 | Jesus, C. C., De Stigter, H., Miranda, P., Oliveira, A., Rocha, F. (2014) Distribution patterns and enrichment of lead, zinc and copper in surface sediments of the central Portuguese shelf and upper slope. Journal of Iberian Geology, 39 (2). doi:10.5209/rev_jige.2013.v39.n2.43196 | Journal (article/letter/editorial) | | Geosciences, University of Aveiro, 3810-193 Aveiro, Portugal ccesar.jesus@gmail.com; paulo.miranda@ua.pt; tavares...Hidrográfico, Rua das Trinas, 49, 1249-093 Lisboa, Portugal. anabela.oliveira@hidrografico.pt 1 *corresponding...Geographic patterns of Cu, Pb and Zn enrichment on the Lisbon-Setúbal-Sines continental shelf and upper slope...one of the most industrialised areas of Portugal. On the Lisbon-Setúbal-Sines shelf concentrations of Al...metals must be derived from land. The areas of the Lisbon-Setúbal-Sines shelf most affected by enrichment |  | | Journal (article/letter/editorial) | | petrographic province - the Sintra intrusive complex (Portugal) and related rod, s By J. B. WRIGHT,Otago *) With...Be-interpretation of a mixed petrographic province the Lisbon region, where compositions range from olivine basalt...intrusives and penecontemporaneous volcanies of the Lisbon en540 J. B. WRIGHT - - Re-interpretation of...north-northwesterly alignment of dykes along a coastal belt near Cascais (Fig. 1). The area covered by minor intrnsives...province. The extensive basic lava sheets of the Lisbon environs (inset, Fig. 1) are represented further |  | Roucoux, K.H., Tzedakis, P.C., de Abreu, L., Shackleton, N.J. (2006) Climate and vegetation changes 180,000 to 345,000 years ago recorded in a deep-sea core off Portugal. Earth and Planetary Science Letters, 249 (3) 307-325 doi:10.1016/j.epsl.2006.07.005 | Journal (article/letter/editorial) | | 000 years ago recorded in a deep-sea core off Portugal K.H. Roucoux a,⁎, P.C. Tzedakis a , L. de Abreu...All rights reserved. Keywords: North Atlantic; Portugal; marine palynology; MIS 7; MIS 8; MIS 9; land-ocean...ka). Since there are no terrestrial sequences in Portugal reaching this far back in time, this sequence...37° 52.85′ N, 10° 10.57′ W, 100 km southwest of Lisbon, close to the site of MD95-2042 [9,10], at a water...River Tagus (Tejo) flows into the North Atlantic at Lisbon and its catchment is thought to represent the main |  | Huck, Stefan, Stein, Melody, Immenhauser, Adrian, Skelton, Peter W., Christ, Nicolas, Föllmi, Karl B., Heimhofer, Ulrich (2014) Response of proto-North Atlantic carbonate-platform ecosystems to OAE1a-related stressors. Sedimentary Geology, 313. 15-31 doi:10.1016/j.sedgeo.2014.08.003 | Journal (article/letter/editorial) | | shallow-water sections in the southern Lusitanian Basin (Portugal) are investigated by means of geochemistry (carbon...Lusitanian Basin Tethys 2 3 São Julião Crismina Portugal LISBON N 1000 km 0°N 1 Study site 2 Barranco...based on Hay et al. (1999). Study site in western Portugal is marked by white star. The localities of further...sections (Crismina, São Julião) west and northwest of Lisbon. Map is redrawn and modified after Alves et al....proto-North Atlantic margin (southern Lusitanian Basin, Portugal; Fig. 1) show a “transitional” response mode to |  | Thouveny, N., Moreno, E., Delanghe, D., Candon, L., Lancelot, Y., Shackleton, N.J. (2000) Rock magnetic detection of distal ice-rafted debries: clue for the identification of Heinrich layers on the Portuguese margin. Earth and Planetary Science Letters, 180 (1) 61-75 doi:10.1016/s0012-821x(00)00155-2 | Journal (article/letter/editorial) | | ice rafting; Heinrich events; climate; cycles; Portugal; continental margin 1. Introduction Ice rafting...Letters 180 (2000) 61^75 minerals (quartz and calcite) and by paramagnetic minerals (silicates) but it...40^45³N Portuguese margin Riv. Tagus estuary (Cascais Bay) 1^3 1^1.2 2^6 5^7 1.5^2.5 6^12 Source of...sta¡ The demonstration of IRDs delivery on the