 | Teixeira, Wilson, Hamilton, Mike A., Lima, Gabrielle A., Ruiz, Amarildo S., Matos, Ramiro, Ernst, Richard E. (2015) Precise ID-TIMS U–Pb baddeleyite ages (1110–1112Ma) for the Rincón del Tigre–Huanchaca large igneous province (LIP) of the Amazonian Craton: Implications for the Rodinia supercontinent. Precambrian Research, 265. 273-285 doi:10.1016/j.precamres.2014.07.006 | Journal (article/letter/editorial) | | ages (1110–1112 Ma) for the Rincón del Tigre–Huanchaca large igneous province (LIP) of the Amazonian Craton:...ages define the timing of crystallization of the Rincón del Tigre layered intrusion (1110 ± 2 Ma) and the...intraplate geochemistry for the 1110 Ma Huanchaca–Rincón del Tigre rocks support a relationship with mantle...ages (1110–1112 Ma) for the Rincón del Tigre–Huanchaca large igneous province (LIP) of the Amazonian Craton:... showing the investigated areas (squares): the Rincón del Tigre layered intrusion and Huanchaca platform |  | | Book | | . . . . . . . . . . . . . . . . . . 39 58 5 Chile . . . . . . . . . . . . . . . . . . . . . . . ....Atacama’s desert in the Pacific Ocean coast of Chile, Fig. 1.1) are prolific sources of exceptionally...all the South American countries together, except Chile. Similar geomorphological conditions of deflation...meteorites have been discovered there. Fig. 1.1 Atacama desert. Credit: Frans Swaalf 1.1 About This Catalogue...areas like, for example, in the desert of Atacama in Chile where meteorites are concentrated with the |  | | Journal (article/letter/editorial) | | Silica and Silicates ( 107 ) from the pegmatites at QUARTZ, silica, Si02, is an essential mineral in the granite...pegmatites. Massive, white, or smoky colored crystalline quartz often makes up the greater bulk of the mass of...are of pink or the rose quartz variety. Rock crystals, or the colorless quartz crystals, are often found...found as well as are smoky quartz crystals in the cavities of druses which occur in many pegmatites. Amethyst...Amethyst, the purple colored variety of crystalline quartz, usually is found in crystals in cavities or pockets |  | | Journal (article/letter/editorial) | | lawsonite-blueschists (Santa Bárbara Schists and Rincón Marbles lower structural nappes) and garnet-blueschists...(Escuder-Viruete et al., 2011): Playa Colorado Phyllite, Rincón Marbles, Santa Bárbara Schists, Punta Balandra...formation of early metamorphic veins or segregations of quartz and calcite, which can contain fibres of Fe–Mg carpholite...penetrative, the dominant foliation in the marbles of the Rincón nappe is S1. In the Punta Balandra nappe, most...metapelites and calcschists of the Santa Bárbara, Rincón and Playa Colorada nappes have a folded S1 foliation |  | | Journal (article/letter/editorial) | | material in the United States was at the Rutherford mine near Amelia Courthouse, Virginia, where large amounts...colored. Grossularite is found in the Ben Nevis Mine on San Augustin Peak, Organ Mountains, New Mexico;...the tourmaline deposits of Mesa Grande, Pala, and Rincón. Also from near North Italian Mountain in the Crested...Courthouse, Virginia. Tiny crystals implanted on smoky quartz crystals have been found at Effingham, New Hampshire...pegmatite but has been noted at the United Mica mine on Bucklins Mountain, Springfield, New Hampshire; |  | | Journal (article/letter/editorial) | | found in large pieces. Also occurs at Pala and Rincón, California; in the Petaca district of Rio Arriba...Ticonderoga it occurs in graphitic quartzites, in small quartz veins, and in pegmatites. At Lewiston. Yarmouth...Nevis ville, Union County, Georgia. It