 | | Journal (article/letter/editorial) | | MINERAL PARAGENESIS AT THE SILVER COIN MINE, HUMBOLDT COUNTY, NEVADA, P. M. Adams. 126 S. Helberta Ave., No...Micromounters Journal 13:7–8. CERIANITE-(CE) FROM THE WAUSAU COMPLEX, MARATHON COUNTY, WISCONSIN. T. W. Buchholz1...silicic Nine Mile Pluton (1505.9 ± 2.7 Ma). Cerianite-(Ce), CeO2, is a very rare mineral, typically formed...has oxidized to the much less soluble Ce4+. Cerianite-(Ce) was first identified as a late phase in material...pegmatite (Buchholz, Falster, and Simmons 2013). Cerianite(Ce) occurs in a late-stage smectite-group clay |  | Chakrabarty, A., Mitchell, R. H., Ren, M., Sen, A. K., Pruseth, K. L. (2013) Rinkite, cerianite-(Ce), and hingganite-(Ce) in syenite gneisses from the Sushina Hill Complex, India: occurrence, compositional data and petrogenetic significance. Mineralogical Magazine, 77 (8) 3137-3153 doi:10.1180/minmag.2013.077.8.08 | Journal (article/letter/editorial) | | Vol. 77(8), pp. 3137–3153 Rinkite, cerianite-(Ce), and hingganite-(Ce) in syenite gneisses from the Sushina...restricted mainly to the agpaitic rocks are rinkite, cerianite-(Ce), and cerian thorite. Rinkite, formed at the...F) with very high Nd/Ce (>2.46) ratios reported to date. Hydrothermal cerianite-(Ce), formed by the decomposition...crystals rich in Ce (~63 74 wt.% CeO2) and Y (6.03 11.69 wt.% Y2O3). The presence of cerianite-(Ce) indicates...hydrothermal fluid in an oxidizing milieu. Hingganite-(Ce) is present in the miaskitic unit and is considered |  | Ichimura, Koji, Sanematsu, Kenzo, Kon, Yoshiaki, Takagi, Tetsuichi, Murakami, Takashi (2020) REE redistributions during granite weathering: Implications for Ce anomaly as a proxy for paleoredox states. American Mineralogist, 105 (6). 848-859 doi:10.2138/am-2020-7148 | Journal (article/letter/editorial) | | 2020 REE redistributions during granite weathering: Implications for Ce anomaly as a proxy for paleoredox...305-8567, Japan Abstract Different responses of Ce to the redox state from those of the other light...states. To establish the possibility of using the Ce anomaly as a proxy for paleo-environments, we examined...minerals of a modern weathering profile developed on granite, by X‑ray fluorescence analysis, laser-ablation...showed no significant Ce-anomalies except for the topmost layer that had a positive Ce-anomaly reflecting |  | | Journal (article/letter/editorial) | | chemistry and alteration of bastnäsite-(Ce), parisite-(Ce), and synchysite(Ce) was investigated by EMPA, TG, DTG...Significant amounts of OH in both the parisite-(Ce) and synchysite-(Ce) were found, and these data are the first...for parisite and synchysite. Parisite-(Ce) and synchysite-(Ce) OH end-members have not been described...introduction The crystal structures of bastnäsite-(Ce) and synchysite-(Ce), based on the old definition by Donnay...belonging to the bastnäsite-(Ce)–vaterite (CaCO3, hexagonal) series; parisite-(Ce) [CaCe2F2(CO3)3] represents |  | Ondrejka, Martin, Uher, Pavel, Pršek, Jaroslav, Ozdín, Daniel (2007) Arsenian monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from the Tisovec-Rejkovo rhyolite, Western Carpathians, Slovakia: Composition and substitutions in the (REE,Y)XO4 system (X = P, As, Si, Nb, S) Lithos, 95 (1) 116-129 doi:10.1016/j.lithos.2006.07.019 | Journal (article/letter/editorial) | | www.elsevier.com/locate/lithos Arsenian monazite-(Ce) and xenotime-(Y), REE arsenates and carbonates from...Central