Portugal margin during H.E. is based on several clues....P.P.E. Weaver, Evidence for Heinrich layers o¡ Portugal (Tore Seamount: 39³N, 12³W), Mar. Geol. 131 (1996) |  | Fukushi, Keisuke, Imai, Eigo, Sekine, Yasuhito, Kitajima, Takuma, Gankhurel, Baasansuren, Davaasuren, Davaadorj, Hasebe, Noriko (2020) In Situ Formation of Monohydrocalcite in Alkaline Saline Lakes of the Valley of Gobi Lakes: Prediction for Mg, Ca, and Total Dissolved Carbonate Concentrations in Enceladus’ Ocean and Alkaline-Carbonate Ocean Worlds. Minerals, 10 (8) 669 doi:10.3390/min10080669 | Journal (article/letter/editorial) | | evaporation in alkaline lakes were believed to be calcite or aragonite, common stable calcium carbonates...geochemical modeling has assumed the formation of calcite and magnesite to reconstruct the water chemistries...and AMC, which are subsequently transformed into calcite and magnesite, respectively, after sedimentation...minerals, such as illite and chlorite; notably, calcite and aragonite were Minerals 2020, 10, x FOR PEER...quartz, plagioclase, illite, chlorite, MHC, and calcite (Figure 3b). Because Boon Tsagaan is the deepest |  | | Journal (article/letter/editorial) | | fossil wood and marine carbonate (Lusitanian Basin, Portugal). Earth and Planetary Science Letters, 253, pp...SHALLOW/THERMOMINERAL WATER INTERACTIONS IN A KARST REGION (PORTUGAL) P.M. Carreira1 – J.M. Marques2 – C. Matos2 –...Technical University of Lisbon, Estrada Nacional nº 10, 2686 – 953 Sacavém, Portugal; e-mail: carreira@ctn...Técnico, Technical University of Lisbon, CEPGIST/CERENA, Lisboa, Portugal 3 Centro Hospitalar das Caldas...Caldas da Rainha, Caldas da Rainha, Portugal The main objective of this study is to increase knowledge on |  | | Journal (issue) | | Manuel Bettencourt Dias Matos Lima 8100-308 Louie, Portugal Wendell E. Wilson The Mineralogical Record 4631...since the country gained its independence from Portugal in 1975, malaria and other tropical diseases which...convicts serving sentences for crimes committed in Portugal. Many of these convicts saw their sentences pardoned...others. In April of 1974 a revolution took place in Portugal, led by Marxist-leaning elements of the military...microprobe at the Universidade do Minho in Braga, Portugal. The Mineralogical Record, volume 31, November-December |  | | Journal (issue) | | gave the author a sample of native silver in a calcite-cemented breccia, which he had found at the El...interest to collectors are acanthite, native bismuth, calcite, chalcopyrite, fluorite, galena, pitchblende, pyrosmalite...all contain native bismuth in association with calcite and quartz but only the Eldorado mine produced...cleavable masses of bismuth. Calcite C aC 03 Other than quartz, calcite is the most abundant gangue mineral...mineral found in the Port Radium area. Probably calcite occurs in vugs in all of the mines but the only |  | | Journal (article/letter/editorial) | | Coimbra, Portugal (marinacp@ci.uc.pt) 2 Department of Geosciences, University of Aveiro, Portugal 3 LNEG–National...Energy and Geology, 4466956 S. Mamede de Infesta, Portugal Electron microscopy images, X-ray maps and electron...the Vale de Abrutiga uranium mine area, Central Portugal N. Jb. Miner. Abh 185/2, 183-198 A182 Goldschmidt...LNEG, Portugal (rita.caldeira@ineti.pt) Geology Center, Sci. Fac., Univ. Lisbon (CeGUL), Portugal 3 Tropical...Tropical Research Institute (IICT), Portugal 2 Sub-aerial flows of olivine nephelinites and melilitites |  | | Journal (issue) | | and J. andR.R. R.R. Harding** Harding** *Cascais, Portugal **Science Departments: Mineralogy, Natural...Kane of Santa Monica, USA; Dr J. Kanis of Cascais, Portugal; Mr E. Petsch of Idar Oberstein, FRG; FRG;...along stratification planes. Emerald is found in calcite veins, pockets and brecciated zones associated...inclusions forming an endogenesis with albite, calcite and actinolite. These are general pictures