 | Gonçalves, Guilherme O., Lana, Cristiano, Scholz, Ricardo, Buick, Ian S., Gerdes, Axel, Kamo, Sandra L., Corfu, Fernando, Marinho, Moacyr M., Chaves, Alexandre O., Valeriano, Claudio, Nalini, Hermínio A. (2016) An assessment of monazite from the Itambé pegmatite district for use as U–Pb isotope reference material for microanalysis and implications for the origin of the “Moacyr” monazite. Chemical Geology, 424. 30-50 doi:10.1016/j.chemgeo.2015.12.019 | Journal (article/letter/editorial) | | An assessment of monazite from the Itambé pegmatite district for use as U–Pb isotope...and implications for the origin of the “Moacyr” monazite Guilherme de Oliveira Gonçalves, Cristiano Lana...Júnior, Hermı́nio Arias Nalini, An assessment of monazite from the Itambé pegmatite district for use as...and implications for the origin of the “Moacyr” monazite, Chemical Geology (2015), doi: 10.1016/j.chemgeo... ACCEPTED MANUSCRIPT An assessment of monazite from the Itambé pegmatite district for use as U-Pb isotope |  | Rubatto, Daniela, Putlitz, Benita, Gauthiez-Putallaz, Laure, Crépisson, Céline, Buick, Ian S., Zheng, Yong-Fei (2014) Measurement of in-situ oxygen isotope ratios in monazite by SHRIMP ion microprobe: Standards, protocols and implications. Chemical Geology, 380. 84-96 doi:10.1016/j.chemgeo.2014.04.029 | Journal (article/letter/editorial) | | Measurement of in-situ oxygen isotope ratios in monazite by SHRIMP ion microprobe: standards, protocols...Measurement of in-situ oxygen isotope ratios in monazite by SHRIMP ion microprobe: standards, protocols...Measurement of in-situ oxygen isotope ratios in monazite by PT SHRIMP ion microprobe: standards, protocols...Hefei 230026, China ACCEPTED MANUSCRIPT ABSTRACT Monazite forms at sub-solidus conditions in a variety of...PT As monazite can preserve multiple growth zones, in order to explore the potential of monazite as a |  | | Journal (article/letter/editorial) | | Infrared spectroscopic study of OH defects in monazite 2 TAKEYASU ABEa,*, TAKAHIRO KURIBAYASHI and...hydroxyl incorporation in monazite. The IR spectra of pure synthetic monazite contain two OH stretching...in the Y direction. The IR spectra of natural monazite contain a weak pleochroic OH band centred around...infrared absorbance was 22(2) ppm in the synthetic monazite and 130–520 ppm in the natural samples. These...These results suggest that OH defects in natural monazite arise because of secondary hydration facilitated |  | Lenz, Christoph, Nasdala, Lutz, Talla, Dominik, Hauzenberger, Christoph, Seitz, Roland, Kolitsch, Uwe (2015) Laser-induced REE3+ photoluminescence of selected accessory minerals — An “advantageous artefact” in Raman spectroscopy. Chemical Geology, 415. 1-16 doi:10.1016/j.chemgeo.2015.09.001 | Journal (article/letter/editorial) | | online 5 September 2015 Keywords: Zircon Xenotime Monazite Titanite Laser-induced REE photoluminescence Raman...minerals, was studied. Spectra of natural titanite, monazite—(Ce), xenotime—(Y), and zircon samples from various...Common accessory minerals (including titanite, monazite- and xenotime-group minerals, and zircon) typically...the accessory minerals titanite, xenotime—(Y), monazite—(Ce), and zircon. This is done by comparing spectra...study comprise first a suite of natural titanite, monazite—(Ce), xenotime—(Y), and zircon specimens. The |  | 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) | | spectroscopic study on the structural disorder of monazite–(Ce) Katja Ruschel & Lutz Nasdala & Andreas Kronz...the degree of accumulated radiation damage in monazite-(Ce) samples whose chemical composition was previously...results indicate that the degree of disorder in monazite–(Ce), as observed from increasing Raman band broadening...radiation-damaged analogues of the naturally radiationdamaged monazite–(Ce) samples, produced by dry annealing. We found...the “chemical” Raman-band broadening of natural monazite–(Ce) can be predicted by the empirical formula |  | Gonçalves, Guilherme O., Lana, Cristiano, Buick, Ian S., Alkmim, Fernando F., Scholz, Ricardo, Queiroga, Glaucia (2019) Twenty million years of post-orogenic fluid production and hydrothermal mineralization across the external Araçuaí orogen and adjacent São Francisco craton, SE Brazil. Lithos, 342. 