 | | Book | | Exploração Mineira Romana e a Metalurgia do Ouro em Portugal Carla Maria Braz Martins NA EUROPA ATLĂąNTICA...mining and metallurgy in the Mira valley (Southwest Portugal) from Iron Age to the Middle Ages Jorge Vilhena...romana de ouro na bacia do Rio Terva (Norte de Portugal) Alexandre Lima, Roberto MatĂas RodrĂguez e Alexandra...mineração romana de ouro na Serra das Banjas (Norte de Portugal) Alexandre Lima, Roberto MatĂas RodrĂguez, NatĂĄlia...metĂĄlicos de cobre no baixo Vouga (Centro-Norte de Portugal) Carlos Manuel SimĂ”es Cruz, Ana M. S. Bettencourt |  | de Campos, Roberto Sacks, Philipp, Ruy Paulo, Massonne, Hans-Joachim, Chemale, Farid, Theye, Thomas (2012) Petrology and isotope geology of mafic to ultramafic metavolcanic rocks of the Brusque Metamorphic Complex, southern Brazil. International Geology Review, 54 (6) 686-713 doi:10.1080/00206814.2011.569393 | Journal (article/letter/editorial) | | the Dom Feliciano Belt, located in the state of Santa Catarina in southern Brazil. In the Itapema region...event is preserved regionally in gneisses from the Santa Catarina Granulitic Complex and the CamboriĂș Complex...the ItajaĂ and Tijucas regions in the state of Santa Catarina (SC) (Bitencourt et al. 2000; Philipp *Corresponding...with yellow to white colours and minor muscovite-quartz schists. The quartzites are intercalated with metapelites...their stretching. The matrix mainly consists of quartz grains with interlobate granoblastic textures and |  | Teixeira, Wilson, Carneiro, MaurĂcio AntĂŽnio, Noce, Carlos MaurĂcio, Machado, Nuno, Sato, Kei, Taylor, Paul Nigel (1996) Pb, Sr and Nd isotope constraints on the Archaean evolution of gneissic-granitoid complexes in the southern SĂŁo Francisco Craton, Brazil. Precambrian Research, 78 (1) 151-164 doi:10.1016/0301-9268(95)00075-5 | Journal (article/letter/editorial) | | gneissic complexes (Bonfim, Belo Horizonte and Campo Belo) in the southern part of the Sao Francisco...of this complex in the Palaeoproterozoic. In the Campo Belo metamorphic complex granite and greenstone...two, the Belo o o o o Horizonte (BHC) and the Campo Belo (CBC) metamorphic complexes (Fig. 1). Generically...are also plotted. Archaean (3300-2600 Ma): 1 = Campo Belo (CBC), Belo Horizonte (BHC) and Bonfire (BC)...Esmeraldas; D = Divin6polis; I = Itafina; S = Santa Luzia; SSL = southeast of Sete Lagoas; gl = granulites |  | | Report (issue) | | _________________ 25 Plagioclase _______________________ 25 Quartz ____________________________ 26 Carbonates ___...Metamorphism __ _ 51 Carbonate-rich rocks _ _ 54 Quartz-rich rocks _ 58 Graywackes and feldspathic quartzites...Palmital Formation ________________________ __ 20. Quartz-sericite-chloritoid schist, lower Piracicaba Group...Group ______________-_-_ 21. Chloritoid-quartz rock, Piracicaba Group ___________-_________________-_...