has been mine on San Augustin Peak, Organ mounmined from a pegmatite...commonly found in ARGENTITE, silver sulfide, has been quartz veins as a late mineral and it has noted in pegmatite...chalcocite of mine near Penland and the McKinney secondary origin in the School Section mine near Little |  | | Journal (article/letter/editorial) | | Layering and Precious Metals Mineralization in the Rincón del Tigre Complex, Eastern Bolivia M. D. PRENDERGAST†...technically successful, platinum exploration of the Rincón del Tigre Complex—a ca. 4.6-km-thick layered sill—have...fluid dynamics of the Rincón del Tigre magma chamber. Introduction THE RINCÓN DEL TIGRE Complex, a large...Litherland et al., 1986). Mineral exploration at Rincón del Tigre between 1991 and 1993 led to the discovery...this paper presents a revised description of the Rincón del Tigre layered sequence and a detailed account |  | | Journal (article/letter/editorial) | | Harlem River, New York City, N.Y. ; at the Dake mine, Mitchell County, North Carolina; with tysonite...Park no. 2 mine near Penland and in crystals to one and one half inches in size at the Dake mine in Mitchell...occurs also in crystals at the Ray mine near Burnsville and the Ramsey mine near Toledo in Yancy County, North...Large masses of Monazite occurred at the Flat Rock mine in Mitchell County and a very large crystal measuring...Cotopaxi in Fremont county, also from the Brown Derby mine near Ohio City, Gunnison county in excellent crystals |  | Ottone, Eduardo G., Monti, Mariana, Marsicano, Claudia A., de la Fuente, Marcelo S., Naipauer, Maximiliano, Armstrong, Richard, Mancuso, Adriana C. (2014) A new Late Triassic age for the Puesto Viejo Group (San Rafael depocenter, Argentina): SHRIMP U–Pb zircon dating and biostratigraphic correlations across southern Gondwana. Journal of South American Earth Sciences, 56. 186-199 doi:10.1016/j.jsames.2014.08.008 | Journal (article/letter/editorial) | | depocenter (Fig. 1), located southern in the Mendoza Province (Strelkov and Álvarez, 1984; Kokogian et al.,...volcanism related to the Choiyoi extensional igneous province (Kay et al., 1989; Llambías et al., 1993, Llambías...there is a general overlap of the Choiyoi igneous province and the M AN U Triassic sedimentation suggesting... The ignimbrite displays abundant vitroclasts, quartz cristaloclasts and scarce moderate red lithoclasts...porphyritic texture, abundant ehuedral to subhedral quartz cristaloclasts (0.25–1.5 mm), occasionally with |  | Pérez-Sirvent, Carmen, Martínez-Sánchez, María José, García-Lorenzo, Mari Luz, Hernández-Córdoba, Manuel, Molina, José, Martinez, Salvadora, González, Eva, Pérez-Espinosa, Víctor (2014) A Preliminary Zonation to Support the Remediation and the Risk Assessment of an Area Contaminated by Potentially Toxic Elements in Murcia Region (SE, Spain) Procedia Earth and Planetary Science, 10. 388-391 doi:10.1016/j.proeps.2014.08.069 | Journal (article/letter/editorial) | | the mining region of La Unión., located in the province of Murcia, south-eastern Spain. The entire area...Mediterranean area. The site is located in the province of Murcia, south-eastern Spain, and was completely...composition a relative enrichment of minerals such as quartz or clay minerals was found while minerals such...from Lavadero Roberto included phyllosilicates, quartz and magnetite (gangue) and pyrite as a residual...References 1. Rodríguez L, Ruiz E, Alonso-Azcárate J, Rincón J. Heavy metal distribution and chemical speciation |  | Alemán-Gallardo, Eduardo Alejandro, Ramírez-Fernández, Juan Alonso, Rodríguez-Díaz, Augusto