only...gemmologists from France, Germany, The Netherlands and Portugal will present other lectures in the series. ANNUAL |  | | Book (volume) | | Laboratório Nacional de Energia e Geologia Amadora, Portugal ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional...Energia e Geologia, former Geological Survey of Portugal, where he acted also as Head of the Geology and...concentrated in regional geological mapping in Portugal and Mozambique, with particular interest in stratigraphy...has been Invited Professor at universities of Portugal and Angola, Author and Editor of several geological...Co-Editor of the recently published Geological Map of Portugal and Spain, 2015, scale 1:1,000,000. v vi Editors |  | | Journal (issue) | | that a difference in difficulty of scratching a calcite cleavage with a knife-point could be noticed depending... euclase, axinite) 3. Substances that scratch calcite (Examples: diallage, lazulite, apatite, harrnotome)...harrnotome) 4. Substances that cannot scratch calcite (Examples: talc, gypsum, mica) Friedrich Mohs (1773-1839)...vofllme 35, March-April, 2004 1.Talc 2. Gypsum 3. Calcite 4. Fluorite 5. Apatite 6. Feldspar 7. Quartz 8...Halite (001) (111) 1.24 1.42 1.18 1.35 3 Calcite (0001) (1010) (1011) 3.63 2.90 2.02 3.44 2.74 |  | | Journal (issue) | | 21 and 22 sh o w m ineral specim ens (including calcite, quartz, gypsum , silver, copper, hem atite, and...colour. Som e pieces o f a w h ite Spar [probably calcite], dissoluble w ith Spirit o f N itre, stick to...great Crystalline TA LK -SPA R [ = C alc-spar or calcite Iceland spar]. So I call it. Sent by D r. Erasmus...mineral assemblage consists of quartz with either calcite, dolomite or barite. Somewhat less common are geodes...spectacular mineral suites consisting of quartz, calcite, barite and millerite. Barite BaS04 Barite is frequently |  | | Journal (issue) | | One of our best! $15 v.23/#3 African gold, IA calcite, Hiendelaencina (Spain), Freiberg Acad.; Tucson... What the miners did know, was that the major calcite vein they had almost reached had expelled a lot...and they were afraid that when they breached the calcite vein, gushing water could flood their work and...of a 1776 map showing two fahlbands and several calcite veins, mine build ings, and (lowermost) a profile...fahlband and calcite vein, no silver.” Silver was always found at the intersections between calcite veins and |  | | Journal (issue) | | Charles E.S. Arps** and Pieter C. Zwaan** *Cascais, Portugal **National Museum of Natural History, Department...cultured pearls had been waxed; faceted colourless calcite; natural pale yellow sapphire which had been heated...'rhodochrosite' beads, bought in Mexico, were massive calcite, dyed pink, which left traces on an acetone swab...carved 'jade' sphere from Hong Kong proved to be a calcite/serpentine rock which had been selectively dyed...Kowloon, Hong Kong. Galopim de Carvalho, Rui M., Lisbon, Portugal. Garcia Roe, Emilia, Barcelona, Spain. Garcia |  | | Journal (issue) | | A Figure 3. The M ain pit; seams of quartz and calcite are visible in the calc-silicate matrix. 360 ...out of the enclosing calcite with hydrochloric acid. Pods and seams of calcite are found more or less...masses from the walls of the host rock into pods of calcite and meionite. Almost invariably exposed only by...andesine. Figure 7. M eionite crystals to 2.5 cm, in calcite with dark green actinolite, from the 200-meter...Clinozoisite occurs as crude single crystals to 4 cm in calcite pods associated with meionite, titanite and diopside |  | | Journal (issue) | | (Mg,Fe2+)sAJ(Si3Al)O 10(OH) 8 Acid-removal of calcite from an iron-bearing skam specimen revealed a small...Hematite Fez0 3 Hematite is found in fine crystals in calcite-filled cavities in the iron ore. It also occurs...La)F3 Carbonates Azurite Bismutite Bastnasite Calcite Lanthanite-(Ce) Malachite CuiCO 3)iOH)i Bii(CO3)O...Halite+ Carbonates Aragonite ++ Bastniisite-(Ce) +++ Calcite ++++ Dolomite ++++ Malachite ++ Parisite-(Ce) ++...saddle-dolomite vugs commonly associated with calcite. Three habits are present: (1) transparent prisms |  | | Journal (issue) | | recognized minerals continue to be barite (strontian), calcite, dolomite, fluorite, quartz and sphalerite. Rarer...inclusions w ithin orange, scalenohedral, twinned calcite crystals (third generation o f Kyle, 1978). Previous...ne o f our best! $15 v.23/#3 A frican gold, IA calcite, H iendelaencina (Spain), Freiberg Acad.; T ucson...and galena) in a carbonate gangue (dolomite and calcite), have diverse forms (Vazquez Guzman, 1980). These...chalcopyrite and smithsonite in a gangue of dolomite, calcite and scarce fluorite. M azarrasa identi fied two |  | | Book | | EXPLORAÇÃO MINEIRA ROMANA E A METALURGIA DO OURO EM PORTUGAL UNIVERSIDADE DO MINHO INSTITUTO DE CIÊNCIAS SOCIAIS...tenham sido aproveitados. Embora no Centro de Portugal o número de jazidas auríferas secundárias e primárias...grande maioria dos conjuntos mineiros antigos de Portugal, e do Noroeste de Espanha esteja por fazer, é...Tejo, pelo que ainda há muito por estudar. Em Portugal nem sequer existia um catálogo sistemático das...uma nova fase dos estudos de Mineração Antiga em Portugal, não só porque é o primeiro trabalho académico |  | | Journal (issue) | | inclusions (e.g., presence of chlorides, barite, calcite, and multiphase fluid inclusions in natural amethyst)...Tucson gem shows last February, Geofil Ltda. (Cascais, Portugal) had some rough and cut examples of scapolite...(lgomes@dct.uminho.pt) Universidade do Minho Braga, Portugal Elizabeth P. Quinn and John I. Koivula GIA Gem...diopside, and smoky quartz glued onto a matrix of calcite and graphite (left). With exposure to long-wave...fluoresced bright white (the orangy pink areas are calcite). Photos by Maha Tannous. On a recent buying trip |  | | Book (volume) | | Infante of Portugal, 1394-1460 USE Henry the Navigator, 1394-1460 Henry, Infante of Portugal, 1394-1460...Henrique, o Navegador, Infante of Portugal, 1394-1460 Henry, Infante of Portugal, 1394-1460 Identity ties...government NT Pan- Africanism To 1945 1945-1960 Portugal Civilization Western influences Civilization ...System Association for Gerontopsychiatry System Portugal USE American agouti [RC451.4.A5 (Psychiatry)]...Subd Geog) — Water requirements (May Subd UF Portugal 1481 algae Soil algae BT Alfalfa— Seed [QL568 |  | | Journal (issue) | | (2006) Raman and infrared spectra of carbonates of calcite structure. Journal of Raman Spectroscopy, Vol....Tucson City Center, Giuseppe Agozzino (Geofil, Cascais, Portugal) showed this contributor some purple lepidolite |  | | Report (issue) | | Wilson (this volume) for the Lusitanian Basin in Portugal and Dumont (this volume) in the western Alps in...fenestral mud-/wackestones cemented by sparry calcite. The large cavity is filled by laminated internal...isotopic composition. The 6'8O composition of marine calcite is dependent on diagenesis, water temperature,...variations in the 6!°O of diagenetically unaltered calcite, variations in ice volume can be inferred. This...and planktonic foraminifera) and fine-grained calcite. The upper Aptian and Albian record is based on |  | | Book | | Superior Técnico, Universidade de Lisboa, Lisbon, Portugal Adrian Baddeley Department of Mathematics...Superior Técnico, Universidade de Lisboa, Lisbon, Portugal Pejman Tahmasebi Department of Petroleum Engineering...which tends to be either kaolinite (occasionally calcite or anhydrite) or silica. Kaolinite probably has...with interstitial pyrite, chalcopyrite, chlorite, calcite and quartz. Gold assays have been reported up to...Shale, they concluded that estimates of the chert, calcite, dolomite, and clay had errors of 478 J. H. |
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Alcabideche, Cascais, Lisbon, Portugal