 | | Journal (article/letter/editorial) | | μm) of unusual monazite (La) with 41–47 mol% cheralite [ThCa(PO4)2] component and a strong negative Ce...compositions of the metamorphic minerals indicate upper greenschist facies conditions (460–500 °C according...paragenesis. We interpret that the presence of cheralite has a profound effect on the nature of the monazite-xenotime...geothermometer may be generally unsuitable for cheralite-rich monazite. An important geological result...Pb ages of the monazite grains are uniformingly Upper Cretaceous. Our data thus suggest that the imprint |  | | Journal (article/letter/editorial) | | Article Compositional Variability of Monazite–Cheralite–Huttonite Solid Solutions, Xenotime, and Uraninite...Fractionated Peraluminous Li–F–P-Rich Podlesí Granite System (Erzgebirge/Krušné Hory Mts., Central Europe)... H.-J. Compositional Variability of Monazite–Cheralite–Huttonite Solid Solutions, Xenotime, and Uraninite...Fractionated Peraluminous Li–F–P-Rich Podlesí Granite System (Erzgebirge/Krušné Hory Mts., Central Europe)... Abstract: A comprehensive study of monazite–cheralite–huttonite solid solutions (s.s.) and xenotime |  | | Journal (article/letter/editorial) | | studied in three Variscan composite peraluminous granite plutons in the Bohemian Massif. It was established...less than 1 wt% UO2 (in the Plechý/Plockenstein granite, commonly, 1–2 wt% and scarcely up to 4.8 wt% UO2)...(330–320 Ma, Cháb et al. 2010) composite peraluminous granite plutons were selected in the Bohemian Massif (Fig...Relatively older is a fine-grained biotite > muscovite granite with a noticeably high content of Th (30–60 ppm...part of the pluton, the locally named Lipnice granite in this study is designated as MP1. Geologically |  | Lisowiec, Katarzyna, Budzyń, Bartosz, Słaby, Ewa, Renno, Axel D., Götze, Jens (2013) Fluid-induced magmatic and post-magmatic zircon and monazite patterns in granitoid pluton and related rhyolitic bodies. Geochemistry, 73 (2) 163-179 doi:10.1016/j.chemer.2012.07.005 | Journal (article/letter/editorial) | | interaction Stolpen granite Rhyolite a b s t r a c t Zircon and monazite from the Stolpen granite and related...zircon domains. This can be observed both in the granite and rhyolite; however these processes were less...rhyolite. Patchy zoning in primary monazite from the granite also suggests fluid-induced alterations. High Ca...caused also crystallization of cheralite. Zircon and monazite from the granite are accompanied by fluorite...minerals are potential targets providing record of granite petrogenesis, including melt source, magmatic and |  | | Journal (article/letter/editorial) | | ore-bearing schists from the Schellgaden mining district (Tauern Window, Eastern Alps) Erwin Krenn & Hubert...bearing micaschists from the Schellgaden mining district, Tauern Window, Eastern Alps, was studied by means...Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria e-mail: erwin.krenn@sbg.ac.at Introduction The... Eastern Alps, represents a historical mining district, which has produced some 30 t of Au over the last...et al. 2004), b Map of the Schellgaden mining district (slightly modified after Paar 2006) Geological |  | | Journal (article/letter/editorial) | | minerals Article REE and Y Mineralogy of the Krudum Granite Body (Saxothuringian Zone) Miloš René Institute...2018 Abstract: The Krudum granite body comprises highly fractionated granitic rocks...Vysoký Kámen stock. Intermediate trends between cheralite and huttonite substitutions are characteristic...magmatic suites. The highest concentration of cheralite was found in monazite from the alkali-feldspar...3–19.5 wt % HREE2 O3 ) and thorite-coffinite and cheralite exchange was observed. Some xenotime analyses |  | | Journal (article/letter/editorial) | | Mrcrrer:r- Fr-rrscrrnn Cheralite S. H. U. Bowrr exn J. E. T. HonNr, Cheralite, a new mineral of the monazite...sparsely in the adjacent wall-rock (kaolinized granite-gneiss) and in surface wash. Hardness:S, sp. gr...given for monazite (CePOa), huttonite (ThSiOr, cheralite, and synthetic CaTh(POa)r; they are isostructural...systematic decrease in spacings from