Slovakia. Arsenian monazite-(Ce)–phosphatian gasparite-(Ce) and arsenian xenotime-(Y)–phosphatian...parisite, röntgenite?, synchysite) and rare cerianite-(Ce) form anhedral to subhedral grains and aggregates...primary monazite-(Ce) and xenotime-(Y) by As-rich, high fO2 fluids, whereas cerianite-(Ce) and the REE carbonates...Franz et al., 1996; Heinrich et al., 1997). Monazite-(Ce) is the most common monoclinic phase; it is widespread |  | Zaitsev, A. N., Chakhmouradian, A. R., Siidra, O. I., Spratt, J., Williams, C. T., Stanley, C. J., Petrov, S. V., Britvin, S. N., Polyakova, E. A. (2011) Fluorine-, yttrium- and lanthanide-rich cerianite-(Ce) from carbonatitic rocks of the Kerimasi volcano and surrounding explosion craters, Gregory Rift, northern Tanzania. Mineralogical Magazine, 75 (6) 2813-2822 doi:10.1180/minmag.2011.075.6.2813 | Journal (article/letter/editorial) | | 2813–2822 Fluorine-, yttrium- and lanthanide-rich cerianite-(Ce) from carbonatitic rocks of the Kerimasi volcano...2011; Accepted 23 August 2011] ABSTR ACT Cerianite-(Ce), ideally CeO2, occurs as rounded grains up...cationanion distance of 2.3471(6) Å. The cerianite-(Ce) is considered to be a late-stage secondary...mineral in the carbonatitic rocks. K EY WORDS : cerianite-(Ce), ceria, oxyfluoride, carbonatite, Raman spectroscopy...Kerimasi, Kisete, Loluni, Tanzania. Introduction CERIANITE-(CE), ideally CeO2, was originally described from |  | | Journal (article/letter/editorial) | | minerals such as cerianite [Ce(La, Nd, Sm)203] and tornebohmite, R 3[OH] [SiO4]2 (R = Ce, La, Al) beside...in contrast to monazite, cerianite and the sporadically occurring cerite, Ce 2(SIO4)3, is characterized...the REE-bearing minerals, that is, monazite, cerianite, tornebohmite, cerite, etc., belong to the most...in monazite but also the same in tornebohmite, cerianite, etc., and partly in cerite. MODE OF OCCURRENCE...of Puri, that is, cerianite [Ce (La, Nd, Sm)203], tornebohmite, R3[OH][SiO4]2 (R = Ce, La)3p +, cerite |  | Vereshchagin, Oleg S., Britvin, Sergey N., Perova, Elena N., Brusnitsyn, Aleksey I., Polekhovsky, Yury S., Shilovskikh, Vladimir V., Bocharov, Vladimir N., van der Burgt, Ate, Cuchet, Stéphane, Meisser, Nicolas (2019) Gasparite-(La), La(AsO4), a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the Wanni glacier, Switzerland. American Mineralogist, 104 (10) 1469-1480 doi:10.2138/am-2019-7028 | Journal (article/letter/editorial) | | deposit and Wanni glacier have different origins. La/Ce and As/P/V ratios in gasparite-(La) may be used as...A NEW LANTHANIUM ARSENATE are representative of Ce-dominant species, and only three Ladominant minerals...primary monazite-(Ce) and xenotime-(Y) were transformed into secondary gasparite-(Ce) and chernovite-(Y)...chernovite-(Y), respectively. In case of the granite cupola at Zinnwald (Germany) or Cínovec (Czech Republic), As-rich...the formation of REEarsenates: arsenoflorencite-(Ce), chernovite-(Y), and hydrous xenotime-(Y)-chernovite-(Y) |  | | Journal (article/letter/editorial) | | Minerals in Keweenawan Basalt, South Range Quarry, Douglas County, Wisconsin, W. S. Cordua, 412-415 Anatase...Bartsch, J., see Collections and Displays Bastnaesite-(Ce), New Hampshire, 295, 346 Bavenite, New Hampshire...Boudette, E . L . , The Geology of New Hampshire, the Granite State, 306-312 Bradshaw, J. J., Gemstones of New...Minerals in Ke weenawan Basalt, South Range Quarry, Douglas County, Wisconsin, 412-415 