 | | Journal (article/letter/editorial) | | Giinter Lensch und Franz Rost Mineralogisches Institut der Universitiit des Saarlandes Ultramafic and basic...metasomatism in the host rock - the present durbachite - an intensive alteration of the original ultramafic minerals...formation of characteristic reaction zones took place. An inner core altered into limonite and quartz is followed...nature of the parent rock can be recognized by the chromite relics as well as by the chromium and nickel contents...als ehemalige Ger611e in Sedimenten gedeutet. Bei der Migmatisiernng und Kalimetasomatose im Wirtsgestein- |  | | Journal (article/letter/editorial) | | hydrated Mg-carbonate-hydroxide assemblage of serpentinite fissures in Hrubšice, western Moravia (Czech...de mineralization was found in the Hrubšice serpentinite body, Moravian Moldanubicum. It is formed by...coalingite, fissure minerals, Raman spectrum, serpentinite, Moldanubicum, Bohemian Massif 1. Introduction...last years the active serpentinite quarry near Hrubšice in Moravia provide an opportunity for the study...assemblages are the occurrences in serpentinite bodies of Austria (magnesite deposit Kraubath, Styria; |  | | Book (edition) | | groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite)...form. Many minerals display characteristic twinning, an intergrowth of two or more individual crystals of...Miller indices are used. For instance, the symbol for an orthorhombic dipyramid form is { 111}, for a hexagonal |  | | Journal (article/letter/editorial) | | (2001) PLATINUM-GROUP MINERAL ASSEMBLAGES AND CHROMITE COMPOSITION IN THE ALTERED AND DEFORMED BACURI...chlorite-filled veins that cross-cut serpentine and chromite probably only a few tens of micrometers from the...chromitite, serpentinite containing disseminated chromite, and sulfide-bearing serpentinite. The highest...laurite and irarsite, whereas sulfide-bearing serpentinite contains sperrylite. Pd– Bi tellurides, including...values of up to 1.69%, compositions most typical of chromite from a stratiform complex of continental origin |  | Meisel, Thomas, Melcher, Frank, Tomascak, Paul, Dingeldey, Christian, Koller, Friedrich (1997) ReOs isotopes in orogenic peridotite massifs in the Eastern Alps, Austria. Chemical Geology, 143 (3) 217-229 doi:10.1016/s0009-2541(97)00117-4 | Journal (article/letter/editorial) | | orogenic peridotite massifs in the Eastem Alps, Austria Thomas Meisel a,c, *, Frank Melcher b, Paul Tomascak...A-8700, Austria b Institutfiir Geowissenschaften, University ofLeoben, Leoben A-8700, Austria c Department...University of Vienna, Althanstrasse, Vienna A-1090, Austria Received 4 June 1997; accepted 29 August 1997 ...mid-oce,aa ridge basalt source mantle (DMM). One serpentinite from the Penninic unit yields 187Os/lSSOs much...belts. The 187Re-187Os isotope system is potentially an ideal tool for studying the formation history of |  | | Report (issue) | | Glenelg, Ross shire and in the Innellan and .Toward district of Argyllshire, some of which have been worked...the past. At Polyphant near Launceston, Cornwall an altered ultrabasic rock, known as 'Polyphant Stone'...cations are required between the layers to satisfy an electrical imbalance (as in the micas) and there...individual layers are held together by weak Van der Waals' forces and not by ionic bonding. This weak...talc and associated minerals. Polyphant Stone is an altered ultrabasic rock occurring at Polyphant, near |  | | Journal (article/letter/editorial) | | Gilgen Windows Alps-The Hallein District I . Alps-The Hallein District II . Alps-The Lammertal and Gosau...74 81 85 91 95 99 108 112 113 121 125 ABSTRACT: An itinerary and outcrop description is given for thirteen... near Salzburg, the next five on Spittal, in Carinthia, and the last two on Leoben and Vienna respectively...Geologists' Association 1966 Field Meeting in Austria. The form of the orig inal Guide has been retained...exposures visited by the 1966 party are indicated with an asterisk. The attractions of superb scenery and traditional |  | Benham, A. J., Kováč, P., Petterson, M. G., Rojkovic, I., Styles, M. T., Gunn, A. G., McKervey, J. A., Wasy, A. (2009) Chromite and PGE in the Logar Ophiolite Complex, Afghanistan. Applied Earth Science, 118 (2) 45-58 doi:10.1179/174327509x434957 | Journal (article/letter/editorial) | | Chromite and PGE in the Logar Ophiolite Complex, Afghanistan A. J. Benham*1, P. Kováč2, M. G. Petterson1...dolerite dyke complex, basaltic pillow lavas and an uppermost sequence of volcaniclastic- and terrigenous-dominated...terrigenous-dominated sedimentary units. The ophiolite represents an obducted remnant of intra-Tethyan basin oceanic crust...indicate PGE remobilisation and enrichment. Keywords: Chromite, PGE, Platinum, Ophiolite, Afghanistan Dedicated...of Kabul, Afghanistan (Fig. 1). The ophiolite has an approximately ellipsoidal outcrop, elongated in a |  | | Journal (article/letter/editorial) | | 1995 Printed in