monazite through cheralite to CaTh(POr)r. From the powder data, unit cell...polyhalite in the Leopoid horizon, Ischl salt deposit, Austria. Thin tabular crystals with c(100) dominant, also |  | Švecová, E., Čopjaková, R., Losos, Z., Škoda, R., Nasdala, L., Cícha, J. (2016) Multi-stage evolution of xenotime–(Y) from Písek pegmatites, Czech Republic: an electron probe micro-analysis and Raman spectroscopy study. Mineralogy and Petrology, 110 (6) 747-765 doi:10.1007/s00710-016-0442-6 | Journal (article/letter/editorial) | | inclusions: i) xenotime with coffinite-thorite, cheralite and monazite inclusions and ii) xenotime with...Universität Wien, Althanstr. 14, A–1090 Wien, Austria 3 Prácheň Museum, Velké nám. 114, 397 24 Písek...Whitney and Evans (2010); Cof coffinite, Chrl cheralite, Clm clay minerals subparallel intergrowths with...intermediate coffinite-thorite compositions), cheralite, and sparse larger (≤40 μm size) inclusions of...BSE images) inclusions, where inclusions with cheralite-zircon intermediate compositions and zircon predominate |  | Pršek, J., Ondrejka, M., Bačík, P., Budzyń, B., Uher, P. (2010) Metamorphic-hydrothermal REE minerals in the Bacúch Magnetite Deposit, Western Carpathians, Slovakia: (Sr,S)-rich monazite-(Ce) and Nd-dominant hingganite. The Canadian Mineralogist, 48 (1) 81-94 doi:10.3749/canmin.48.1.81 | Journal (article/letter/editorial) | | according to both huttonite [ThSi(REE) –1 P –1 ] and cheralite [CaTh(REE)–2] mechanisms of substitution (Fig...mechanism of substitution at the expense of the 85 cheralite CaTh(REE) –2 substitution (Figs. 3 to 5). The...Y + (P + As) normalized to 2 apfu, with ideal cheralite Ca(Th,U) REE–2 (dashed line) and (Ca, Sr) S(REE...Th content in some areas defining a monazite – cheralite – huttonite solid solution (e.g., Bea 1996, Förster...aplitic material from the Schellgaden mining district in Austria (Krenn et al. 2008). The precipitation of |  | Nagy, Géza, Draganits, Erich, Demény, Attila, Pantó, György, Árkai, Péter (2002) Genesis and transformations of monazite, florencite and rhabdophane during medium grade metamorphism: examples from the Sopron Hills, Eastern Alps. Chemical Geology, 191 (1) 25-46 doi:10.1016/s0009-2541(02)00147-x | Journal (article/letter/editorial) | | Universität Wien, Althanstrasse 14, A-1090 Vienna, Austria Abstract Electron microprobe studies on the age...tectonic units in the region of Birkfeld (Styria, Austria), and the REE minerals from lazulite veins in the...frequently formed. At some localities (e.g. the Váris quarry), the original granitoid rock has been preserved...rutile or heavier minerals with ca. 10-Am size or apatite with ca. 50 Am diameter could be detected. Most of...counting time; the electron beam was opened to 6 or 3 Am diameter (depending on the grain size), focused only |  | | Journal (article/letter/editorial) | | exchange [(Th + U)4+↔Si4+], and subordinately by the cheralite exchange [(Th + U)4+↔2Ca2+]. However, there are...magnetite-series and ilmenite-series granitic rocks. The cheralite exchange is more important for monazite grains...these two series characteristically have a low cheralite component compared to those in S-type granites...ilmenite-series) and the degree of differentiation (granite or granitic pegmatite) of the granitic rocks in...major LREE carrier that ubiquitously occurs in granite and granitic pegmatites in Japan (Nagashima & Nagashima |  | Mills, S. J., Birch, W. D., Maas, R., Phillips, D., Plimer, I. R. (2008) Lake Boga Granite, northwestern Victoria: mineralogy, geochemistry and geochronology. Australian Journal of Earth Sciences, 55 (3) 281-299 doi:10.1080/08120090701769449 | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/taje20 Lake Boga Granite, northwestern Victoria: mineralogy, geochemistry..., D. Phillips & I. R. Plimer (2008) Lake Boga Granite, northwestern Victoria: mineralogy, geochemistry...Earth Sciences (2008) 55, (281 – 299) Lake Boga Granite, northwestern Victoria: mineralogy, geochemistry...Melbourne, Vic 3001, Australia. The Devonian Lake Boga Granite in northern Victoria, while almost entirely under...Its only exposure is a quarry penetrating