twin and cleavage...bastnasite-(La) and thorite. Bands of late britholite-(Ce) traverse the dyke. The host rock for the dyke is...carbonatite dyke. Allanite, britholite-(Ce) and rare monazite-(Ce), developed at the boundary between the...calcite, carbocernaite, strontianite, britholite(Ce), cotectic, exsolution, micrographic intergrowth...igneous rocks of the Sarnu-Dandali area, Barmer District, Rajasthan, India, consist of a suite of alkali |  | | Journal (article/letter/editorial) | | carbonatite, Wyoming, USA Adrian D. Van Rythoven a,∗, Katharina Pfaff b, James G. Clark c a Department of...Pennsylvania, 400 E. 2nd St., Bloomsburg, PA, 17815, USA Department of Geology and Geological Engineering...Golden, CO, 80401, USA c Applied Petrographics, 4909 NE 320th Avenue, Camas, WA, 98607, USA b a r t i c l...(bastnaesite, parisite, synchysite), 2. phosphates (monazite, xenotime, florencite, rhabdophane, churchite)...Variations within a given REE mineral in terms of Ce depletion, Th content, degree of heavier REE enrichment |  | | Journal (article/letter/editorial) | | onlyduringthelast35 years(Deans,1966;Kapustin, Mountain Pass district, California; Oka, Quebec, 1980) andmanyother...remainto be dis- Canada;Iron Hill, Powderhorn district, Colorado;and covered. GemPark,Colorado(Fig. 1)...carbonatitesamplelocalities.MP -- MountainPassdistrict,California; al., 1973). The first overtoneof the OH-stretching...near 1.4 •m. Similarly, the HOH-bending vibration district,Colorado;O -- Oka Carbonatite,Quebec,Canada. mode...Analytical Procedures IH = Iron Hill, Powderhorn district, Colorado; GP = Gem Park 1984). Manyrock-forming |  | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | | overprinted. The mineral association of quartz, florencite-(Ce), strontianite, barite and sparse bastnäsite – parisite...recrystallization, carbonatites, REE fluorcarbonates, florencite-(Ce), Amba Dongar, India. Sommaire Nous avons étudié...assemblages primaires. L’association de quartz, florencite-(Ce), strontianite, barite et bastnäsite – parisite –...devenue enrichie en F–, (SO4)2–, terres rares et Si, ce qui a produit un assemblage de barite, fluorite,...carbonatites, fluorcarbonates de terres rares, florencite(Ce), Amba Dongar, Inde. § E-mail address: ripp@gin |  | | Report (issue) | | LANTHANIDES AND YTTRIUM IN THE MINERALS OF THE MONAZITE FAMILY by Michael Fleischer 1 , Sam Rosenblum2...Survey, Reston, VA 22092 Abstract Minerals of the monazite structural group include arsenates, phosphates...where A = Bi, Ca, Ce, La, Nd, Th, U, and/or Y; and B = P+5 s As+^, and/or Si+5. Monazite-family minerals...and may have minor amounts of other elements. Monazite(Ce) is the predominant species, constituting 763...18 analyses are for other species of monazite and gasparite-(Ce) (Table 4), cheralites (Table 5), and |  | | Journal (volume) | | STATE OF CALIFORNIA EARL WARREN. Governor DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM. DIVISION...BUILDING, SAN FRANCISCO OLAF P. JENKINS, Chief Vol. 49 JANUARY-APRIL 11 1953 CALIFORNIA JOURNAL OF...LIBRARY UNIVERSITY OF CALIFORNIA DAVIS Nos. 1 and 2 STATE OF CALIFORNIA EARL WARREN, Governor...OLAF Headquarters Third Floor, Ferry Building, San Francisco Branch 11 Offices State Building, 217...of Mines maintains at its headquarters offices in San Francisco a technical library containing several |  | | Book | | of interest to industry, and to include the wide range of fields indicated in the subtitle. Consequently...Terbium (Tb, Z = 65) Dysprosium (Dy, Z = 66) Cerium (Ce, Z =58) Holmium (Ho, Z = 67) Praseodymium (Pr, Z...Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard (with 1 Figure) . . ....fractures in altered greenstones from San Benito County, California, is reported with 20.57 wt.% RE2 0 3 |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph... The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References 467 Contributors...Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with Conichalcite Gold, Round Mountain Mine...Nightingale district Quartz epimorph after Calcite Agardite Grossular, Buena Vista district Quartz (amethyst) |  | | Journal (article/letter/editorial) | | Vol. 38, pp. 67-79 (2000) CERITE-(Ce) AND THORIAN SYNCHYSITE-(Ce) FROM THE NIEDERBOBRITZSCH GRANITE...minerals, including cerite-(Ce), thorian synchysite-(Ce), synchysite-(Ce), and an unidentified Th-rich...Th-rich REE fluorocarbonate(?). Cerite-(Ce) is a REE silicate that, to date, has been found in only half a...described from a granite. The composition of cerite-(Ce) from Niederbobritzsch is characterized by lower...from other occurrences. Dissolution of thorian monazite(Ce) during interaction with a F-, CO2- and Ca-bearing |  | | Report (issue) | | the most common and abundant. Brannerite [(U,Ca,Y,Ce)(Ti,Fe)2O6], a less common tetravalent uranium-bearing...of some types of uranium deposits (example: Rifle mine, Colorado vanadium with by-product uranium). Less...Silver has been recovered from the Silver Reef District. Utah, where uranium, vanadium, copper, and vanadium...Happy Jack and other mines in the White Canyon District, Utah. Porphyry copper ores contain traces of...expressed by high-sulfur bearing plants found on mine dumps. The environmental impact of sulfur at most | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph...Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 121...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile |  | | Report (issue) | | two deposits Bayan Obo in China and Mountain Pass in California. The essential characteristics of the...only two sources Bayan Obo in China and Mountain Pass in California. Environmental concerns, however, are...elements are the 15 chemically similar elements that range from lanthanum through lutetium. Often, yttrium...elements (table 1) include lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm)...and treated as oxides. Bastnaesite (CeFCOs), monazite (Ce,Th,Y) PO4, and xenotime (YPO4) are the three |  | | Journal (article/letter/editorial) | | characteristic of many alkaline complexes, e.g., Mountain Pass (USA) (Olsen et al., 1954), Fen (Norway) (Andersen...(Andrade et al., 1999). With the exception of Mountain Pass, Kangankunde and Khibina carbonatites, they...–fluocarbonates synchysite –(Ce) and parisite– (Ce), Ca-free fluocarbonate bastnäsite– (Ce), alkali carbonates...and hydrous carbonate ancylite –(Ce). The phosphate, monazite – (Ce), is a major non-carbonate REE mineral...and indeed likely for some occurrences, e.g., Mountain Pass, which is the largest REE carbonatite known |  | | Journal (article/letter/editorial) | | Geology, and Mineralogy of the San Juan County, Colorado rooklyn mine, located at an elevation of 11...11,456 feet at the head of Browns Gulch. San Juan County, Colorado. has been operated sporadically during...galena. and rhodochrosite were recovered from the mine. Continued mining in 1980 produced an array of exotic...minerals. including aikinite. cosalite. mercury. monazite, and tetradymite. At present the property is under...summer. History Placer gold was discovered in the San Juan Mountains by the ill-fated Baker party in 1860 |  | | Report (issue) | | Geology and coal resources of the Little Susitna district, Matanuska coal field, Alaska, by F. F. Barnes...------Geology and coal resources of the Homer district, Kenai coal field, Alaska, by F. F. Barnes and...Sainsbury_ _ Tofty tin belt, Manley Hot Springs district, Alaska, by R. G. Wayland--------------------...____________________ Taku Harbor-Point Astley district _________________________ ---------Hyder area...____ ------ ___ _._ 4. Sample location map of Mountain View property, Hyder area_ 2 8 9 26 TABLES |  | | Journal (article/letter/editorial) | | (e.g. Ca-rare-earth fluocarbonates and ancylite-(Ce)) plus burbankite and carbocemaite and some very...hexagonal prismatic pseudomorphs of ancylite-(Ce) or synchysite-(Ce), strontianite and baryte after burbankite...and may be of economic importance, e.g. at Mountain Pass (Olsen et al., 1954), Vuoriyarvi (Kukharenko...phosphate, monazite-(Ce); the fluocarbonates, bastn~site-(Ce), synchysite-(Ce), and parisite(Ce); and the...ancylite-(Ce). Other rare earth minerals such as burbankite, carbocernaite, huanghoite-(Ce), calkinsite-(Ce) |  | | Journal (article/letter/editorial) | | minerals (monazite-(Ce), bastnasite-(Ce), parisite-(Ce), parisite-(Y), aeschynite-(Ce) and allanite-(Ce)), Nb...(e.g., the Bayan Obo REE-Nb-Fe deposit and Mountain Pass REE deposit; Smith et al., 2016). Carbonatites...deposits, which are all situated in the Luonan county of the Shaanxi province. Carbonatite veins intruded...Re-Os age of 225.0 ± 7.6 Ma (Song et al., 2015). Monazite from Huanglongpu (Dashigou) was dated with weighted...Huangshui’an carbonatite, located in the Songxian county of Henan province, occurs in veins that are controlled |
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