Covellite, Colorado...California, J. A. Bartsch, 42-48 Camp Bird Mine, Ouray County, Colorado, T. Rosemeyer, 114-149 Cares, J . W. |  | | Journal (article/letter/editorial) | | minerals, apatite, monazite-(Ce), and subordinate bastnäsite(Ce), parisite-(Ce), and xenotime-(Y) places...weathering crust at the footslope. Significant lateral Ce transport is also probable. A series of oxic fronts...also fractionates from the other LREEs, producing Ce anomalies in soil profiles (Braun et al., 1990, 1998;...oxidation and/or scavenging of Ce by Fe or Mn oxides and precipitation of cerianite-(Ce) (Janots et al., 2015;...Bankeng LREE deposit, which is under Figure 1 granite exploration and situated on the Late Triassic Bankeng |  | | Journal (article/letter/editorial) | | understood. Subtropical weathering of the parent A-type granite formed orebodies hosted mainly within the lower...deposit formed from weathering of a HREE-rich A-type granite, containing between ~200 and ~450 ppm REEs dominantly...deposit. We show that the REEs were released from a granite of possible A-type affinity during weathering and...apatite, monazite-(Ce), xenotime-(Y), magnetite, and ilmenite and locally minor allanite-(Ce), fluorite, tourmaline...formed) is 4.4 in the early-stage granite and <1 in the late-stage granite (Ishihara et al., 2008; Shao et |  | | Journal (article/letter/editorial) | | hematite, hundholmenite-(Y), quartz, törnebohmite-(Ce), vyuntspakhkite-(Y), calcioancylite-(Nd), Kozoite-(Nd)...words: Stetindite, cerium silicate, zircon, hafnon, granite, pegmatite, Norway, Tysfjord. Introduction Masses...zircon and the second known Ce4+mineral besides cerianite-(Ce). The new mineral has been named after its find...a Levinson modifier (e.g. Stetindite-(Ce)) is unnecessary as Ce in stetindite is tetravalent and any analogue...analogue mineral with REE3+ on the Ce position will require coupled substitution which would affect the |  | | Journal (article/letter/editorial) | | Zircon Ilmenite Monazite(Ce) Topaz Fluorite Ce, Y fluorides Cyrtolite Allanite(Ce) Allanite(Y)* Tantaloniobates...lg, leucogranite; mnz, monzonitoid; lfg, Li–F granite; ong, ongonite. (3) The author’s data on Chukchi...mm in size) of longprismatic apatite(CaF) with Ce, Nd, Mn, Fe, Sr, and Th (up to 0.1 apfu in total)...by monazite and xenotime are abundant. Monazite(Ce) from GEOLOGY OF ORE DEPOSITS Vol. 57 No. 7 2015...Li–F granite Trt Aln(Y) Xn REE Zrn W Mnz YFl Mnz Xn YFl Ta–Nb Leucogranite Zrn U Aln(Ce) Ap |  | Chakrabarty, A., Mitchell, R. H., Ren, M., Saha, P. K., Pal, S., Pruseth, K. L., Sen, A. K. (2016) Magmatic, hydrothermal and subsolidus evolution of the agpaitic nepheline syenites of the Sushina Hill Complex, India: implications for the metamorphism of peralkaline syenites. Mineralogical Magazine, 80 (7) 1161-1193 doi:10.1180/minmag.2016.080.057 | Journal (article/letter/editorial) | | diverse REE-bearing phases such as cerianite-(Ce), hingganite-(Ce), catapleiite, hilairite (Chakrabarty...the catapleiite syenite (grennaite) and Växjö granite at Norra Kärr (Sjöqvist et al., 2013). However...(MnKα); BaF2 (FKα); REE-phosphates (REE Lα for La, Ce, Yb, Lu; REE Lβ for the remaining REEs); YPO4 (YLα)...