 | | Journal (article/letter/editorial) | | Polymetamorphic Area of the Northern Otztal-Stubai Alps (Tyrol) S. H o e r n e s a n d H. F r i e d r i c h s e...fold axes in the north, which get steeper to the south, being vertical in the area of Zwieselstein-Vent-Obergurgl...part, with kyanite zones in the north and in the south (Fig. 1). Within the sillimanite zone migmatitic...the sedimentary cover (Brennermesozoikum). To the south a slight increase of this alpine metamorphism has...and H-Isotope Study of a Polymetamorphic Area in Tyrol 306 INNSB~RUCK J Imst 5 r ~ sillimanite'1 zone |  | | Book | | findings of metallurgical activities any further. Old mines, ores, slags, intermediates such as ingots, smelting...socio-economic context, or the spatial distribution of mines, smelting sites and metal workshops in a mining...morphology of mineralisation on the structure of old mines has not been sufficiently recognised. This is the...metals in Europe, the Middle East, South-west and South-east Asia, South America and Africa. Recently, Roberts...Ruiz and Ruíz Taboada 1996), and at Tal-i Iblis in south-east Iran at the first half of the fifth millennium |  | | Book | | of Milan, Institute of Mineralogy Museum, Milan, italy ^ draga blogojevic, geologist, Trepca, Yugoslavia...Curator, Civic Museum of Natural History, Milan, ITALY ic PAUL desautels, Curator, Smithsonian Institution...FRANCE; Curator, School of Mines, Paris ^ F* HOFMANN, Professor, School of Mines, Freiberg, east Germany...j. schubnel, Pro fessor and author, School of Mines, Paris, FRANCE ^ JOHN sinkankas, author and collector...townsend, Curator, Geological Museum, Johannesburg, south Africa ^ max wiebel, Professor, Swiss Federal Institute | | | Book | | FRANCE; Curator, School of Mines, Paris %e F. HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY...SCHUBNEL, Pro- Ye JOHN fessor and author, School of Mines, Paris, FRANCE SINKANKAS, author and collector...TOWNSEND, Curator, Geological Museum, Johannesburg, SOUTH AFRICA 9X MAX WIEBEL, Professor, Swiss Federal...SYDNEY PIETERS, dealer and collector, Windhoek, SOUTH-WEST AFRICA > KAREL TUCEK, Director of Minerals...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with | | | Book | | FRANCE; Curator, School of Mines, Paris 4 F. HOFMANN, Professor, School of Mines, Freiberg, EAST GERMANY...H. J. SCHUBNEL, Professor and author, School of Mines, Paris, FRANCE ¥& JOHN SINKANKAS, author and collector...TOWNSEND, Curator, Geological Museum, Johannesburg, SOUTH AFRICA ¥e MAX WIEBEL, Professor, Swiss Federal Institute...SYDNEY PIETERS, dealer and collector, Windhoek, SOUTH-WEST AFRICA }€ KAREL TUCEK, Director of Minerals...localities: the Egyptians were working gem and gold mines on the Upper Nile River, the Greeks were busy with |  | | Book (edition) | | crystallizes. Galena, for example, has a cubic, magnetite an octahedral and garnet a dodeca¬ hedral habit... Octahedron: Spinel, magnetite, franklinite, chromite. Dodecahedron: Magnetite, garnet. Trapezohedron:...chalcopyrite, the blue-gray of galena, the black of magnetite, the green of malachite, etc., is in each case...great hardness"lmd fairly high specific gravity. In South Africa and recently in Arkansas it has been found...output of dia¬ monds, namely, India, Brazil, and South Africa. The important diamond fields of India are |  | | Journal (article/letter/editorial) | | germanates, chromates, and manganates, 654. Ardglen, New South Wales, todorokite, 