Antonio, Velasco-Tapia, Fernando, Jenchen, Uwe, Cruz-Gámez, Esther María, De León-Barragán, Lorena, Navarro-De León, Ignacio (2019) Evidence for an Ordovician continental arc in the pre-Mesozoic basement of the Huizachal–Peregrina Anticlinorium, Sierra Madre Oriental, Mexico: Peregrina Tonalite. Mineralogy and Petrology, 113 (4) 505-525 doi:10.1007/s00710-019-00660-4 | Journal (article/letter/editorial) | | 40Ar/39Ar cooling age of 300 ± 4 Ma (phengite in quartz keratophyre) were reported by Dowe et al. (2005)...and contrasting ages for the PTo. Fries Jr and Rincón-Orta (1965) correlated its K/Ar muscovite age of...metamorphic complexes. According to Fries Jr and Rincón-Orta (1965) and Dowe et al. (2005), the PTo should...Abbreviations after Whitney and Evans (2010). Qz, quartz; Pl, plagioclase; Afs, Alkali feldspar; Chl, chlorite;...by subhedral plagioclase (60– 80 %) and granular quartz (20–35 %). Other phases include orthoclase (~2 |  | Giambiagi, L., Mescua, J., Heredia, N., Farías, P., García-Sansegundo, J., Fernández, C., Stier, S., Pérez, D., Bechis, F., Moreiras, S.M., Lossada, A. (2014) Reactivation of Paleozoic structures during Cenozoic deformation in the Cordón del Plata and Southern Precordillera ranges (Mendoza, Argentina). Journal of Iberian Geology, 40 (2). doi:10.5209/rev_jige.2014.v40.n2.45302 | Journal (article/letter/editorial) | | orientation of chlorite and muscovite porphyroblasts and quartz crystals. In the quartzites, S1 is only recognized...spaced disjunctive cleavage. In the microlithons, quartz is accompanied by plagioclase and K-feldspar. The...Permian movement. In the Yaretas area (Fig. 1), the Rincón fault system consists of a series of NNE trending...thrust faults of the El Plata fault system in the Rincón de Vallecitos glaciar valley (Cordón del Plata...67, 91-104. Charrier, R. (1979): El Triásico de Chile y regiones adyacentes de Argentina: una reconstrucción |  | | Journal (article/letter/editorial) | | Private Bag X5050, Thohoyandou 0950, Limpopo Province, South Africa; rofhione@gmail.com * Correspondence:...texture. Smectite was the dominant clay mineral while quartz and feldspar were major non clay minerals. The...natural clays from South Africa (Mukondeni–Limpopo Province) for exploitation of of structural ceramics and...and earthenware (Mukondeni–Limpopo Province) for potential exploitation of structural ceramics and earthenware...Limpopo Province of South Africa, approximately 130 km from the Mukondeni situated in Limpopo Province of |  | | Journal (article/letter/editorial) | | Inorganic Waste in Functional Glass-Ceramics Acacio Rincón Romero 1 , Daniele Desideri 2 , Aldo R. Boccaccini...from different assuch observed in the previous quartz (SiO 2, PDF#083-0539), mullite FA/SLG interactions...treatment at 800 °C determined some dissolution quartz, in thebetween liquid a liquid phase—from softened...accompanied by previous investigation, foams contained quartz (SiO , PDF#083-0539), mullite (Al SiO , PDF#079-1275)...compared to ◦ C determined some dissolution of quartz, in the liquid phase offered by SLG, and the treatment |  | Choudhary, Babita R., Ernst, Richard E., Xu, Yi-Gang, Evans, David A.D., de Kock, Michiel O., Meert, Joseph G., Ruiz, Amarildo S., Lima, Gabrielle A. (2019) Geochemical characterization of a reconstructed 1110 Ma Large Igneous Province. Precambrian Research, 332. 