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Sao Luiz Deposit

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Journal Article
Published: 01 January 2015
Russ. Geol. Geophys. (2015) 56 (1-2): 296–305.
...D.A. Zedgenizov; V.S. Shatsky; A.V. Panin; O.V. Evtushenko; A.L. Ragozin; H. Kagi Abstract Evidence for phase transitions in mineral inclusions in superdeep diamonds of alluvial placers in the São Luiz River deposits (Brazil) is obtained by the electron backscatter diffraction technique. It has...
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BSE image of combined inclusions in diamonds of the <b>São</b> <b>Luiz</b> <b>deposit</b> (Brazi...
Published: 01 January 2015
Fig. 3. BSE image of combined inclusions in diamonds of the São Luiz deposit (Brazil). a , Sample SL-13: 1, (Mg,Fe)SiO 3 ; 2, TAPP; b , sample SL-28: 1, CaSiO 3 ; 2, CaTiO 3 .
Journal Article
Journal: PALAIOS
Published: 01 April 2017
PALAIOS (2017) 32 (4): 238–249.
... in greater detail below. The analyzed samples are deposited in the Laboratório de Paleontologia de Macroinvertebrados, Unesp de Bauru, SP. EDXRF analysis was conducted at the Institute of Physics of the University of São Paulo (IF/USP) using a portable system comprised of an X-ray tube with silver anode...
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Journal Article
Published: 01 February 2014
American Mineralogist (2014) 99 (2-3): 547–550.
.... In this study, we describe the first observation of merwinite (Ca 2.85 Mg 0.96 Fe 0.11 Si 2.04 O 8 ) in a diamond; it occurs as an inclusion in the central growth domain of a diamond from the São Luiz river alluvial deposits (Juina, Brazil). In addition, the diamond contains inclusions of walstromite-structured...
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Journal Article
Published: 01 May 2015
Russ. Geol. Geophys. (2015) 56 (5): 729–736.
..., Siberian Branch of the RAS 30 9 2013 21 4 2014 * Corresponding author. E-mail address : mironov2011@gmail.com (V.P. Mironov) Therefore, we examined diamonds of the well-known São Luiz deposit (Brazil) which contained macro- and microinclusions, whose formation, according...
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Series: GSA Special Papers
Published: 06 March 2020
DOI: 10.1130/2020.2544(02)
EISBN: 9780813795447
...-called Bou Azzer glaciation ( Vernhet et al., 2012 ; this work). The maximum duration of deposition of the glacigenic deposits ranges from 14.3 m.y. (Tiddiline glaciation) to 6.8 m.y. (Bou Azzer glaciation). High-precision geochronology is needed to determine the exact age and duration of the Tiddiline...
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Raman spectra of mineral inclusions in diamond no. 88 from <b>São</b> <b>Luiz</b> river a...
Published: 01 February 2014
Figure 2 Raman spectra of mineral inclusions in diamond no. 88 from São Luiz river alluvial deposits: (Mg 0.86 Fe 0.14 ) 2 SiO 4 olivine ( a ), Ca 2.85 Mg 0.96 Fe 0.11 Si 2.04 O 8 merwinite and calcite ( b ), and CaSiO 3 walstromite ( c ).
Image
The external and internal morphology of diamond no. 88 from <b>São</b> <b>Luiz</b> river ...
Published: 01 February 2014
Figure 1 The external and internal morphology of diamond no. 88 from São Luiz river alluvial deposits. ( a ) Optical photomicrograph and ( b ) BSE image of the diamond before polishing. ( c , d ) Cathodoluminescence images of both sides of a (110) diamond plate (~300 μm in thickness) mounted
Journal Article
Published: 21 November 2017
Journal of the Geological Society (2018) 175 (2): 321–335.
...Maria Virgínia Alves Martins; Daniel Rey; Egberto Pereira; Maider Plaza-Morlote; Emília Salgueiro; João Moreno; Wânia Duleba; Sara Ribeiro; José Francisco dos Santos; Ulisses Dardon; Ana Bernabeu; Belén Rubio; Lazaro Luiz Mattos Laut; Fabrizio Frontalini; Maria Antonieta da Conceição Rodrigues...
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Journal Article
Published: 01 February 2015
American Mineralogist (2015) 100 (2-3): 442–446.