757. Arendal, Norway, titanian...Valley, Palamau, Bihar, India, chromian vanadian muscovite, 591. Axinite, mire, anal., opt., 747. AxoN (H...oxychloride from Cetine di Cotorniano, Rosia (Siena), Italy, 1037. Belnhausen, Darmstadt, Germany, ankerite...elements in some rocks and minerals of the Rakha mines area, Singhbhum, India, 671. Big Creek, Fresno...BIRLE (JOHN D.) & TETTENItORST (RoDNE¥), Refined muscovite structure, 883. Bismutotantalite, Rhodesia, 50 |  | | Journal (article/letter/editorial) | | Basal Parts of the Central Alpine Brenner Mesozoic, Tyrol/Austria F. Melcher Institut fiir Mineralogie und...groundwater. The accompanying Fe-Ti-oxide assemblages (magnetite, ruffle, ilmenite, hematite) are subdivided into...sediments (Upper Scythian) contain enrichments of magnetite which are interpreted as marine beach placers...crystallization. Moreover, the geochemistry of magnetite deposits in the weathering horizon and the Verrucano...side of the Serles ridge in the Stubai valley, Tyrol (Fig. 1A). The Central Alpine sedimentary cover |  | | Journal (article/letter/editorial) | | 35137 PADOVA, ITALY 2 IST. GEOSCIENZE GEORISORSE, CNR, C.SO GARIBALDI 37, 35137 PADOVA, ITALY RECEIVED...2004 Trachytes from the Euganean Hills District (Italy) contain metapelitic xenoliths that have been pyrometamorphosed...Pio o hi a nz ce Vi (a) 30 ITALY 35 35 30 Venetian Volcanic Province ne Li ige 45 40 25 20 Mesozoic...Volcanic Province, modified after Milani et al. (1999). (b) Moho isobaths (in km) in Northern Italy, from...xenoliths in trachytic magma of the Euganean Hills (NE Italy). The results of our investigations indicate a |  | | Book | | Filrnset by Kcyspools Ltd, Golbornc, Lanes Printed in Italy 3 6 8 8 9 10 l1 11 23 30 33 36 45 205 209 2I...than explore the dumps of both active and disused mines, particularly since the latter are usually marked...andradites, diopside, epidotes, clinochlores, magnetites, and, less frequently, zoisite, apatite, titanite...serpentine rocks contain veins rich in garnets and magnetite; and here the action of water can produce very...metalliferous minerals such as chromite, pyrrhotine, magnetite and titanite. The nearer the magma is to the surface |  | | Journal (article/letter/editorial) | | from trace element signatures in chromite-cored magnetite and bulk rock geochemistry T Anmol Barla, Sahendra...Indian Institute of Technology (Indian School of Mines), Dhanbad, India ARTICLE INFO ABSTRACT Keywords:...Pyrite Magnetite Trace elements Metasomatism The Pahardiha- Rungikocha gold deposit is located south of...coeval with abundant chromite-cored magnetite. The chromite-cored magnetite shows a complex paragenetic history...alteration event, followed by epitaxial growth of magnetite rims on the chromite cores, as revealed by LA-ICP-MS |  | Lupulescu, Marian V., Bailey, David G., Hawkins, Michael, Carl, James D., Chiarenzelli, Jeffrey R. (2014) The Benson Mines, St. Lawrence County, New York: History of the Discovery, Mining, and Mineralogy of the Deposit. Rocks & Minerals, 89 (2) 118-131 doi:10.1080/00357529.2014.865431 | Journal (article/letter/editorial) | | 01 January 2015 Benson Mines St. Lawrence County, New York B ENSON MINES is a Grenville-aged (about...jchiarenzelli@stlawu.edu Figure 3a (above). Map of Benson Iron Mines and vicinity. The Little River (lower center) is...(waste-rock sand, see outline of dashed lines) lie south of Route 3 and in the Chaumont Swamp east of the...(1980). Figure 3b (left). View to the south of the Benson Mines open pit today. James Carl photo. 