__ 23. Remnants of kyanite in chlorite-sericite-quartz phyllite __________ __ _ 24. Staurolite schist |  | Archanjo, Carlos J., Viegas, Luiz G.F., Hollanda, Maria Helena B.M., Souza, Laecio C., Liu, Dunyi (2013) Timing of the HT/LP transpression in the Neoproterozoic SeridĂł Belt (Borborema Province, Brazil): Constraints from UPb (SHRIMP) geochronology and implications for the connections between NE Brazil and West Africa. Gondwana Research, 23 (2) 701-714 doi:10.1016/j.gr.2012.05.005 | Journal (article/letter/editorial) | | new U\Pb zircon ages of the Acari granite and Santa Luzia migmatite that constrain the HT/LP metamorphism...Anisotropy of magnetic susceptibility of the Santa Luzia migmatite shows that the magnetic fabric records...15 m.y. In contrast with the Acari pluton and Santa Luzia migmatite, the magnetic fabrics of TotorĂł show...studied due to its important mineral deposits (Au in quartz-veins, W in skarns and Ta-Nb in pegmatites and...sillimanite in aluminous schists accompanied by abundant quartz-feldspathic veins, aplitic dykes and granite intrusions |  | | Book | | furnaces working in Prata, near Con gonhas do Campo, State of Minas Gerais. Other furnaces of the same...chromium in Brazil are situated at Cam po Formoso, Santa Luzia and Saude, in t he State of Baia . The ores to...of chromium and iron (FeOCr:?03 ) . The beds of Campo Formoso are the most im portant in Brazil. Its richest...18 to 20 kilometers from the railroad station at Campo Formoso. The mother rock of chromite, a peridotite...Antonio moun tains, where the granite-gneiss and quartz rocks come into contact, and extends for a distance |  | | Report (issue) | | ultramafic rocks; also detrital in placers. Association: Quartz, muscovite, albite, beryl, columbite, tourmaline...Faria Lemos, Santa Luzia de Carangola, and Americana, TeoÌfilo Otoni, Minas Gerais; at Campo Formoso, Teixeira |  | | Journal (article/letter/editorial) | | carbonateofNaandCa .. .. . 514 tr'airbairn, H. W. Correlation of quartz deformation with its crystalstructure..,..., '...rn crystals, morphology of. (Bell) Meen, V. B. Santa Ltzia d.e Goyaz meteorite..... 181 598 81.5 189...Australia 277 Rosebud, Milam Co., Texas. 184,242 Santa Luzia de Goyaz 598 Shallowater, Texas 185 Soper, Oklahoma...Reynolds, If. H. with Hauser, E. A. Plutonites, quartz-bearing, from Alteration of glasses to montDerby...examiassociatedminerals from New nation of. (Chao, Smare, City Quarry, Riverside, Calif. 725 Taylor) 277 Richmond, W |  | | Report (issue) | | Production, reserves, and resources potential. ... 19 Santa Catarina. ...................... 20 SELECTED REFERENCES...cassiterite is associated, are located in Sao Paulo, Santa Catarina, and Rio Grande do Sul. Both the scheelite...with graniti^c intrusives are found in Sab Paulo, Santa Catarina, and Rio Grande do Sul (fig. 1). deposits...do Norte Paraiba .......... Sao Paulo.......... Santa Catrina...... Tungsten exploration licenses issued...Norte... 574,000 Sab Paulo............. 250,000 Santa Catarina........ 6,192 830,192" Probable 1,307 |  | Lobato, Lydia Maria, Ribeiro-Rodrigues, Luiz ClĂĄudio, Zucchetti, MĂĄrcia, Noce, Carlos MaurĂcio, Baltazar, Orivaldo Ferreira, da Silva, Luiz Carlos, Pinto, Claiton Piva (2001) Brazil's premier gold province. Part I: The tectonic, magmatic, and structural setting of the Archean Rio das Velhas greenstone belt, QuadrilĂĄtero FerrĂfero. Mineralium Deposita, 36 (3) 228-248 doi:10.1007/s001260100179 | Journal (article/letter/editorial) | | Belo Horizonte (Noce 1995), CaeteĂ, BacĂaĂo, and Santa BaĂrbara complexes (or domes; Figs. 2 and 4, Table...1981; Martin 1987). Recent investigations in the Santa BaĂrbara (Baltazar and Raposo 1993) and BacĂaĂo...