...Luiz A.D. Menezes Filho; Daniel Atencio; Marcelo B. Andrade; Robert T. Downs; Mário L.S.C. Chaves; Antônio W. Romano; Ricardo Scholz; Aba I.C. Persiano Abstract Pauloabibite (IMA 2012-090), trigonal NaNbO 3 , occurs in the Jacupiranga carbonatite, in Cajati County, São Paulo State, Brazil...
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Journal Article
Published: 01 May 2018
Mineralogical Magazine (2018) 82 (S1): S5–S41.
...J. R. S. Carvalho; J. M. R. S. Relvas; A. M. M. Pinto; M. Frenzel; J. Krause; J. Gutzmer; N. Pacheco; R. Fonseca; S. Santos; P. Caetano; T. Reis; M. Gonçalves ABSTRACT High concentrations of indium (In) and selenium (Se) have been reported in the Neves-Corvo volcanic-hosted massive sulfide deposit...
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Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M44.6
EISBN: 9781862397118
... Abstract The Azores archipelago is located at the triple junction between the Eurasia, Nubia and North America lithospheric plates. São Miguel Island, situated at the southeastern part of the western segment of the Azores–Gibraltar Fracture Zone, presents an east–west elongated shape...
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Journal Article
Published: 01 February 2018
Mineralogical Magazine (2018) 82 (1): 133–144.
... species by the Commission of New Minerals, Nomenclature and Classification (CNMNC) of the International Mineralogical Association (IMA 2016-031). The type specimen of parisite-(La) is deposited in the mineralogical collection of the Museu de Geociências, Instituto de Geociências, Universidade de São Paulo...
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Journal Article
Published: 01 February 2018
Mineralogical Magazine (2018) 82 (1): 111–120.
...Marcelo B. Andrade; Daniel Atencio; Luiz A. D. Menezes Filho; John Spratt ABSTRACT Melcherite (IMA2015-018), ideally Ba 2 Na 2 Mg[Nb 6 O 19 ]·6H 2 O, occurs as a vug mineral in the carbonatite of the Jacupiranga mine, Cajati county, São Paulo state, Brazil, associated with dolomite, calcite...
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Journal Article
Published: 24 November 2015
Journal of Paleontology (2015) 89 (4): 589–593.
... in depth by Robertson ( 2003 ). In the Tropical American region, up to now, the genus Cittarium was known from fossil record only from Pleistocene deposits of Bermuda (Clench and Abbott, 1943 ). Furthermore, extensive field work by two of the authors (B.L., C.M.S.) in the past two...
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Journal Article
Published: 01 October 2015
Journal of Paleontology (2015) 89 (3): 487–493.
... molecular studies are not conclusive and do not exclude alternative relationships (e.g. Muricidae: personal communication, M. Oliverio, 2014). The rich Lower to Middle Miocene marine fossiliferous deposits of the Cantaure Formation, Paraguaná Peninsula, northern Venezuela (e.g., Jung...
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Journal Article
Journal: Clay Minerals
Published: 02 August 2019
Clay Minerals (2019) 54 (3): 283–291.
...Victor Matheus Joaquim Salgado Campos; Luiz Carlos Bertolino; Luana Caroline Silveira Nascimento; José Yvan Pereira Leite; Vitor Schwenk Brandão; Odivaldo Cambraia Alves; Job Tolentino Junior Abstract This research presents the mineralogical and chemical characterization and beneficiation study...
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Series: Special Publications of the Society of Economic Geologists, Special Publications of the Society of Economic Geologists
Published: 01 January 2012
DOI: 10.5382/SP.16.17
EISBN: 9781629490410
... largest known concentrations of large-tonnage (100–789 Mt at 0.77–1.4 wt % Cu and 0.28–0.86 g/t Au) iron oxide copper-gold (IOCG) deposits. These IOCG systems are mainly represented in the northern sector of the Carajás domain by Salobo (789 Mt at 0.96 wt % Cu, 0.52 g/t Au, 55 g/t Ag) and Igarapé Bahia...
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Journal Article
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 269–283.
... (IMA 2013-020, Luiz et al. , 2013). Type material is deposited in the collections of the Museu de Geociências, Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562, 05508-080 São Paulo, SP, Brazil, registration number DR744. The mineral was originally found in December 2011...
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Journal Article
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 767–780.
... “waimirite” was used informally for this mineral by Minuzzi et al. ( 2003 ). The same authors applied the name “atroarite” for a probable ralstonite. Type material has been deposited in the collections of the Museu de Geociências, Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562...
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