 | Majzlan, Juraj, Ðorđević, Tamara, Kolitsch, Uwe, Schefer, Jürg (2010) Hydrogen bonding in coquimbite, nominally Fe2(SO4)3·9H2O, and the relationship between coquimbite and paracoquimbite. Mineralogy and Petrology, 100 (3) 241-248 doi:10.1007/s00710-010-0128-4 | Journal (article/letter/editorial) | | and the relationship between coquimbite and paracoquimbite Juraj Majzlan & Tamara Ðorđević & Uwe Kolitsch...coquimbite and its “dimorph” paracoquimbite indicates that paracoquimbite may form in phases closer to...University of Vienna, Althanstr. 14, 1090 Vienna, Austria U. Kolitsch Department of Mineralogy and Petrology...Petrology, Natural History Museum, 1010 Vienna, Austria J. Schefer Laboratory for Neutron Scattering, ETH...[frame size: 621×576 pixels (binned mode), Mo tube, graphite monochromator]. A suitable crystal fragment with |  | | Journal (article/letter/editorial) | | 2018 Structure refinements of coquimbite and paracoquimbite from the Hongshan Cu–Au deposit, NW China ZHUMING...Kristallographie, Universität Wien, Althanstr.14, 1090 Wien, Austria *Corresponding author, e-mail: gerald.giester@univie...Abstract: The crystal structures of coquimbite and paracoquimbite from the Hongshan Cu–Au deposit, NW China,...34)Fe3(SO4)6·18H2O. The unit-cell parameters of paracoquimbite are a = 10.9631(16), c = 51.473(10) A, and...coordinated metal paracoquimbite. The range of Fe[6]–O interatomic distances in paracoquimbite (1.966 A–2.016 |  | Ackermann, S., Lazic, B., Armbruster, T., Doyle, S., Grevel, K.-D., Majzlan, J. (2009) Thermodynamic and crystallographic properties of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O]. American Mineralogist, 94 (11) 1620-1628 doi:10.2138/am.2009.3179 | Journal (article/letter/editorial) | | properties of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O] Sonia ackermann,1 Biljana...formation of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O] were measured by acid (5 N...for kornelite and –5295.4 ± 4.2 kJ/mol for paracoquimbite. We have used several algorithms to estimate...constructed a phase diagram for kornelite, paracoquimbite, Fe2(SO4)3·5H2O, and Fe2(SO4)3 as a function...problems are also discussed. Keywords: Kornelite, paracoquimbite, thermodynamic properties, enthalpy of formation |  | | Journal (article/letter/editorial) | | parisite-rdntgenite, has 16ntgenite-synchysite, coquimbite-paracoquimbite, J. A. Gard(1966,Nature,v.2ll, p. 1078-1079)...onsof axosor superlattices are the same,as in graphite-Haa2c.In this case,it is in one or more directions...combinedby a hyphen.The suffixcon- Then graphite-Haa2c becomes graphite-2H. This tainsfour positions,with a...traditional n a m e sb e d r o p p e d . Three lower caseletters,accompaniedby numbers when necessary...examples are strict polytypes. ELEMENTS graphite-2H (graphite-2d) graphite-3R (graphire-3R) lonsdaleite-211(lonsdaleite) |  | | Journal (article/letter/editorial) | | Accepted: 16 June 2017 # Springer-Verlag GmbH Austria 2017 Abstract The crystal structure of goldichite...Universität Wien, Althanstraße 14, 1090 Wien, Austria Introduction Goldichite [KFe(SO4)2⋅4H2O] has been...system of marine volcanic origin, which consists of lower-middle Cambrian to Ordovician volcanic-sedimentary...equipped with a Saturn 724+ CCD detector, Mo tube, graphite monochrometor, φ-scans for distinct ω-angles,...new leonitetype mineral from the Lavrion Mining District, Greece Eur. J Mineral 7:559–566 Graeber EJ, Rosenzweig |  | | Journal (article/letter/editorial) | | type I; a-axis rotation, zero level. Frc. 14 (lower). Equi-inclination Weissenberg photograph oi a-SiC...type III; o-axis rotation, zero level. Frc. 16 (lower). Equi-inclination Weissenberg photograph of a-SiC...type VI; a-axis rotation, zero level, Frc. 18 (lower). Equi-inclination Weissenberg photograph of the...course of the present study were 0.005 to 0.009 lower than the values given by Merwin for corresponding...values from the other prisms were 0.003 to 0.004 lower than reported by him. The dispersionsagreed with |  | Majzlan, Juraj, Plášil, Jakub, Dachs, Edgar, Benisek, Artur, Bender Koch, Christian (2016) Crystal chemistry, Mössbauer spectroscopy, and thermodynamic properties of botryogen. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 193 (2) 147-159 doi:10.1127/njma/2016/0299 | Journal (article/letter/editorial) | | sulfates, such as copiapite, coquimbite, and paracoquimbite (buckby et al. 2003, Qin et al. 2008) or rhomboclase...equipped with Atlas S2 detector and employing the graphite-monochromatized MoKα radiation (λ = 0.71073 Å)...Diego, California) at the University of Salzburg, Austria. With due care, accuracy can be within 1 % for...separate H-bonds (splitting into two bonds of the lower bond-valence) and distribute it to distinct adjacent... H. & Xu, X. W. (2008): Tremendous crystal-paracoquimbite and its polytype coquimbite found for the first |  | | Journal (article/letter/editorial) | | Accepted: 20 March 2019 # Springer-Verlag GmbH Austria, part of Springer Nature 2019 Abstract The structure...Kristallographie, Universität Wien, Althanstr. 14, 1090 Wien, Austria Chile, was first determined from X-ray intensities...The associated minerals include coquimbite, paracoquimbite, parabutlerite, jarosite, ferricopiapite, rhomboclase...724+ CCD detector, Mo tube (λKα = 0.71073 Å), graphite monochromator, φ-scans for distinct ω-angles,...characteristics in weathering of sulfide deposits in drought district—a case study of Xitieshan lead-zinc deposit, Qinghai |  | | Journal (article/letter/editorial) | | described earlier, in 1882 by J. Klvaňa as paracoquimbite. Rost (1941) suggested that despite the priority...Peter ob. Rehnweg, Kärnten, and Aigen, Steiermark, Austria; Franquenies, Brabant, Stavelot, and Val-Dieu,...: SLAVIKITE—REVISION OF CRYSTAL STRUCTURE paracoquimbite was more appropriate for the trigonal polymorph...on a Bruker SMART APEX II diffractometer with graphite-monochromated MoKα radiation. An Oxford Cryosystem...change in the occupancy of Na ion from 0.5 to a lower value (e.g., 0.25). This approach, however, violates |  | | Journal (article/letter/editorial) | | Kristallographie, Universität Wien, 1090 Wien, Austria *Corresponding author, e-mail: gerald.giester@univie...deposit is well developed. Amarillite occurs in the lower part of the oxidation zone and is associated with...The composition by wet chemical analysis gives a lower SO3 content than the ideal eschweizerbart_xxx DOI:...equipped with a Saturn 724+ CCD detector, Mo tube, graphite monochrometor, φ-scans for distinct ω-angles,...and the relationship between coquimbite and paracoquimbite. Mineral. Petrol., 100, 241–248. Palmer, K |  | Ertl, A., Dyar, M. D., Hughes, J. M., Brandstatter, F., Gunter, M. E., Prem, M., Peterson, R. C. (2008) PERTLIKITE, A NEW TETRAGONAL Mg-RICH MEMBER OF THE VOLTAITE GROUP FROM MADENI ZAKH, IRAN. The Canadian Mineralogist, 46 (3) 661-669 doi:10.3749/canmin.46.3.661 | Journal (article/letter/editorial) | | Universitdt Wien, Althanstrasse 14, A-1090 Vienna, Austria M. DARBY DYAR Department of Astronomy, Mount...Naturhistorisches Museum, Burgring 7, A-10lO Vienna, Austria MICKEY E. GUNTER Department of Geological Sciences...Universitdt Wien, Althanstrasse 14, A-1090 Vienna, Austria RONALD C. PETERSON Department of Geological Sciences...Mineralogy and Crystallography, University of Vienna, Austria, in recognition of his extensive work on the crystal...Mineralogie und Kristallographie, University of Vienna, Austria, was acquired in the year 1886 (Figs. 1,2). The |  | Spiridonova, Tatyana S., Solodovnikov, Sergey F., Savina, Aleksandra A., Kadyrova, Yulia M., Solodovnikova, Zoya A., Yudin, Vasiliy N., Stefanovich, Sergey Yu., Kotova, Irina Yu., Khaikina, Elena G., Komarov, Vladislav Yu. (2020) Rb9–
x
Ag3+x
