 | Chmielowski, Riia M., Jansson, Nils, Persson, Mac Fjellerad, Fagerström, Pia (2016) 3D modelling of hydrothermal alteration associated with VHMS deposits in the Kristineberg area, Skellefte district, northern Sweden. Mineralium Deposita, 51 (1) 113-130 doi:10.1007/s00126-014-0572-x | Journal (article/letter/editorial) | | with VHMS deposits in the Kristineberg area, Skellefte district, northern Sweden Riia M. Chmielowski & Nils...deposits of the Kristineberg area in the 1.9 Ga Skellefte mining district in northern Sweden, using six calculated...parameters: the Ishikawa alteration index, the chlorite–carbonate–pyrite index and calculated net mass...geological mapping; namely that the sericite- and chlorite-rich alteration zones have complex and cross-cutting...coincidence of high values for the alteration index and chlorite–carbonate–pyrite index and large MgO gains, which |  | | Book (volume) | | explain the ideas of those who have worked on it (and mine, where they differ from those readily available...other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...District, all the deposits of which are located in Västerbotten province. This district is here divided into...manageable. Then follow three other deposits in Västerbotten, Lainijaur, Stekenjokk, and Varuträsk, no one |  | | Journal (article/letter/editorial) | | Rockliden Zn–Cu massive sulphide deposit, north-central Sweden: Implications for ore processing F. E. Minz*1,...south of the Skellefte ore district, north-central Sweden. Most of the mineralisation is found at the altered...processing. Keywords: Rockliden, North-central Sweden, Base metal sulphide, Ore characterisation, Process...located in the Västernorrlands Län, north-central Sweden, ca. 150 km SW of the Skellefte ore district and...compared to other Swedish VHMS deposits, e.g. Kristineberg, Renström, Maurliden and Rakkejaur (Allen et |  | Laakso, K., Peter, J. M., Rivard, B., White, H. P. (2016) Short-Wave Infrared Spectral and Geochemical Characteristics of Hydrothermal Alteration at the Archean Izok Lake Zn-Cu-Pb-Ag Volcanogenic Massive Sulfide Deposit, Nunavut, Canada: Application in Exploration Target Vectoring. Economic Geology, 111 (5) 1223-1239 doi:10.2113/econgeo.111.5.1223 | Journal (article/letter/editorial) | | characterized by the muscovite-biotite-sillimanite and chlorite-biotite-cordierite mineral suite. Proximal to...rich to potassic muscovite, and the biotite and chlorite are Mg rich. In areas that are immediately outboard...muscovite and intermediate to Fe-rich biotite and chlorite. Outboard of this, distal areas are characterized...and Mg-rich biotite and chlorite. The white micas and biotite/chlorite group minerals display considerable...positions. The variations in muscovite and biotite/chlorite compositions (as determined by the Al-OH and Fe-OH |  | Duuring, Paul, Hassan, Lee, Zelic, Mario, Gessner, Klaus (2016) Geochemical and Spectral Footprint of Metamorphosed and Deformed VMS-style Mineralization in the Quinns District, Yilgarn Craton, Western Australia*. Economic Geology, 111 (6) 1411-1438 doi:10.2113/econgeo.111.6.1411 | Journal (article/letter/editorial) | | alteration assemblages of quartz-white mica ± chlorite. At the Austin deposit in the western part of...mineralization, chlorite is the dominant alteration mineral. Adjacent rhyolite is altered to chlorite in proximal...proximal alteration zones in rhyolite, defined by chlorite ± talc, with minor disseminated magnetite, pyrite...massive sulfides is altered to talc, anthophyllite, chlorite, and magnetite; these rocks are enriched in Cu...assemblages are commonly replaced by metamorphic chlorite-clinozoisite-actinolite assemblages (Hannington |  | Poggi, Luciano, Ducart, Diego Fernando, Mesquita, Maria José, Moreira, Igor Camargo, Gomes, Márcia Elisa Boscato, de Souza Filho, Carlos Roberto (2022) New Insights into the Evolution and Footprints of the Paraíba Au-Cu-Mo Deposit, Alta Floresta Mineral Province (Brazil), through Integration of Spectral and Conventional Methods. Minerals, 12 (10) 1327 doi:10.3390/min12101327 | Journal (article/letter/editorial) | | referenced hereafter as alteration Groups 1 and 2. Group 1 is an Orogenic Gold system related to Au-Cu-rich...Au-Cu-rich quartz veins in phyllonites and mylonites. Group 2 is a Cu-Mo Porphyry system related to a syenogranite... In the 1990s, mining evolved from artisanal to mine concession. It was initially exploited as an open...later for underground mining [4]. A new underground mine concession started at the end of 2021. The current...23]. Alteration minerals, such as white mica, chlorite, and epidote, are characteristic of several hydrothermal |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature |  | | Book | | intensively with the various aspects of the important group of compounds. I have relied heavily on the Encyclopedia...especially apatites, are a common accessory mineral group in most igneous and metamorphic rocks (Nash, Chap...constants: Not certain; low birefringence Space Group: Not given Strongest Diffraction Lines: 13.40(100)...evaporitic rocks at the Incline, Mariposa County and Big Creek, Fresno County, California. The associated minerals...extremely low birefringence and high relief Space Group: P6 3 /m Strongest Diffraction Lines: 3.06(100) |  | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary | | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD |  | | Book (edition) | | belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion...7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson. B. Ingram. and E.B. G ross ( 1 956)...p. 579. Abkhazite. syn. of tremolite. Amphibole group. N.E. E fremov ( 1 940 for 1 938) Trans. 111st. |  | | Book | | recommendations on the nomenclature of the amphibole group, published in the Mineral. Mag. (1978, 42, 533)...p. 433 (Adigeite). A mineral of the serpentine group with the composition 5Mg0.3Si02.3^-4H20, from Mt...Al)16O34(Cl,SO4,CO3)4.0-6H2O, from a lapis-lazuli mine, Sar-e-Sang, Badakshan province, Afghanistan. The...Greenish-blue hexagonal crystals from the Bou-Skour copper mine, Jebel Sarhro,* Ouazazate,* Morocco, have the composition...270. Natural /1-FeOOH, occurring at the Akagane mine, Iwate prefecture, Japan, and named from the locality |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | 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) | | Russia. Per Nysten: University of Uppsala, Uppsala, Sweden. Herbert Obodda: Short Hills, New Jersey. Renato...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three |  | | Book | | Reflection spectra of PbCl2 single crystal (space group Pnma) obtained by light polarized parallel to a...may be observed in this interval too. The factor group method is regularly used for calculation of the...Ti–O 549–627 Tetragonal pyramid (lamprophyllite-group minerals, fresnoite, natisite, paranatisite) V...Al–O 550–630 Octahedron Al(OH)6 in ettringite-group minerals. Additionally, the band of O–Al–O bending...Si–O 720–760 Octahedron Si(OH)6 in ettringite-group minerals. Additionally, the band of O–Si–O bending |  | | Book | | chain of reactions leading to the buildup of iron group elements for silicon burning. Fuel Main products...the heavy elements from oxygen through the iron group from the initial hydrogen and helium of which they...56 Ni Si, S O, Mg, Ne Secondary products Iron group Cl, Ar, K, Ca Na, Al, P p-Process, n-process: 11...follow until the star has built a core of iron group elements (“iron core”) large enough to collapse...Sneden C. (1991) Abundances of elements of the Fe-group in metal-poor stars. Astron. Astrophys. 241, 501–525 |
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