Austria Distribution of platinum group elements in the Great Serpentinite Belt of New South...Geological Sciences, Mining University, Leoben, Austria With 9 Figures Received March 16, 1993; accepted...units of the dismembered ophiolite of the Great Serpentinite Belt in New South Wales displays distinctive...chromitite to generate a Pt- and Pd-enriched pod. Chromite in this pod is less in both Cr/(A1 + Cr) and Mg/(Mg...dominated by IPGE and, therefore, the composition of chromite is of significance in identifying the potential |  | | Journal (article/letter/editorial) | | in the peridotitic member of Variscan ophiolite: an example of the Braszowice– –Brzeźnica serpentinites...Lithospheric Research, Althanstraße 14, 1090 Vienna, Austria Corresponding author The Variscan Braszowice–Brzeźnica...east. Sparse relics of clinopyroxene, olivine and chromite were studied within the antigorite serpentinites...and contains micrometric magnetite intergrowths. Chromite I (Cr# 44.9–54.0, Mg# 45.0–52.1, < 0.17 wt. %...associated with olivine I and clinopyroxene I, whereas chromite II (Cr# 43.2–51.4, Mg# = 34.6–47.7, 0.49–0.74 |  | | Journal (issue) | | ....126 by P. J. Dunn McGuinnessite from a serpentinite body in Maryland ......................127 ...project they were curious as to whether there would be an American market for such a book, even though it would...museums in the U.S. She agreed that an English edition would be an exciting and valuable thing to have...would be masked out and the presses kept rolling. An English translation would be prepared at the British...Walter Goodwin Swart, oper ating out of Denver. Swart, an experienced and respected mininj engineer, spent |  | | Report (Issue volume) | | main groups. In general, the host rock age provides an older limit for the age of ore, but the younger limit...unmetamorphosed Paleozoic rocks. For most of these deposits, an age younger than Paleozoic has not been established...to establish for some within the Triassic group. An unclassified group of five deposit types is not assigned...production of deposit types at 1968 prices Type Value Chromite 5,000,000 $ Gap nickel 7,000,000 Copper in metabasalt...The Gap nickel mine and the chromite deposits of the State Line district follow at $5-7 million. The |  | | Book | | for within several months they asked me to render an opinion as to its suitability for translation and...neglecting the truly important European localities. As an amateur handbook, this one makes no pretense at being...method of indicating increasing quality by the use of an increasing number of exclamation points within parentheses...version are truly those intended in the original. As an outgrowth of this study a number of errors in the...renditions are all the more remarkable because he is an ardent amateur mineral collector and is therefore |  | | Journal (article/letter/editorial) | | PRESS Chemie der Erde xxx (2016) xxx–xxx Contents lists available at ScienceDirect Chemie der Erde journal...Lithospheric Research, Althanstraße 14, 1090 Vienna, Austria a r t i c l e i n f o Article history: Received...rounded or amaeboidal aluminous chromite, rimmed by Al poor chromite and magnetite; M2—olivine (Fo 90...O3 0.20–0.60 wt.%). The M1 assemblage contains chromite which records greenschist-facies metamorphism... ARTICLE IN PRESS P.M. Wojtulek et al. / Chemie der Erde xxx (2016) xxx–xxx Fig. 1. Location of the |  | | Journal (article/letter/editorial) | | Printed in Austria Platinum-group Minerals in the Chromitites from the Great Serpentinite Belt, NSW,...minerals (PGM) from chromitites of the Great Serpentinite Belt of New South Wales are reported for the...Rh-Sn-Cu. They are present: (i) as inclusions within chromite, (ii) in interstitial silicates, (iii) in ferritchromite...ferritchromite and (iv) along fractures in chromite. Ir-subgroup (Ir, Os, Ru) minerals (IPGM) dominate podiform...Platingruppen-Minerale in den Chromititen aus dem Great Serpentinite Belt, NSW, Australien In dieser Studie wird |  | | Journal (volume) | | tables and on the map, scale 1:2000000. The map is an adaptation to Finnish conditions of the Metallogenic...Cu, Co, Zn, Ni and S ores in the Outokumpu Ore District Zn, Cu, Pb and S ores in the Vihanti Ore Zone...and the Main Sulphide Ore Belt compared 13 The chromite ore of Kemi 15 Iron ores 15 V, T i magnetite ores...central Sweden to the southern parts of Finland in an approximately WSW -ENE direction were classified...touch Finnish territory along the Norwegian border. An economically more interesting Paleozoic formation |  | | Journal (article/letter/editorial) | | ano Petrology © Springer-Verlag 1996 Printed in Austria Chemistry and mineralogy of podiform chromitite...chromitite deposits occur within two alpine-type serpentinite belts (of uncertain age) in southern NSW. Most...deposits are enclosed in massive serpentinised chromite-rich dunite which cross-cuts primary layering...chemistry of both the chromitites