557-572 doi:10.1016/j.lithos.2019.04.022 | Journal (article/letter/editorial) | | Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalves, Cristiano Lana, Ian S...Araçuaí orogen and adjacent São Francisco craton, SE Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalvesa,* goncalves.go@icloud.com...craton). U-Pb crystallization ages for hydrothermal monazite, rutile, and xenotime indicate that fluid circulation...°C. The Sm-Nd isotope composition of the vein monazite samples ranges from εNd500Ma -16.8 to -17.8, and |  | | Journal (article/letter/editorial) | | imprints on units of the southern Araçuai belt, se Brazil: The history of superimposed Transamazonian and...imprints on units of the southern Araçuai belt, se Brazil: The history of superimposed Transamazonian and...IMPRINTS ON UNITS OF THE SOUTHERN ARAÇUAI BELT, SE BRAZIL: THE HISTORY OF SUPERIMPOSED TRANSAMAZONIAN AND...RI Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil. AC CE Short title: Superimposed orogenesis...Keywords: Araçuaí belt, Brasiliano, Transamazonian, monazite, phase diagrams ACCEPTED MANUSCRIPT ABSTRACT: |  | Richter, , Nebel-Jacobsen, , Nebel, , Zack, , Mertz-Kraus, , Raveggi, , Rösel, (2019) Assessment of Five Monazite Reference Materials for U-Th/Pb Dating Using Laser-Ablation ICP-MS. Geosciences, 9 (9) 391 doi:10.3390/geosciences9090391 | Journal (article/letter/editorial) | | geosciences Article Assessment of Five Monazite Reference Materials for U-Th/Pb Dating Using Laser-Ablation...September 2019 Abstract: Monazite is a common accessory phosphate mineral that occurs...igneous rocks. Monazite contains high amounts of Th and U, rendering single monazite grains suitable...mass spectrometry (LA-ICP-MS). Two key aspects of monazite dating that are critical for accurate age data...five monazite reference materials (USGS 44069, 94-222, MAdel, Moacir and Thompson Mine Monazite) for |  | Girelli, Tiago Jonatan, Chemale, Farid, Lavina, Ernesto Luiz Correa, Laux, Jorge Henrique, Bongiolo, Everton Marques, Lana, Cristiano (2018) Granulite accretion to Rio de la Plata Craton, based on zircon U-Pb-Hf isotopes: Tectonic implications for Columbia Supercontinent reconstruction. Gondwana Research, 56. 105-118 doi:10.1016/j.gr.2017.12.010 | Journal (article/letter/editorial) | | 950, 93022-000 São Leopoldo, Rio Grande do Sul, Brazil Superintendência Regional de Porto Alegre, Serviço...105, 90840-030 Porto Alegre, Rio Grande do Sul, Brazil Instituto de Geociências, Universidade Federal...Janeiro, 21941-901 Rio de Janeiro, Rio de Janeiro, Brazil d Departamento de Geologia, Universidade Federal...do Cruzeiro, 35400-000 Ouro Preto, Minas Gerais, Brazil b c a r t i c l e i n f o Article history: Received...Geological setting The Precambrian of southern Brazil and Uruguay (Fig. 1) is composed of Archaean to |  | | Journal (article/letter/editorial) | | High resolution (5 μm) U–Th–Pb isotope dating of monazite with excimer laser ablation (ELA)-ICPMS J.L. Paquette...14 February 2007 Editor: R.L. Rudnick Abstract Monazite [(LREE)PO4], a common accessory mineral in magmatic...techniques such as ID-TIMS, applied to single monazite grains recording multiple overgrowths or isotope...study tests its analytical capabilities for dating monazite. A sector field high resolution ICPMS coupled...measurements. The U–Th–Pb systematic was applied to monazite grains from several samples: a lower Palaeozoic |  | Tedeschi, Mahyra, Lanari, Pierre, Rubatto, Daniela, Pedrosa-Soares, Antônio, Hermann, Jörg, Dussin, Ivo, Pinheiro, Marco Aurélio P., Bouvier, Anne-Sophie, Baumgartner, Lukas (2017) Reconstruction of multiple P-T-t stages from retrogressed mafic rocks: Subduction versus collision in the Southern Brasília orogen (SE Brazil) Lithos, 294. 