the Cenozoic sediments. In the quarry, prominent pod pegmatites |  | | Journal (article/letter/editorial) | | micaschists of the Saualpe Eclogite Unit (Eastern Alps, Austria), resolved by automated SEM methods and EMP-Th-U-Pb...the Austroalpine Saualpe Eclogite Unit (Kärnten, Austria, Eastern Alps) display complex microstructural...locations are listed in Table S4). They belong to the Upper Disthenflasergneis series (Weissenbach, 1978; Weissenbach...huttonite vs cheralite mole fractions (Fig. 5e), and in Th+U vs Ca coordinates with the cheralite substitution...Austroalpine basement units east of the Tauern Window (Austria). Mineralogy and Petrology, 77, 129-159. Finger |  | Ruschel, Katja, Nasdala, Lutz, Kronz, Andreas, Hanchar, John M., Többens, Daniel M., Škoda, Radek, Finger, Friedrich, Möller, Andreas (2012) A Raman spectroscopic study on the structural disorder of monazite–(Ce) Mineralogy and Petrology, 105 (1) 41-55 doi:10.1007/s00710-012-0197-7 | Journal (article/letter/editorial) | | Universität Wien, Althanstraße 14, 1090 Wien, Austria e-mail: Katja.Ruschel@univie.ac.at A. Kronz Geowissenschaftliches...Universität Innsbruck, Innrain 52, 6020 Innsbruck, Austria R. Škoda Institute of Geological Sciences, Masaryk...Salzburg, Hellbrunnerstraße 34, 5020 Salzburg, Austria A. Möller Department of Geology, University of...REE3+ ↔ Si4+ + Th4+, which are referred to as the cheralite [CaTh(PO4)2] and huttonite (ThSiO4) substitutions...uraninite) that were analysed simultaneously. In the cheralite substitution, divalent cations other than Ca may |  | | Journal (article/letter/editorial) | | Leckbachscharte in the Eastern Alps (Habachtal, Salzburg, Austria). Although the tectonic and metamorphic evolution...m-PIXE (proton-induced X-ray emission) analysis of cheralite-(Ce) on total U–Th–Pb at the Pizzo Marcio South...are rare; accessory phases like allanite-(Ce), cheralite-(Ce), niobian titanite, spessartine, and zircon...valley, italy 627 of the Permian pink Baveno granite in the westernsouthern Alps, Italy (Aurisicchio...brighter areas. Fig. 10. The brighter area in the upper portion of the back-scattered image contains relics |  | | Journal (article/letter/editorial) | | of Leoben, Peter Tunner Str. 5, A-8700 Leoben, Austria Abstract The new mineral species cabvinite, Th2F7(OH)·3H2O...0003-004X/17/0007–1384$05.00/DOI: http://dx.doi.org/10.2138/am-2017-6013 et al. 2015a) and the first natural thorium...Nuragheite Th(MoO4)2·3H2O Th(MoO4)2·H2O Althupite Cheralite Eylettersite Grayite AlTh(UO2)7(PO4)4(OH)5·15H2O...“Eugen F. Stumpfl” Laboratory, Leoben University, Austria, using the following analytical conditions: accelerating...Graphite-monochromatized MoKα radiation Deposit item AM-17-76013, Supplementary Table S1. Deposit items are |  | | Journal (article/letter/editorial) | | During Evolution and Alteration of the Dartmoor Granite, SW England by C. D. W A R D 1 2 * , J. M. M c...Dartmoor pluton is used to constrain models of granite evolution and to assess the effects of pervasive...marginal cumulate granite (CGM) modified by country rock assimilation, a body of inner granite (PM), and a...evolved granite (FG) that intruded the earlier types. REE modelling of the Dartmoor granite types by...accessory minerals from a parent PM-granite shows that the FG-granite cannot have formed from a residual |  | | Book | | materials created by. living organisms rocks such as granite. The mineral grains in these rocks are actually...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...variety of geologically active environments. In the upper crust, minerals may crystallize in wide fractures...this sediment sometimes form fossils. Orbicular granite, Finland * 99 x 74 x 31 cm. This uncommon type...surface, creating an intrusive igneous rock such as granite. These rocks become exposed to wind, water and |  | | Book | | journals, and printed media in all forms. Second, I am grateful to the following colleagues who graciously...Alaska; Grand Calumet Is., QUE; the Kyshtymsk district, Ural Mts., Russia; and at Bastnaes and at the...deposits also occur at several sites in the Mavuzi district, Mozambique, where davidite