105382 doi:10.1016/j.precamres.2019.105382 | Journal (article/letter/editorial) | | characterization of a reconstructed 1110 Ma Large Igneous Province B.R. Choudhary, R.E. Ernst, Y-G. Xu, D.A.D. Evans...characterization of a reconstructed 1110 Ma Large Igneous Province, Precambrian Research (2019), doi: https://doi...characterization of a reconstructed 1110 Ma Large Igneous Province B.R. Choudhary1*, R.E. Ernst2,3, Y-G. Xu1, D.A...Brazil Keywords: Mesoproterozoic, Large igneous province, geochemistry-reconstruction, 1110 Ma dykes swarms...Umkondia Abstract 1 1110 Ma Large Igneous Province (LIP) fragments in the Kalahari craton, southern |  | | Journal (article/letter/editorial) | | grouped into two main groups, viz mine waste rock (steriles) and tailings. Mine waste rock consists of low-grade...controlled TSFs worldwide in which 56 × 109 m3 of mine tailings are stored. This volume is expected to...paste backfilling for an underground metalliferous mine [35]; and perlite wastes was used for the manufacture...evaluated [38–40].The studies conducted to incorporate mine tailings into mullite-based ceramic materials are...are usually added as supplementary raw materials. Quartz (SiO2 ) is used as Si source. During sintering |  | | Journal (article/letter/editorial) | | Cordillera Frontal and Precordillera of Mendoza Province, Argentina. The sedimentary rocks are represented...the Eastern Cordillera of Peru and the Andes of Chile, mainly in the Domeyko and Elqui-Limarí Cordilleras...(>500,000 km2), from the La Rioja Province to the Neuquén Province. Fig. 1 displays the area between...of Mendoza Province. This intense igneous activity is known as the Choiyoi magmatic province (Kay et al...study area Figure 1. Choiyoi magmatic province cropping out in Chile and Argentina. Dotted line shows the |  | | Journal (article/letter/editorial) | | beautiful specimens are found of snowy-white drusy quartz which line cavities of gray chert. California—R...of black, crystallized ferberite from the Conger Mine, near Nederland, Boulder Co., Colo. It is good to...consisting of about 22 minerals of which garnet and quartz seem to be the most common. Along with the sand...(microcline, orthoc'ase, albite, oligoclase, anorthite), quartz, mica (biotite, muscovite) obsidian and gold??...examination not one jasper was found—they were all common quartz stp.'ned brown by limonite. Florida—At Daytona |  | | Journal (article/letter/editorial) | | intrusion, South Africa (Maier et al., 2003), and the Rincón del Tigre Complex, Bolivia (Prendergast, 2000)...the extensive North Atlantic Tertiary igneous province, formed during continental break-up and subsequent...pigeonite, and trace amounts of base metal sulfides, quartz, apatite, and biotite. Steeply dipping mafic dikes...differences in metal trends analagous to that in the Rincón del Tigre Complex, which was the focus of the Prendergast...enrichment through the mineralized zone of the Rincón del Tigre Complex and suggested that the Dsul/sil |  | | Journal (article/letter/editorial) | | Hampshire and to an inch in diameter at the Smith Mine, Newport, New Hampshire. It also has been found...Scorzalite occurs at the Victory mine near Custer, South Dakota with quartz, albite, muscovite, black tourmaline...alteration product of lithiophilite at the Stewart mine, Pala, San Diego county, California. STEWARTITE...as an alteration of lithiophilite at the Stewart mine, Pala, California. It has also been reported from...phosphate occurred with salmonsite at the Stewart mine, Pala, California. METASTRENG1TE, a hydrous ferric |  | | Journal (article/letter/editorial) | | of the 10 km ´ 10 km Volkovsky pyroxenite–gabbro–quartz diorite igneous complex of Silurian age (Fig. 2)...west through gabbros in the centre to diorites and quartz diorites in the east. Some of the small, isolated... Pt in a similar way to that described