283-303 doi:10.1016/j.lithos.2017.09.025 | Journal (article/letter/editorial) | | versus collision in the Southern Brasília orogen (SE Brazil) Mahyra Tedeschi, Pierre Lanari, Daniela Rubatto...versus collision in the Southern Brasília orogen (SE Brazil). The address for the corresponding author was...versus collision in the Southern Brasília orogen (SE Brazil) Mahyra Tedeschi1,2,3*, Pierre Lanari2, Daniela...CPMTC-IGC, Av. Antônio Carlos 6627, Belo Horizonte, Brazil (#Fellow of the Brazilian Research Council-CNPq)...Geological Survey of Brazil (CPRM), Avenida Brasil 1731, Belo Horizonte, MG, Brazil 4 Institute of Earth |  | Degler, Reik, Pedrosa-Soares, Antônio, Dussin, Ivo, Queiroga, Gláucia, Schulz, Bernhard (2017) Contrasting provenance and timing of metamorphism from paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly. Gondwana Research, 51. 30-50 doi:10.1016/j.gr.2017.07.004 | Journal (article/letter/editorial) | | paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly Reik Degler...paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly, (2017), doi:...paragneisses of the Araçuaí-Ribeira orogenic system, Brazil: Hints for Western Gondwana assembly Reik Degler1*;...6627, Pampulha, 31270-901 Belo Horizonte, NU MG, Brazil 2 Universidade do Estado do Rio de Janeiro, Faculdade...Xavier, 524, Maracanã, 20550-900 Rio de Janeiro, RJ, Brazil 3 D Departamento de Geologia, Escola de Minas |  | Smith, W.D., Darling, J.R., Bullen, D.S., Lasalle, S., Pereira, I., Moreira, H., Allen, C.J., Tapster, S. (2019) Zircon perspectives on the age and origin of evolved S-type granites from the Cornubian Batholith, Southwest England. Lithos, 336. 14-26 doi:10.1016/j.lithos.2019.03.025 | Journal (article/letter/editorial) | | (Darbyshire & Shepherd, 1985, 1987) and U-Th-Pb monazite or xenotime studies (Chesley et al., 1993; AC...during low grade metamorphism (Evans, 1989) and the monazite U-Pb system can be partially reset below 900°C...published values (see D Electronic Appendix 3). Monazite U-Th-Pb geochronology used the same instrumentation...Results were calibrated against primary standard Itambé over one analytical session (Gonçalves et al.,...preserve a diverse inclusion AC assemblage of monazite (5-50 µm), xenotime (<10 µm), uraninite, thorite |  | Fisher, Christopher M., Bauer, Ann M., Luo, Yan, Sarkar, Chiranjeeb, Hanchar, John M., Vervoort, Jeffrey D., Tapster, Simon R., Horstwood, Matt, Pearson, D. Graham (2020) Laser ablation split-stream analysis of the Sm-Nd and U-Pb isotope compositions of monazite, titanite, and apatite – Improvements, potential reference materials, and application to the Archean Saglek Block gneisses. Chemical Geology, 539. 119493 doi:10.1016/j.chemgeo.2020.119493 | Journal (article/letter/editorial) | | of the Sm-Nd and U-Pb isotope compositions of monazite, titanite, and apatite – Improvements, potential...light rare earth element (LREE) enriched minerals monazite, titanite, and apatite for simultaneous analysis...apatite, Tory Hill titanite, and Steenskralkamp monazite). The homogeneity of these materials was first...the technique is evaluated with a case study of monazite and apatite from the Eoarchean Uivak Gneiss complex...and petrogenic studies. Keywords: Apatite LASS Monazite Sm-Nd isotopes Titanite U-Pb geochronology Reference |  | Nasdala, Lutz, Akhmadaliev, Shavkat, Artac, Andreas, Chanmuang N., Chutimun, Habler, Gerlinde, Lenz, Christoph (2018) Irradiation effects in monazite–(Ce) and zircon: Raman and photoluminescence study of Au-irradiated FIB foils. Physics and Chemistry of Minerals, 45 (9) 855-871 doi:10.1007/s00269-018-0975-9 | Journal (article/letter/editorial) | | 1007/s00269-018-0975-9 ORIGINAL PAPER Irradiation effects in monazite–(Ce) and zircon: Raman and photoluminescence study...