and discrete chromite grains is reasonably constant within a deposit...geographic distribution. Most of the hromitites have an opholitic PGE signature, although some exceptions |  | | Journal (article/letter/editorial) | | metaperidotite, Connemara, Ireland, 69 AHMED (Z.), Chromite from Sakhakot-Qila, Pakistan, 155 Aichi Prefecture...Amphibolites, Grand Canyon, Arizona, I99 and M23 An Gearna, Ben More, Isle oj'Mull, corundophilite, 171...Binny mine, Kondapalli, Andhra Pradesh, India, chromite, bronzite, 4o6 and M38 Biotite, Urals, deformation...geochemistry of loveringite, 187 Cannington Park quarry, Somerset, djurleite, 172; durangite, 172; milarite... see EGGLETON (R. A.), 361 and M37 Cheesewring quarry, Linkinhorne, Cornwall, danburite, I7I Chernovite |  | | Journal (article/letter/editorial) | | epidote, hornblende, diopsite, 427 Cheesewring quarry, Linkinhorne, danburite, 171; durangite, I72 Chycornish...Crowns Rock, St. Just, Land's End, garnet, 427 Dean quarry, The Lizard, djurle'ite, I72; analcime, adularia...penwithite (= neotocite), 279 and M26 Devon Meldon quarry, Okehampton, greenovite, 172; priceite, 175 Ramsley...Cannington Park quarry, djurlei'te, I72 Combe Farm quarry, Henbury, wulfenite, 298 Merehead quarry, Shepton...8I Y Garn, Pembrokeshire, pumpellyite, 8~ SCOTLAND An Gearna, Ben More, Isle of Mull, corundophilite, 171 |  | | Journal (article/letter/editorial) | | early Proterozoic time. The Sukinda complex covers an area of about 42 km 2 and occurs in the form of a...smaller b o d y about 3.5 km: in area and surrounded by an older sequence of quartzites and greenstones. The...Sukinda ultramafic complex include two distinct suites: an early suite, n o w hydrothermally altered and consisting...consisting of serpentinized dunite, serpentinite, talc schist, talc-tre85045 ' 85050 ' --~- = ~---~...and number of no prefix samples Silicified serpentinite, talc-schist, chlorite schist Chromitite 0uartzite; |  | | Journal (article/letter/editorial) | | Learning Methods in the Exploration of Podiform Chromite Deposits Amir Eskandari 1, * , Mohsen Hosseini...Learning Methods in the Exploration of Podiform Chromite Deposits. Minerals 2023, 13, 251. https:// doi...irregular and sporadic occurrence of chromite pods in podiform chromite deposits (PCD), especially in mountainous...discriminate the highly serpentinized peridotites hosting chromite pods from the other barren ultramafic and mafic...Ophiolite (NE Iran), which hosts several known chromite and other mineral deposits. The integration of |  | | Journal (article/letter/editorial) | | mineral suites are associated with the New Idria serpentinite, California. Previously some of these Ti-rich...tectonically dismembered during emplacement of the serpentinite. These veins have been metamorphosed under greenschist...of Franciscan greenstone entrained within the serpentinite. Benitoite is found in association with neptunite...associated with the serpentinite. This syenite is shown to have an intrusive origin and an age of 12.4 ± 0...Introduction and Summary of Previous Work THE NEW IDRIA serpentinite, located in the California Coast Ranges, has |  | | Journal (article/letter/editorial) | | Rno Petrology © Springer-Verlag1997 Printed in Austria A secondary clinopyroxene-chlorite-spinel assemblage...clinopyroxenite of the Mann Complex, Abitibi Belt, Ontario: an unusual hydrothermal alteration suite D. J. Good...chlorite patches is iron-rich chromite. Magmatic chromite and iron-rich chromite are commonly zoned with outer...secondary clinopyroxene +chlorite d= iron-rich chromite suggests a fluid with maximum temperature of approximately...von Timmins, Ontario, vor. Vor der Alteration, die in der Bildung der Chloritnester resultierte, handelte |  | | Report (Issue volume) | | by the necessity of having its contents conform to an orderly publication format. Because of this restriction...Shale Brick Corp. Fenati Brick Co., Inc. Midland Quarry, McQuiston Coal Co. Veon Mines, Ralph A. Veon,...FIRE CLAY o - OTHER CLAY r-o - MAP 6 0 F I R E AN D 0 THE R C LAY r-oo f~ ~~ ~~~~ FF FF FF F ...main groups. In general, the host rock age provides an older limit for the age of ore, but the younger limit...unmetamorphosed Paleozoic rocks. For most of these deposits, an age younger than Paleozoic has not been established |  | | Journal (article/letter/editorial) | | MASSIF EXCURSION GUIDE ÖMG CONFERENCE LEOBEN 2015, AUSTRIA by Oskar A.R. Thalhammer & Heinrich Mali Department...Geosciences and Geophysics Montanuniversität Leoben, Austria Abstract The Kraubath Ultramafic Massif, located...located ca. 30 km SW of Leoben, represents part of an Early Paleozoic ophiolite. The ultramafic rocks are composed...formed by olivine, orthopyroxene and accessory chromite. Serpentinisation of the ultramafic rocks varies...melt portions of one of these melting events. Chromite mineralisations occur as typical podiform small |
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