 | | Journal (article/letter/editorial) | | plagioclase, mica (biotite and phlogopite), K-feldspar, magnetite, apatite and sphene, occurring in various proportions...clinopyroxene --+ magnetite + olivine (pyroxenite s.l.), or clinopyroxene + plagioclase + magnetite (gabbro)....with discrete K-feldspar, biotite, amphibole, magnetite, apatite and sphene. Amphibole pseudomorphs pyroxene...separates by the metavanadate method, except in magnetite where it has been analyzed by a potentiometric...PC23, CFI5), syenite (PC13) and foidal syenite (PC17) pyroxenes fall within the pyroxene trend of the |  | | Journal (article/letter/editorial) | | within ±2 log units relative to the fayalite– magnetite–quartz (FMQ) buffer, although more reduced/oxidized...PC25a PC25a PC22a,b PC22a,b PC23a,b PC23a,b PC13 PC17 PC18 PC19 PC2 PC1a PC1a PC11 PC15 PC16 MA1 MA2 ...crystals (wt.%). PC4 PC10 PC7 PC3 PC25 PC22 PC23 PC13 PC17 PC18 PC19 PC2 PC1 PC11 PC15 PC16 MA1 MA2 SiO2 |  | | Report (issue) | | END77-29 PAR85-01 PAR85-34 PAR87A-01 TT39-PC12 TT39-PC17 W8709A-13PC W8709A-8PC Y7211-1 Y70-5-64 Core 33...presence of magnetite and hematite, and thermomagnetic analysis demonstrates that the magnetite contains...and nonmagnetic sulfides associated with the magnetite. In addition, wellpreserved pollen indicates a...susceptibility (MS) is primarily a measure of magnetite content. "Hard" isothermal remanent magnetization...whereas the S parameter reflects the amount of magnetite relative to amounts of high coercivity magnetic |  | | Catalog/List | | are fo lded in the 'Lulworrh C rumple') Order Code PC17 Old Red Sandstone (Norrh face of Pen-yfan, 2906...quartz; Metalliferous minerals: iron pyrite, magnetite. Each specimen has been chosen co help illustrate...LITHO-PRINTED MAPS De la Beche Duria Antiquior Cartoon William Smith's English County Maps Sir Henry De la Beche...£35.50 + VAT (£6.21) Order Code PDURU (unframed) De la Beche Duria Anriquior Carcoon As early as 1799 |  | Luz, Filipa, Mateus, António, Figueiras, Jorge, Tassinari, Colombo C.G., Ferreira, Ezequiel, Gonçalves, Luís (2019) Recognizing metasedimentary sequences potentially hosting concealed massive sulfide accumulations in the Iberian Pyrite Belt using geochemical fingerprints. Ore Geology Reviews, 107. 973-998 doi:10.1016/j.oregeorev.2019.03.020 | Journal (article/letter/editorial) | | and IDL Instituto Dom Luiz, Faculdade de Ciências, Universidade de Lisboa, Ed. C6, Piso 4, 1749-016 Lisboa...and IDL Instituto Dom Luiz, Faculdade de Ciências, Universidade de 14 Lisboa, Ed. C6, Piso 4, 1749-016...Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562, 05508-900 São Paulo, SP, Brazil 3 ... EPOS – Empresa Portuguesa de Obras Subterrâneas, S.A., Lagoas Park, Ed. 1, 16 2740-264 Porto Salvo,...the Centro de Pesquisas Geocronológicas (CPGeo), Instituto de Geociências, Universidade de São Paulo, |  | PLUHAR, C, COE, R, LEWIS, J, MONASTERO, F, GLEN, J (2006) Fault block kinematics at a releasing stepover of the Eastern California shear zone: Partitioning of rotation style in and around the Coso geothermal area and nascent metamorphic core complex. Earth and Planetary Science Letters, 250 (1) 134-163 doi:10.1016/j.epsl.2006.07.034 | Journal (article/letter/editorial) | | PC middle Black Canyon flows flows PC20 PC19 PC18 PC17 PC basal flows PC16 PC1513A PC15 PC14 PC13 PC12...remanence carrier in White Hills sediments includes magnetite and hematite, as indicated by the coherent demagnetization...suggesting the presence of significant multi-domain magnetite. Normalized intensity curves for thermally demagnetized...of NRM intensity by the Curie temperature of magnetite, indicating this as the dominant remanence carrier...spectra for these lavas were consistent with magnetite and/or maghemite as the remanence carrier of varying |  | | Book | | of lowa, lowa, USA F Abrantes Instituto Nacional de Engenharia, Amadora, Portugal G Balco University...Georg-August-University of Gottingen, Gottingen, Germany DE Atkinson University of Alaska Fairbanks, AK, USA... J Brigham-Grette A Berger Université Catholique de Louvain, Louvain-la-Neuve, Belgium S M Bernasconi...Laboratoire de Glaciologie et Géophysique de Environnement, St. Martin d’Héres, France J-L de Beaulieu...National de la Recherche Aix-En-Provence, France B M Chase University of Oxford, Oxford, UK T de Garidel-Thoron |
|
