 | | Journal (article/letter/editorial) | | Group Wallonia India 4 Verde Lugo Foz Coa Alta Friarfjord Vielsalm Ottré redschist Ottré coticule...coticule Theuma, Oelsnitz Belgium Czech Rep. Bernardos phyllite Chamba and Katarigali Delhi Supergroup...tit = titanite = CaO TiO2 SiO2 Fe2 O3 → mt = magnetite = FeO Fe2 O3 Minerals 2020, 10, 395 14 of 22...rocks in the Ordovician of the Ardennes Mountains, Belgium. Chem. Erde 1993, 53, 1–20. Ministerio de Industria |  | | Journal (article/letter/editorial) | | Mountains; sharp tabular crystals and rosettes with magnetite occur at Irkutsk. Thick rounded aggregates of...clinochlore, to 5 mm wide, with sparkling black magnetite from Irkutsk, Russia. Figure 7 (center). A classic...low-grade metamorphic environments (for example, at Ottré, Belgium, and the Ohhira-Imazaki pyrophyllite mine, |  | | Journal (article/letter/editorial) | | Ghent University, Krijgslaan 281 S8, 9000 Ghent, Belgium (marlina.elburg@UGent.be) 2 CODES and School of...olivine and pyroxene, and generation of serpentine, magnetite, r brucite, H2 r CH4 (Frost, 1985). Serpentinites...orthopyroxene can accomodate Fe3+, so ferric iron from magnetite needs to be reduced to be incorporated into these...crystallization (plg 40%, augite 35%, olivine 20% and magnetite 6%). The enrichment in incompatible elements requires...Paleoclimate and Mare, University of Liege, B-4000 Liege, Belgium (nathalie.fagel@ulg.ac.be, roberbrasseur@skynet |  | | Book | | Probably the most common magnetic mineral is magnetite, an iron oxide that owes its name to its characteristic... but so are other minerals such as hematite, magnetite and ilmenite. ABOVE: Pyrite pseudomorph after...transparent in thin fragments. Orange yellow streak. Magnetite, Zinc Corporation of America No. 4 Mine, Balmat...Balmat, New York, USA * 10 x 12 x 15 cm Magnetite Environment Occurs as a primary mineral in metamorphosed...Ida. Magnetite is an ore of iron commonly used in making steel. Small crystals of magnetite have been |  | | Book | | mineral deposits are formed, such as those of magnetite, ilmenite, chromite, pyrrhotite, chalcopyrite...contactmetasomatic minerals originate (eg vesuvianite, magnetite, pyrrhotite and chalcopyrite). lf, during volcanic...such as gold, platinum, cassiterite, wolframite, magnetite or garnet, become concentrated. Furthermore, they...even in its powder form or in thin sections, eg magnetite or pyrite. In granular aggregates transparent...not dependent on the colour of the mineral. magnetite has a metallic lustre on its crystal faces but |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Finland, Espoo, Finland. Joseph Lhoest: Liege, Belgium. John C. Lucking: Phoenix, Arizona. Emil Makovicky...Snohomish, Washington. Lourens Wals: Turnhout, Belgium. Terry C. Wallace: Dept. of Geosciences, University...calcite, dolomite, apatites, rutile, hematite, magnetite, pyrite, and others. Such minerals constitute...Kluane district, YT, Canada, associated with magnetite, chalcopyrite, and pentlandite. am CM 33:665(1995)...gems, see G&G color of corundum admixed fine magnetite. XXIV:81(1988). Emery is usually black due to |  | | Journal (issue) | | silk-like inclusions (Figure 6) that we infer to be magnetite (cf. Bown & Gay 1959), along with ‘fingerprints’...Straight and curved silk-like inclusions (probably magnetite) are responsible for the asterism shown by the...Vols. 1 and 2. Natural History Museum of Luxembourg, Luxembourg, 672 pp. Cassedanne, J.P. & Cassedanne...Découverte d’euclase dans un filon de quartz à Ottré, massif de Stavelot, Belgique. Bulletin de Minéralogie...Baluchistan also hosts equant octahedral (Cr-rich) magnetite which, together with the serpentine, resembles |  | | Book (edition) | | amesite-fluorite-muscovite rock and fluorite-magnetite-diopside-vesuvianite-andradite skarn, in the Solvech...HABIT: Cleavable masses COLOR-LUSTER: Gray, from magnetite inclusions. Vitreous. MODE OF OCCURRENCE: Found...deposits at Modum, Norway; it contains inclusions of magnetite and xenotime and is altered to apatite along cleavages...Bergisch-Gladbach, Germany; Osaka Prefecture, Japan; Visé, Belgium; and Mount Hamilton, Santa Clara County, California...association with corundophilite, diaspore, and magnetite at Ches- AMEGHINITE NaB,O,(Oh), CRYSTAL SYSTEM: |  | | Book | | from the association with calcite, dolomite, magnetite, phlogopite, apatite, serpentine, zircon, pyrochlore...(Fig. 2.502) Locality: Ottré, Vielsalm, Stavelot massif, Luxembourg province, Belgium (type locality). Description:...Description: Blue aggregates from a diopside-magnetite skarn. The associated minerals are thaumasite...the association with sanidine, cancrinite, and magnetite. The empirical formula is (electron microprobe):...Mn2+Al6Si4O17(OH)2 (Fig. 2.537) Locality: Ottré, Stavelot massif, Province of Liége, Belgium (type locality). Description: |  | | Book (volume) | | in den Quarzgängen der Ardennen - Schiefer von Ottré in Belgien. Weiss , mit einem Stich ins Fleischrothe...Belg. 1879, 6, 51 ) geben für die Ottrelithe von Ottré und Serpont ausser der basischen Spaltbarkeit noch... blätterigen Minerals aus den Quarzgängen von Vielsalm in Belgien be zeichnet fanden (PROST , Ann . soc...den Rändern braunroth brennend. 1) Belgien. Von Ottré (Ottrez) bei Stavelot an der Belgisch-Luxemburgischen...Gesteinen von Paliseul. In den Quarzgängen von Vielsalm der sogen. Salmit , vergl. S. 671. Graulich grüne |  | | Book (volume) | | environs aux trouvent de ce massil' se C’est à Ottré qu’ont (Lierneux). S.-E. d’Ottréetà l’est de cette...2. Toucher ffras. O Densité. 2,77 h 2,9; 2,772 (Ottré, de Koninck). 1 à à 471 PYROPIIYLLITE Blanche...de noséane, se trouve une grosse inclusion de magnetite ou de pyroxène, il n’est pas rare de voir celle-ci...hôte. sont mélangés à du verre et à de Ils la magnetite. Des transformations analogues s’observent aux...du fréquemment associée a l’hypersthêne, la magnetite, l’oligiste, la sanidiue et la tridymite. Le pyroxène |  | | Journal (volume) | | augite and hypersthene, as well as grains of magnetite, occur. The dust does not at all resemble that...iron, either native or in its secondary state as magnetite, hematite, etc., which are not of chemical or...Rhode Island, an apparently eruptive mass of magnetite full of crystals of olivine, feldspar, etc. Analogous...Analogous to this is Sjoren’s “ magnetite-olivinite” from Taberg, in Sweden. Chapter third deals with...described a new hydrous phosphate of iron from Visé in Belgium. It occurs in spherical groups of radiating, nearly |
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