Sc2(WO4)9: a new glaserite-related structure type, rubidium disorder, ionic conductivity. Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials, 76 (1). 28-37 doi:10.1107/s2052520619015270 | Journal (article/letter/editorial) | | area-detector diffractometer (Mo K radiation, graphite monochromator, ’-scans with scan step of 0.5...Reference Na9Sc(MoO4)6 Coquimbite Fe3+2(SO4)39H2O Paracoquimbite Fe3+2(SO4)39H2O Ferrinatrite Na3(H2O)3[Fe3+(SO4)3]...Acta Cryst. (2020). B76 research papers and paracoquimbite Fe2(SO4)39H2O, kosnarite KZr2(PO4)3 and so...for instance, in coquimbite and its polytype, paracoquimbite, containing trimeric [Fe3+3(SO4)6(H2O)6] clusters...infinite version of the clusters in coquimbite and paracoquimbite as chains [M(TO4)3]1 of octahedra linked by |  | | Journal (article/letter/editorial) | | Italy) using Mo-Ka radiation monochromatized with a graphite crystal and employing the o.r--20 scan technique...of Fe-O-S linkages present in coquimbite and paracoquimbite (Giacovazzo, Menchetti, and Scordari, I97o;...is identical to that one of coquimbite and paracoquimbite, but is different from that of ferrinatrite...to rhombohedral Fez[SO4]3, coquimbite, and paracoquimbite. Thermal data have been published by Mackintosh |  | | Book (edition) | | has been a name change, the old name is given in lower case letters and the new name follows in capital...edition under the old name. Jeromite ---Names in lower case indicate that the mineral (or substance) is...AUSTINITE CaZn(As04)(OH) Cochise County: Warren district, Southwest mine, 7th level; A small open cut on...in a humid environment. Cochise County: Warren district, Southwest mine, 7th level where it is found as...CUI9(N03hCI4(OH)32,2H20 Cochise County: Warren district, Cole mine, Buttgenbachite was identified in a |  | | Journal (article/letter/editorial) | | Interesting specimens were obtained from SubPolar Urals, Lower Tunguska basin, and Savvinskoe deposit in Transbaikal...Fluorite Bixbyite Cinnabar Orthoclase ErioniteK Graphite Jadeite Sulfur Phlogopite Sheelite Schorl Agrellite...(Burma) Hungary Chili Argentina Norway South Africa Austria Afghanistan Serbia Tanzania Spain Portugal France...examples of sogdianite and zektserite from Golden Horn batolith, Washington, were donated by R.Becker....originate from Mont SaintHilaire and De MixVarennes Quarry, Quebec (33 specimens). Private collectors donated |  | | Journal (article/letter/editorial) | | Cuprian galena solid solutions, Zapallar mining district, Atacarna, Chile Clark, Alan H. Molybdenite 2H1...hydratedferric sulphates;lI, The crystal structure of paracoquimbite Farach, Horacio A. An electron spin resonanceand... Formation of lonsdaleite from single-crystal graphite Lopez Ruiz, J. Chemical and crystallographic data...Paul C. On the electrochemical origin of natural graphite Mazzi,F. The crystal structure of aenigmatite...ferric sulphates;II, The crystal structure of paracoquimbite Robinson, Peter Orientation of exsolution lamellae |  | | Journal (article/letter/editorial) | | Born, K. E. Fibrous pyrite from the lead-zinc district of I l l i n o i s . . . . .. .. 385 Boswell,...133 F i s h e rD, . J . . . . . ' Fisher, L. W. GraPhite in Peg169 matite. Growth of stalactites. 131,...C. Book review Graebite. (Treibs, Steinmetz). Graphite in pegmatite. (trisher) C r o v e s ,A . W . ...and Ellsworth, H. V. Uraninite from Sa_ guenay district, euebec. . 24 599 304 J04 62 281 421 Pabst...14,130 Pseudobrookite.. . . . .16, l2g 389 Paracoquimbite.(Ungemach).. 2g7 Paragonite from Pizzo Forno |  | Miura, Hiroyuki, Niida, Kiyoaki, Hirama, Tadao (1994) Mikasaite, (Fe3+, Al)2(SO4)3, a new ferric sulphate mineral from Mikasa city, Hokkaido, Japan. Mineralogical Magazine, 58 (393) 649-653 doi:10.1180/minmag.1994.058.393.15 | Journal (article/letter/editorial) | | [Fe2(SO4)3.10 H20], coquimbite [Fez(SO4)y9HzO], paracoquimbite [Fe2(SO4)3-9HzO] and kornelite [Fe2(SO4)y7H20]...4 13 * Data obtained with diffractometer with graphite monochromated CuKct radiation. ** Calculated using...counted after monochromatization by pyrolytic graphite. The powder pattern (Table 1), indexed on a hexagonal...the diffraction peaks of mikasaite shift towards lower angles because of the large cell constants. The...data; however, the refractive index of mikasaite is lower than that of the synthetic phase and calculated |  | | Journal (issue) | | quartz crystals at Barger's Quarry near Lexington. A barite crystal from the quarry can be seen in the Washingtonand...