(P/S), catapleiite/gaidonnyaite (C/G) and cerianite-(Ce) [Cer-(Ce)]. Nepheline (Ne-II) adjacent to eudialyte...various Nb- rich minerals such as nacareniobsite(Ce), marianoite and wöhlerite are also found in the |  | | Journal (article/letter/editorial) | | zirconolite–baddeleyite mineral inter-relationships in a granite contact aureole (Tropper et al.); (7) an in situ...oxidizing conditions during the later stages of granite crystallization. Alteration of the titanite to...contact aureole associated with the Stubenberg Granite, Styria, Eastern Alps, Austria. The baddeleyite...the Permian age emplacement of the Stubenberg granite as the consequence of a contact metamorphic event...generation zirconolite. The temporal evolution of La, Ce, Pr, Nd, Sm, Gd, Y, Pb, Th, and U concentrations |  | | Report (issue) | | Bastnäsite-(Ce) (Ce, La)(CO3)F c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Hexagonal...intergrowth with röntgenite-(Ce), synchysite-(Ce), parisite-(Ce), or cordylite-(Ce), to 20 cm; granular, massive...Hardness = 4–4.5 D(meas.) = 4.9–5.2 D(calc.) = 5.12 (for Ce(CO3 )F). Strongly piezoelectric; dark red cathodoluminescence...La0.37 Nd0.10 Pr0.04 Sm0.01 )Σ=1.00 (CO3 )F. (3) (Ce, La)(CO3 )F with Ce:La = 1:1. Polymorphism & Series:...polytypes; forms a series with hydroxylbastnäsite-(Ce). Occurrence: The most abundant RE-bearing mineral |  | | Journal (article/letter/editorial) | | Sc V 0 28 1 11 Nb Mo Ag Cd 360 1 0 0 Th U La Ce 169 38 16 57 FeO MnO 0.54 0.06 0.10 0.01 Cr...Trace minerals Y-Ce-REE-F phases Yttrofluorite [(Ca, Y, HREE)F2] and yttrocerite [(Ca, Ce, LREE, HREE)F2]...main REE components of the X-fluoride mineral as Ce, La and Nd. Additional REE minerals have been observed...0.00 0.00 0.00 2.02 2.10 0.82 100.00 Cerianite Cerianite [(Ce,Th)O2] occurs as inclusions within the...anhedral and range from <1–5 μm in diameter. The cerianite occurs in clusters, conforming to pore-spaces |  | | Journal (article/letter/editorial) | | arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob Whitmore. 242... ROCKS & MINERALS lthough New Hampshire, the Granite State, is one of our smaller states, with an area...mineral localities for the collector. Prospecting, granite quarrying, and mining probably peaked before the...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose |  | | Journal (article/letter/editorial) | | L U S S H A L E NEAR S Y R A C U S E , ONONDAGA COUNTY, NEW Y O R K . W. P. Dossert and S. C. Chamberlain...vertical transect [T] from an exposure in the Nevel quarry where the first intermediate zone was 1.95 meters...vertical transect [B] on the op- posite wall of the quarry where the same zone was exposed in an 8.5-meter-thick...associated rocks in the Newry Hill area, Oxford County, Maine. Maine Geo The chemical formula and crystal...the gadolinite group have been found in a Conway Granite pegmatite at North Sugarloaf Mountain, Bethlehem |  | | Journal (article/letter/editorial) | | Keywords Liandratite · Fergusonite · NYF pegmatite · Granite pegmatite · Karkonosze Introduction Liandratite...pyrochlore-betafite solid solutions. Geological setting Granite Karkonosze is a Variscan granitoid pluton located...mainly of peraluminous, calc- to sub-alkaline granite and considered to be an I- to transitional I/S-type...part: (i) Porphyritic coarse- to medium-grained granite is characterized by the presence of K-feldspar...Traditionally, it has been called the central granite in the Polish section of Karkonosze (Borkowska |  | | Journal (article/letter/editorial) | | and Andrew) and most of the prospects (Bong, Granite, and Sleek) are exclusively located in the Kiggavik...south of the Judge Sisson Fault, 2 W2 drillhole, 3 Granite