(western), CaeteĂ (central from north to southeast), Santa BaĂrbara (eastern), and SaĂo Bartolomeu (in the...U±Pb Zircon Pb±Pb evaporation Granite Santa Luzia Santa Luzia IbiriteĂ Granite Salto do Paraopeba BacĂaĂo...greenstone belt, encompassing the Nova Lima, CaeteĂ, Santa BaĂrbara and SaĂo Bartolomeu blocks, and idealized |  | | Book | | agents in industry, or strategic purpose, as with quartz crystals in radioelectronics, a further objective...Maranhao, Para and Piaut. Open pit emerald mining in Santa Terezinha de Goids, state of Gotds, 1981. With...in Brazilian gems. Ironically, though, it was quartz and mica, the settings within which todayâs most...prospecting thoughout the country. The finest examples of quartz and mica are found in pegmatites â coarse-grained...Carnajba in Bahia state and, more recently, in Santa Terezinha de Goids in Goids state. The role of the |  | | Journal (article/letter/editorial) | | Major Geologic regions 1. Pico Mountain 5km Santa Luzia, 1718 2. Planalto da Achada ridge 3. Topo volcano...exceptions (see Fig. 2a). One such exception is the Santa Luzia ïŹow of 1718 (Fig. 1), which is markedly more...the 1718 Santa Luzia ïŹow. For example, Ti/Zr ratios are much lower in the 1718 Santa Luzia ïŹow than any...generation of the more evolved component. The Santa Luzia ïŹow is thus not ideal for U-series analysis,...al. 2007; this study Franca et al. 2006 (1718 Santa Luzia) 16 12 Tephriphonolite 10 Nephelinite Phonotephrite |  | | Journal (article/letter/editorial) | | Re and 9 ppb Os (S~io $uliio de Moreira and Santa Luzia). Log plots of Os vs. Re abundances for HA and...meteorites (Mount Joy, Central Missouri, DRPA 78009, Santa Luzia) also plot within the analytical uncertainty...of Ni contents, from Negrillos (5.3% Ni) to Santa Luzia (6.4%). The purpose of this investigation is...for those Ni-rich and Os-poor HB irons like 8ant~ Luzia and Sio Juligkode Moreira. A I.,eco "'Vari-Cut"...qoJuli~lodeMoreira replicate replicate 772 Santa Luzia replicate 23.74(13) 23.05(13) 28.45(15) 28 |  | | Journal (article/letter/editorial) | | Luiz, Universidade de Lisboa, Campo Grande,1749-016, Lisbon, Portugal Instituto de Astronomia, GeofĂsica...the Neoproterozoic ItajaĂ Basin in the state of Santa Catarina, Brazil, in order to better constrain the...Universidade de Lisboa, EdifĂcio C8, Campo Grande, 1749-016, Lisbon, Portugal. Tel.: + 351 21 75 00 811. E-mail...the Neoproterozoic rocks from the ItajaĂ basin (Santa Catarina) recently dated at 563 ± 3 Ma and 549 ±...eastern Santa Catarina and southernmost ParanĂĄ with emphasis on the ItajaĂ, CamaquĂŁ and Campo Alegre basins |  | | Book | | lay was called PigĂŒem NonraltĂĄ, or, in Spanish, Campo del Cielo (Field of the Heaven). In 1576 a military...weight about 500 Q (23 mt)ââ (Cassidy et al. 1965). Campo del Cielo is the flagship of the Argentine meteorites...Chinellato Arroyo Aguiar. 318 250 S, 608 400 W. Santa Fe. Stone, olivine-bronzite chondrite, (H5). Fall...kg. Museo de la Facultad de IngenierĂa QuĂmica, Santa Fe (Argentina), Smithsonian Institution collections...Ducloux 1929; Abdu et al. 2005a, b). Fig. 2.7. Campo de Pucara. 