for the Rincón del Tigre Complex in Bolivia6 and for the Lac Sheen... which vary in composition from microgabbro to quartz-feldspar porphyry (Fig. 7). The exact locations... The Au–Pd mineralization at the Conceição iron mine, Itabira district, southern São Francisco craton |  | Nemirovskaya, I. A., Lisitzin, A. P., Novigatsky, A. N., Redzhepova, Z. U., Dara, O. M. (2016) Concentrations and composition of aerosols and particulate matter in surface waters along the transatlantic section. Doklady Earth Sciences, 469 (1) 680-685 doi:10.1134/s1028334x16070059 | Journal (article/letter/editorial) | | in the amount of aerosol, with the maximum in El Rincón Bay at the mouth of the Colorado River (Fig. 1)...–20° 30° –30° 40° –40° 50° –40° 4 –50° El Rincón Bay 60° S W Ushuaia 70° 60° 50° 40° 30° ...wide variety of lithogenous detrital minerals (quartz, feldspars, minerals of pyroxene group, and muscovite)...southern hemisphere (to 9.7 mg/L) took place in El Rincón Bay (Fig. 3). When nearing the bay, as well as |  | Cao, Jun, Wang, Christina Yan, Xu, Yi-Gang, Xing, Chang-Ming, Ren, Ming-Hao (2017) Triggers on sulfide saturation in Fe–Ti oxide-bearing, mafic-ultramafic layered intrusions in the Tarim large igneous province, NW China. Mineralium Deposita, 52 (4) 471-494 doi:10.1007/s00126-016-0670-z | Journal (article/letter/editorial) | | layered intrusions in the Tarim large igneous province, NW China Jun Cao 1,3 & Christina Yan Wang 2 &...Wajilitag, and Piqiang) in the Tarim large igneous province (NW China) have been investigated for understanding...Plume-lithosphere interaction . Tarim large igneous province Editorial handling: J. Mungall Electronic supplementary...intrusion in South Africa (Maier et al. 2003), the Rincón del Tigre Complex in Bolivia (Prendergast 2000)...Hongge intrusions in the Emeishan large igneous province (LIP) in SW China, thin PGE-rich layers are hosted |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record—Part 2. Geochemistry, 79 (2) 191-220 doi:10.1016/j.chemer.2018.09.002 | Journal (article/letter/editorial) | | known to date, namely the Monturaqui crater in Chile and the Carancas crater in Peru. We also cover a... the other 2. The impact record of Argentina, Chile and Peru 2.1. Argentina In terms of impact craters/structures...land as spoils of war in what is now Argentina and Chile. In their single-minded search for gold and silver...Geomorphological Province, very close to the Pampean Sierras Geomorphological Province (Cione et al., 2002)...zircon to silica + ZrO2, as well as rare shocked quartz grains. Such glass also carries elevated abundances |  | Torres Sánchez, Sonia Alejandra, Augustsson, Carita, Barboza Gudiño, José Rafael, Jenchen, Uwe, Ramírez Fernández, Juan Alonso, Abratis, Michael, Scherstén, Anders (2016) Magmatic source and metamorphic grade of metavolcanic rocks from the Granjeno Schist: was northeastern Mexico a part of Pangaea?. Geological Journal, 51 (6) 845-863 doi:10.1002/gj.2702 | Journal (article/letter/editorial) | | Massif, Chiapas (Fries et al., 1962; Fries and Rincón-Orta, 1965; Murillo-Muñetón et al., 1994; Ortega-Gutiérrez...plagioclase; Pmp, pumpellyite; Prh, prehnite; Qz, quartz; Ta, talc; Zo, zoisite; Czo, clinozoisite; AU,...abundance of hypidiomorphic microcrystals (e.g. quartz, epidote, actinolite and calcite, ≤0.33 mm). The...with albite (Ab99), quartz and pumpellyite or alternatively with albite, quartz and chlorite (pychnochlorite...metapillow lava (A58b), (b) amygdule filled with albite, quartz and chlorite in metapillow lava (crossed polars; |
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