(calciumfluoride). Fluoriteis foundin Barger's quarry near Lexington as purple topinkcubiccrystals up...feldspar,apatite,tourmaline, andziram GRAPHITE- NATIVEELEMENT. Graphite~~~masblacktosteel-gray (BloomerandDeWitt...occur on calcite cleavage surfacesat the Lone Jack quarry near Glasgow. Other associatedmineralsincludedolomite...ofpalygorskiteisthefiitrecordedin Virginia. PARACOQUIMBITE (ironsulfate). The mineralis found as white |  | | Journal (article/letter/editorial) | | once during prospecting for uranium in 1957; paracoquimbite is known only from traces in anglesite; and...cross of Brittany), similar to the chiastolite graphite cross, appeared on the coat of arms of the powerful...geologic age, from Carboniferous/Permian, Jurassic/ lower Cretaceous, and Tertiary, and a fourth mineralization |  | | Journal (article/letter/editorial) | | diffractometer, using Cu-Ka radiation, a diffracted-beam graphite monochromator, and a scintillation detector. The...Majzlan and Kiefer (2006). Starting models for paracoquimbite and pickeringite (impurities in the natural...model with structural types AL (upper) and MG (lower). This sample belongs to the structural type MG... similar to the Mg-Al series. The samples with lower Mg/ (Mg+Fe3+) ratios at the A site belong to the...Ferricopiapite AL Mina Sao Domingos, Mertola (Portugal) Paracoquimbite (R3̄) g b a c b a Type The mid-IR spectra |  | | Journal (article/letter/editorial) | | Native elements ond alloys Lonsdaleite, diamond, graphite (Lonsdale, Kathleen.) l-2 333 Orthosilicates Chevkinite...parabutlerite (Fanfani, L., et al) 5-6 751 Paracoquimbite (Robinson, PariD., et al) 9-10 1567 Yavapaiite...African RePublic (frueb, Lucien F., et al) 7-8 1252 Graphite, genesis r-2 336 (Marx, Paul C.) Iridosmine, platinum...chemical analysis (Brown, F. H., et al.) l-2 t74 Paracoquimbite, crystalstructure (Robinson,Paul D., et al...(Iaylor, Lawrence A.) Pyrrhotite, geochemistry, graphite, genesis, influence l-2 336 (Marx, Paul C.) Rasvumite |  | | Journal (issue) | | Ilfeld (Germany), epidote from Untersulzbachtal (Austria), silver from Kongsberg (Norway), and campylite...Dara-Pioz Alkaline Massif, the Noril'sk mining district, and the lnder borate deposit) were exhibited... Epidote, actinolite. Knappenward, Salzburg, Austria. 9,5 x 3 cm. VSGM, .M55485. Photo: M. Leybov. ...Celestine, tabular crystal group. Vermin, Tegeran district, Iran. 16x I I cm. VSGM Nt 57623. Photo: M. Leybov...Katsnah-Yama, the Middle Urals; Unterzulbachtal, Austria; Arendal, Norway; and Prince Wales Island, Alaska |  | | Journal (article/letter/editorial) | | mineral termination ite, applied to both diamond and graphite. Also used as a trade-name for an explosive. Aym5...Cuproplumbite and Duftitc. [Abstr., 1)" 203.] Paracoquimbite. J. Klvafia, 1882. Sitzungsber. bShm. Gesell...crystalline magnesite on the Eichberg near Gloggnitz, Austria. Sphenomanganite. G. Flink, 1919. Geol. FSr. FSrh |  | | Book | | Translucent colorless. Schildmaur, Admont (near), Austria. H= 2-3, Djjj= 1.82, D(;= 1.875, Vc 02. Walenta...Ca)5Ali2(P04)8(0H)22*32H20, 0 Orth. Pearly colorless. Moculta quarry, Angaston (near), South Australia, Australia. H=...Sub-translucent dirty yellow, brownish-yellow, green. Vilate quarry, Chanteloube, Haute-Vienne, France. H= 5-5.5, Djn=3...C1), IaI Mon. Transparent colorless. Amstall, Austria. H= 4, 0^^= 2.40, D(,= 2.380, VIIIE 30. Quint,...bluish, violet. Hall, Innsbruck (near), Tyrol, Austria. H= 3.5, Djjj= 2.98, D(.= 2.960, VIA 07. Werner |
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Graphite quarry, Wollmersdorf, Drosendorf-Zissersdorf, Horn District, Lower Austria, Austria