µm thickness, prepared from well-crystallised monazite–(Ce) and zircon samples using the focused-ion-beam...self-irradiated samples. The finding that ion irradiation of monazite–(Ce) may cause severe damage or even amorphisation...general observation that naturally self-irradiated monazite–(Ce) does not become metamict (i.e. irradiation-amorphised)...are discussed. According to cautious estimates, monazite–(Ce) samples of Mesoproterozoic to Cretaceous |  | Ling, Xiao-Xiao, Huyskens, Magdalena H., Li, Qiu-Li, Yin, Qin-Zhu, Werner, Ronald, Liu, Yu, Tang, Guo-Qiang, Yang, Ya-Nan, Li, Xian-Hua (2017) Monazite RW-1: a homogenous natural reference material for SIMS U–Pb and Th–Pb isotopic analysis. Mineralogy and Petrology, 111 (2) 163-172 doi:10.1007/s00710-016-0478-7 | Journal (article/letter/editorial) | | DOI 10.1007/s00710-016-0478-7 ORIGINAL PAPER Monazite RW-1: a homogenous natural reference material...characterized RW-1, a 44 g yellowish-brown single monazite specimen from a Norwegian pegmatite as an excellent...analytical sessions were performed on different monazite fragments of RW-1. The analyses resulted in 207...spectrometry for U) to determine U–Pb ages of the monazite samples studied. The mean Editorial handling:...crystallization age for RW-1 monazite. Considering that the most commonly distributed U–Pb monazite reference materials |  | Grand’Homme, A., Janots, E., Bosse, V., Seydoux-Guillaume, A. M., De Ascenção Guedes, R. (2016) Interpretation of U-Th-Pb in-situ ages of hydrothermal monazite-(Ce) and xenotime-(Y): evidence from a large-scale regional study in clefts from the western alps. Mineralogy and Petrology, 110 (6) 787-807 doi:10.1007/s00710-016-0451-5 | Journal (article/letter/editorial) | | Interpretation of U-Th-Pb in-situ ages of hydrothermal monazite-(Ce) and xenotime-(Y): evidence from a large-scale...clefts of the western Alps, in-situ dating of monazite-(Ce) and xenotime-(Y) has been attempted to gain...interpretations in hydrothermal conditions. In most clefts, monazite-(Ce) in-situ 208Pb/232Th dating using laser ablation-inductively...indicative of a short duration monazite-(Ce) growth. However, monazite-(Ce) dating demonstrates two successive...complex age mixture in a porous and complex zoned monazite-(Ce) suggests disturbance of the 208 Pb/ 232 Th |  | Lucci, Federico, Rossetti, Federico, Becchio, Raul, Theye, Thomas, Gerdes, Axel, Opitz, Joachim, Baez, Walter, Bardelli, Lorenzo, De Astis, Gianfilippo, Viramonte, José, Giordano, Guido (2018) Magmatic Mn-rich garnets in volcanic settings: Age and longevity of the magmatic plumbing system of the Miocene Ramadas volcanism (NW Argentina) Lithos, 322. 238-249 doi:10.1016/j.lithos.2018.10.016 | Journal (article/letter/editorial) | | typically hosting inclusions of U-phases as zircon and monazite. Here, PT we present new textural, major and...that, combined with in situ U-(Th)-Pb zircon and monazite dating, are used to reconstruct the thermobaric...garnet (above or at ca. 700 °C), to the final monazite growth (660-670 °C, at 8.70 Ma) in a water-saturated...geochronology of the U-bearing phases (zircon and monazite) hosted as AC C mineral inclusions in garnet...U-Pb zircon and monazite geochronology Garnet-hosted inclusions of zircon and monazite grains were first |  | | Journal (article/letter/editorial) | | pegmatite, Altai District, China Itambé-Itapetinga area, Bahia, Brazil Ab, Kfs, qz, clv, ms, grt, altered...Governador Valadares and Araçuai, Minas Gerais, Brazil – Qz, Mag, fl, Fap, zrn, Y& REE minerals Li minerals...Mozambique Oriental Pegmatite Province, Minas Gerais, Brazil Quadeville, Ontario, Canada Qz, Kfs, ab, bt,...Isola d’Elba, Italy; Salinas mine, Minas Gerais, Brazil Yellow (transparent honey-color): Replacement zone...Malachite – Mlc, Microcline – Mc, Microlite – Mclt, Monazite – Mnz, Muscovite – Ms, Orthoclase – Or, Petalite |  | | Journal (article/letter/editorial) | | sector-N. 38 Total-Pb monazite dating in the chemically distinct monazite domains yields age populations...garnet–staurolite–kyanite schist; P–T–t–d path; 52 monazite dating; East Antarctica 53 54 1. INTRODUCTION...equilibria studies and electron microprobe (EMP) monazite geochronology (Suzuki et 96 al., 1991, Montel...as matrix 269 minerals (Fig. 5a–e). Apatite, monazite and zircon occur as accessory phases. Microtextural...6. IN SITU MONAZITE GEOCHRONOLOGY 513 6.1 Analytical procedure for Microprobe monazite dating 514 |  | Silveira Braga, Flávia Cristina, Santos, João Orestes Schneider, Rosière, Carlos Alberto, Rolim, Vassily K., Roberts, Malcolm P., Evans, Noreen J., Hagemann, Steffen G. (2020) Ediacaran-Cambrian far-field hydrothermal event in the southeast of the São Francisco Craton, Brazil: Evidence from zircon U-Pb SHRIMP, trace elements, Lu-Hf and oxygen isotopes. Lithos, 356. 105365 doi:10.1016/j.lithos.2020.105365 | Journal (article/letter/editorial) | | event in the southeast of the São Francisco Craton, Brazil: Evidence from zircon U-Pb SHRIMP, trace elements...event in the southeast of the São Francisco Craton, Brazil: Evidence from zircon U-Pb SHRIMP, trace elements...event in the southeast of the São Francisco Craton, Brazil: evidence from zircon U-Pb SHRIMP, trace elements...Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil b Faculdade de Engenharia, Universidade do Estado...João Monlevade, MG, Brazil c Universidade do Estado do Amazonas, Manaus, AM, Brazil d Instituto de Geociências |  | | Journal (article/letter/editorial) | | 8-10 J U N E 30, 1919 OUTLINES OF THE GEOLOGY OF BRAZIL TO ACCOMPANY THE GEOLOGIC MAP OF BRAZIL1 BY JOHN............................ 199 Geologic maps of Brazil..................................................to the Society under the title “Geologic Map of Brazil.” X IV — B o l l . G eol . S oc . A m ., V o l... 190 J . C. BRANNER----OUTLINES OF THE GEOLOGY OF BRAZIL Page Tertiary...................................ofAmazonas......................................... 231 Bahia................................................ |  | | Journal (article/letter/editorial) | | Sm-Nd, and Lu-Hf radiogenic isotope techniques on monazite – (Ce), fluorapatite, and zircon AC C to determine...definitive magmatic age of ~1370 Ma for the GCCC. Monazite hosted in the ferrocarbonatites, phoscorites,...Neodymium isotope isochrons determined from coexisting monazite and apatite gave ages between ca. 1310 Ma to ca...Nuna. The monazite and apatite εNd data illustrate that the multiple younger U-Pb monazite and Nd isotope...variability in the U-Pb and the Sm-Nd isotope systems in monazite and NU apatite reveal that tectonically- induced |  | | Journal (article/letter/editorial) | | OF THE GEOLOGY, MINERALOGY, AND PALEONTOLOGY OF BRAZIL* BY JO H N C. BRANNER ( Presented by title before...No comprehensive bibliography of the geology of Brazil has hitherto been attempted. M. de Margerie, in...pretense of being a bibliography of the geology of Brazil. In 1881 the Bibliotheca Nacional, at Rio de Janeiro...important Catalogo da Exposigao da Historia do Brazil in two large volumes. One of these volumes contains...Bibliotheca Nacional that relate to the geology of Brazil, and included in this are many titles of works |  | | Journal (article/letter/editorial) | | 105, pages 538–554, 2020 Alteration of magmatic monazite in granitoids from the Ryoke belt (SW Japan):...Abstract The alteration of magmatic monazite and its consequences for monazite geochronology are explored in...samples have similar mineral modes and compositions. Monazite in the massive granite is dominated by primary...Th-U-Pb dates of 58 ± 5 and 15 to 14 ± 2–3 Ma. Monazite in the gneissose granite preserves sector- or...commonly discordant and range from 116 to 101 Ma. Monazite alteration textures in the two granites chiefly |
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