278 400 S, 678 070 W. AndalgalĂĄ, Catamarca |  | | Journal (article/letter/editorial) | | Jack Mountain near Hartford and the Hoopers Ledge quarry vicinity at Paris, where a single twinned crystal...recovered more recently in a pegmatite at Gillette quarry, Middlesex County, Connecticut. It is reported...100 kilograms are reported from the Scott Rose Quartz mine. Other localities in the district from which...exceptional specimens have been found at Itaguap, Santa Thereza, Tancredo, and Colatina, and V-shaped twins...Good chrysoberyl is reported from Faria Lemos, Santa Luzia de Carangola (alexandrite), and Americana, Te6filo |  | | Report (chapter) | | quartzite, meta-conglomerate and mica schist (Morro do Campo Formation). Mica schists with variable amounts of...former is composed mainly of chloriteâmuscoviteâquartz schist with minor intercalations of phyllite and...Serra da Estrela gneiss Xambica Intrusive Suite Santa Luzia Granite Ramal do Lontra Granite CantaÌo Gneiss...& Gorayeb 1994; Alvarenga et al. 2000). The Santa Luzia granite, in the southern portion of the belt...presence of inherited zircon crystals in the Santa Luzia granite, giving 207Pb/206Pb evaporation ages |  | Klein, Evandro L., Lopes, Elem C.S., Rodrigues, Joseneusa B., Souza-Gaia, Sulsiene M., Cordani, Umberto G. (2020) Rhyacian and Neoproterozoic magmatic associations of the Gurupi Belt, Brazil: Implications for the tectonic evolution, and regional correlations. Geoscience Frontiers, 11 (6) 2243-2269 doi:10.1016/j.gsf.2020.02.016 | Journal (article/letter/editorial) | | late-collisional 29 (potassic to shoshonitic granites and quartz-syenite) plutonic suites produced after crustal...plutons); a highly 186 evolved/shoshonitic granite to quartz-syenite pluton of 2100 ± 21 Ma (Anelis Suite);...(2005a). We have also 320 observed disrupted quartz, quartzo-feldspathic, and leucogranite veins (migmatization)...are not further addressed in this study. 332 Quartz feldspathic mobilized and granitic veins are frequent...epidote-biotite gneisses having tonalite and 336 quartz diorite composition. Depending on the composition |  | Campos, Leandro Duarte, de Souza, Sulsiene Machado, de Sordi, Diogo Alves, Tavares, Felipe Mattos, Klein, Evandro Luiz, Lopes, Elem Cristina dos Santos (2017) Predictive Mapping of Prospectivity in the Gurupi Orogenic Gold Belt, NorthâNortheast Brazil: An Example of District-Scale Mineral System Approach to Exploration Targeting. Natural Resources Research, 26 (4) 509-534 doi:10.1007/s11053-016-9320-5 | Journal (article/letter/editorial) | | continental margin basin represented by the Santa Luzia do ParaÌ Formation (ca. 2163 Ma). (4) Syn-, late-...(2116â 2089 Ma), and the potassic, evolved Anelis quartzâ syenite (2100 ± 21 Ma) and Timbozal Granite (2084...mineralization have been described by Klein (2014): (1) quartz veins and vein sets with variable length and thickness...low sulfide contents and showing free gold. (2) Quartzâcarbonateâsulfide veinlets, gold sulfide stringers...style shows gold deposited in microfractures of quartz and sulfide grains, in intergranular contacts, |  | Cabral, A. R., Lehmann, B., Kwitko-Ribeiro, R., Jones, R. D., Rocha Filho, O. G. (2003) ON THE ASSOCIATION OF PALLADIUM-BEARING GOLD, HEMATITE AND GYPSUM IN AN OURO PRETO NUGGET. The Canadian Mineralogist, 41 (2) 473-478 doi:10.2113/gscanmin.41.2.473 | Journal (article/letter/editorial) | | Rodovia BR 262/km 296, Caixa Postal 09, 33030-970 Santa Luzia â MG, Brazil RICHARD D. JONES 1636 East Skyline...season, and is found as a gangue mineral in goldâquartz deposits (Lindgren 1928, Boyle 1979). The temperature...