crystals exceeding...Nederland, CO; the Black Hawk silver district, NM; the Coeur d'Alene district, ID; Great Bear Lake area, NWT...NWT, Canada; Cornwall, England; the Erzgebirge district; and the Shinkolobwe mine, Congo. Examples of pitchblende-pyrite |  | | Journal (article/letter/editorial) | | phyllites and micaschists, belonging to the Pelagonian granite complex as originally described by Kossmath (1924)...1983). They however differ from X-ray data for cheralite (Ce,Th)PO4 which Table 2. Table of X-Ray Powder...and Home, 1953). The unit cell parameters for cheralite are a = 6.717, b = 6.920, c = 6.434, f3= 103.83...from North Carolina having the alexandrite effect. Am Min 67:356-359 Boldyrev AI (1976) Infrared spectra...Russian), Nedra, Moscow Bowie SHU, Horne JET (1953) Cheralite, a new mineral of the monazite group. Mineral |  | | Journal (article/letter/editorial) | | unprecedentedcompositional diversity. The Eibenstock S-type granite constitutesthe third reported occuffence worldwide...occurrenceof this mineral in a granite. Many new occurrences of cheralite-(Ce),as well as a monazite-groupmineral...concentrations. The granites that host brabantite and cheralite-(Ce) are highly differentiated, strongly peraluminous...nd appear favorable for the precipitation of cheralite-(Ce) and brabantite, but not of monazite with...the presence of other monazite group minerals [cheralite-(Ce) and huttonitic monazite, see belowl in granitic | | | Book | | major constituent minerals in common rocks such as granite. The mineral grains in these rocks are actually...periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...variety of geologically active environments. In the upper crust, minerals may crystallize in wide fractures...this sediment sometimes form fossils. Orbicular granite, Finland + 99 x 74 x 31 cm. This uncommon type...surface, creating an intrusive igneous rock such as granite. These rocks become exposed to wind, water and |  | Ondrejka, M., Putiš, M., Uher, P., Schmiedt, I., Pukančík, L., Konečný, P. (2016) Fluid-driven destabilization of REE-bearing accessory minerals in the granitic orthogneisses of North Veporic basement (Western Carpathians, Slovakia) Mineralogy and Petrology, 110 (5) 561-580 doi:10.1007/s00710-016-0432-8 | Journal (article/letter/editorial) | | crystalline basement is defined by the Variscan Upper Unit, or the Tatra Nappe, thrust over the Variscan...or the Hron Nappe (Putiš 1992; Bezák 1994). The Upper Unit is composed of paragneisses, granitic orthogneisses...comprises micaschists to gneisses. The base of the Upper Unit consists of layered amphibolites and kyanite-garnet...gneiss-migmatite-amphibolite regional-metamorphic complex of the Upper Unit higher structural horizon. Granitic to tonalitic...are often associated with LAC at the base of the Upper Unit, and Sr and Nd isotopes reveal that these are |  | | Journal (article/letter/editorial) | | in studied monazite and U in xenotime is the cheralite-type [(Th,U)4? ? Ca2? = 2(Y,REE)3?] substitution...to other peraluminous (I-type or P-poor S-type) granite series. The P-rich and low-Ca peraluminous melt...(ZrSiO4), are common minerals in those types of granite, which share the ability to incorporate non-formula...study the substitution mechanisms of these common granite accessories. Geological setting, petrology and...forming Ms ? Crd ? Sil ? And ? Bt ? Qtz close to the granite contact. Wall rocks around Belvı́s pluton display |  | | Journal (volume) | | generations), cassiterite, zircon, xenotime, cheralite, brockite, spodumene, columbite and microlite;.... . . .. . . Quartz diorite and granodiorite, granite and pegmatite . ...... .. . . . 13 13 Tectonics...Mag. Phil., my principal during the field work, I am indebted for many fruitful discussions. Further,...Mineralogy, University of Helsinki. To Dr. Olavi Kouvo I am grateful for the age determination of the Haapaluoma...with the general geology of the Peräseinäjoki district. The area investigated belongs to the map sheet |
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Granite quarry, Allerding, Sankt Florian am Inn, Schärding District, Upper Austria, Austria