Grid area, and 4 St. Tropez were emplaced. The...later by the emplacement of the Nueltin rapakivi granite and its volcanic equivalent, the Pitz rhyolite...metagraywackes and the later intrusives (Hudson granite and aplite, Martell syenite, Nueltin porphyritic...on outcrops along the Thelon fault north of the Granite Grid prospect, point no. 3 on Fig. 1. The GG4 and |  | Naglik, Beata, Dumańska-Słowik, Magdalena, Toboła, Tomasz, Derkowski, Paweł, Habryn, Ryszard, Markowiak, Marek (2021) Diversity of Pyrite-Hosted Solid Inclusions and Their Metallogenic Implications—A Case Study from the Myszków Mo–Cu–W Porphyry Deposit (the Kraków–Lubliniec Fault Zone, Poland) Minerals, 11 (12) 1426 doi:10.3390/min11121426 | Journal (article/letter/editorial) | | ore phases, i.e., chlorite, quartz, monazite, cerianite-(Ce), xenotime, K-feldspars, albite, sericite, barite...magnetite, chalcopyrite, galena, sphalerite, bastnaesite (Ce), bismuthinite, native silver, cassiterite, rutile...cassiterite, REE-bearing minerals (monazite, cerianite), molybdenite, Bi-tellurides, Sn+Cu, rutile, titanite...3). Moreover, the presence of small bastnaesite-(Ce) inclusions (up to a few microns) rooted in the bismuthinite...(Figure 5A), REE-bearing minerals (monazite-(Ce) and cerianite-(Ce)), and rutile (Figures 5C and 6A). In contrast |  | | Journal (article/letter/editorial) | | 42, 389. Raade, G. (1965): The minerals of the granite pegmatite at Spro, Nesodden, near Oslo. Norges...G. (1968): Bavenite from druses in the biotite granite of the Oslo Region. Contributions to the mineralogy...(1969): Cavity minerals from the Permian biotite granite at Nedre Eiker Church. Contributions to the mineralogy...(1975): Rb-Sr whole rock dating of the Nordagutu granite, Oslo Region, Norway. Norsk Geologisk Tidsskrift... (1977): Geochemical anomalies in the Drammen granite. Nytt fra Oslofeltgruppen No. 4 (1972), 30-35. |  | Mikhailova, , Vasileva, , Fedorov, , Ershova, , Vereshchagin, , Rogov, , Pokrovsky, (2019) Glendonite-Like Carbonate Aggregates from the Lower Ordovician Koporye Formation (Russian Part of the Baltic Klint): Detailed Mineralogical and Geochemical Data and Paleogeographic Implications. Minerals, 9 (9) 524 doi:10.3390/min9090524 | Journal (article/letter/editorial) | | zoic basement, composed of intensely deformed granite and gneiss, crops out in the northern part of the...Figure 4). The results of this study reveal cerianite-(Ce) (CeO2 ) in microfractures (sample 4-6; Figure...Gyp—gypsum, Pyr—pyrite, Mic—illite/muscovite, Ce—cerianite-(Ce), Fap—fluorapatite. —main phase, —minor...Dol—dolomite, Pyr—pyrite, Fap—fluorapatite, Cer—cerianite-(Ce). 6.3. Petrography of Anthraconites The data...transformed to gypsum and dolomite. The source of cerianite observed in the fractures remains unclear. Minerals |  | | Journal (article/letter/editorial) | | within the Tysfjord granite, northern Norway Tomas Husdal Introduction The Tysfjord granite hosts a number...from the pegmatites found within the Tysfjord granite, and includes descriptive data for the most interesting...interesting minerals. The Tysfjord granite and its pegmatites The Tysfjord granite covers an area of approximately...Nordland county. It is a foliated pale grey to pale red partly recrystallized gneiss granite with annite...Tull 1986). Two types of pegmatites occur in the granite: 1) Large lenticular bodies of mainly microcline |
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