(Rodovia BR 262/km 296, Caixa Postal 09, 33030â970 Santa Luzia â MG, Brazil), catalogued as QF/GSâAuâ3b. ACKNOWLEDGEMENTS |  | | Journal (issue) | | 02 0.91 0.04 2.06 0.95 4. De Misterios de Sta Luzia (Pico-Açoras) xenolieten Op de Azoren, meer bepaald...Lokaal noemt men ze Misterios. In de Misterios de Santa Luzia vindt men ook xenolieten met olivijn, veldspaat...40(4), april 2015 101 Figuur 4. Misterios de Santa Luzia xenoliet met groene en zwarte olivijn. Verzameling...zijn: de Jeffrey Quarry in Arkansas, USA, of met zijn volledige naam en adres: Jeffrey Quarry, Jeffrey, een...Rectoriet met kwarts-kristallen van de Jeffrey Quarry, Jeffrey, NW Little Rock, Pulaski Co., Arkansas |  | | Book | | deposits 508 Qistrict of Sao Jose da Safira, Agua Boa, Santa Maria do Suai;uf and Marilac 509 Lavra do Cruzeiro...Aricanga 516 Lavra da Pederneira 526 District of Santa Rosa, Francisc6f olis 534 District o Golconda, Governador...619 The large quartz family 624 Rock crystal 630 Citrine 633 Smoky quartz 636 Rose quartz 641 Exceptional...Exceptional amethysts 653 Quartz with inclusions 656 Rutilated quartz 661 The chalcedony 665 The fascinating...phanerozoic sedimentary basins: geodes of amethyst quartz, agate, zeolites, apophyllite, silicified anhydrite |  | Cabral, Alexandre Raphael, Reith, Frank, Lehmann, Bernd, Brugger, JoĂ«l, Meinhold, Guido, TupinambĂĄ, Miguel, Kwitko-Ribeiro, Rogerio (2012) Anatase nanoparticles on supergene platinumâpalladium aggregates from Brazil: Titanium mobility in natural waters. Chemical Geology, 334. 182-188 doi:10.1016/j.chemgeo.2012.10.014 | Journal (article/letter/editorial) | | Vale S/A, Rodovia BR 381/km 450, 33040â900 Santa LuziaâMG, Brazil b c a r t i c l e i n f o Article...vegetation is predominantly open and herbaceous, i.e. âcampo rupestreâ (e.g., de Vasconcelos, 2011); locally...of quartzite country rock. Hydrothermal hematiteâquartz veins within the quartzite are the likely source...consists of relatively clean quartzite pebbles and quartz sand, enabling transport of Ti (IV) to the PtâPd...(Cornu et al., 1999). Thermoluminescence dating of quartz from diamantiferous colluvial deposits in the southern |  | | Journal (article/letter/editorial) | | schists. These schists contain masses and veins of quartz rich in tourmalines. The horizontally bedded sandstone...sandstones, and Palaeozoic limestones between Santa Luzia and Formoza, and further to the north the lofty |  | Vial, D.S., Duarte, B.P., Fuzikawa, K., Vieira, M.B.H. (2007) An epigenetic origin for the Passagem de Mariana gold deposit, QuadrilĂĄtero FerrĂfero, Minas Gerais, Brazil. Ore Geology Reviews, 32 (3) 596-613 doi:10.1016/j.oregeorev.2005.03.017 | Journal (article/letter/editorial) | | â Companhia Vale do Rio Doce, BR381, Km 459, Santa Luzia, MG, Brazil Faculdade de Geologia da Universidade...d Companhia Vale do Rio Doce, BR262, Km 296, Santa Luzia, MG, Brazil b Received 10 December 2002; accepted...14 February 2007 Abstract The goldâtourmaline quartzâvein deposit of Passagem de Mariana, in the southeastern...since 1985. Orebodies are veins composed of white quartz (N 60 vol.%), carbonate (ankerite), tourmaline...Elsevier B.V. All rights reserved. Keywords: Gold; Quartz vein; Arsenopyrite; Tourmaline; Passagem de Mariana; |
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Santa Luzia quarry, Campo, Viseu, Viseu, Portugal