1968;...information on the discovery and history of Benson Mines, as well as new data on the mineralogy of the deposit |  | | Report (issue) | | Department of Geology Furman University Greenville, South Carolina 29613 Vice-President: John J. Chapman...LEADERS: Mervin J. Bartholomew Montana Bureau of Mines and Geology Montana Tech Butte, Montana 59701 Gerald.... . . . . . . . . . . .17 III. The Cranberry magnetite deposit, Avery County, North Carolina P. G. Feiss...TENNESSEE Mervin J. Bartholomew Montana Bureau of Mines and Geology Montana Tech, Butte, MT 59701 Sharon...crystalline massifs of the Blue Ridge geologic province of Maryland, Virginia and North Carolina. Based |  | | Journal (article/letter/editorial) | | pH of ~6), contain a variety Fe(III) oxides (magnetite and hematite), Fe(III) (oxy)hydroxides, phyllosilicates...presence of Cr-spinels, specifically chromite and Cr-magnetite. These phases are resistant to weathering and...ultramafic rocks collected from: (1) New Caledonia, South Pacific; (2) Eight Dollar Mountain, Selma, Oregon;...Fe(II)aq, Fe(II)-containing minerals such as magnetite, H2S, and organic matter including microbial processes...antigorite), talc, chlorite, tremolite, brucite, and magnetite (Coleman, 1977; Brooks, 1987; Coleman and Jove |  | | Journal (article/letter/editorial) | | (including Scotland), and in the Gondwanaland belt of South America, Africa, India, and Australia. In addition...and India; and the beryl pegmatites of BraziI and South Africa. PelBozorc PncuerrrBs Pegmatites of Paleozoic...the ore deposits of the New England area of New South Wales are related to Carboniferous and PermoCarboniferous...Keith, Arthur, The Gaffney-Kings Mountain Folio, South and North Carolina: U . S. Geol.Swvey, GeoI.Fol'io...resourcesof north-central ldaho: Id.aho Bw. Geologyond Mines, vol. 7, p. 34, 1924. 18Anderson, A. L Genesis of |  | | Book | | the Manganese Deposits of the Northern Cape Province (South Africa). P.G. Sohnge. With 1 Figure. . . ....to a New Genetical Concept on the Bolivian Tin Province. H.-J. Schneider and B. Lehmann. With 7 Figures...Within the Sparry Magnesite Deposit Hochfilzen (Tyrol). O. Schulz and F. Vavtar. With ORE IQUICS Be yokes...of the “Tauernfenster’” (Eastern Alps, Austria/Italy). K. Derkmann and DD: Klemm 5 case aes eins © eels...ean ee Related to the Mesozoic Ophiolites in Italy RP) Autiardss Withell Hague ee eles eg ee ee 314 |  | | Report (issue) | | ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv Rausch) Jase...Silver and Tin Minerals from the San Jose and Itos Mines in Oruro ... 26 BY ROBERT B. COOK The Morococala...HVRSL AND ALFREDO PETROV Cerro Huaiiaquino: Magnetite and Stromatolite ...............................specimens known for the species, and Bolivia's many mines continue to provide collectors with interesting |  | | Report (volume) | | commonly enriched in vanadium-most titaniferous magnetite deposits contain nearly 0.5 percent V20 5 (about...such as "Balsley, J. R., Jr. Vanadium-bearing magnetite-ilmenite deposits near Lake Sanford, Esse"!{ County...fisiche, matematiche e naturali, Atti Memorie. Rome, Italy. Accad. Lincei, Cl. sci. fis. mat. e nat., Atti...matematiche e naturali, Atti Rendiconti. Rome, Italy. Accad. Sci. Fis. e Mat. [Naples], Atti-R. Accademia...Matematiche (Societa reale di Napoli), Atti. Naples, Italy. Accad. Sci. Fiz. e Mat. [Naples], Rend.-R. Accademia |  | | Journal (article/letter/editorial) | | 1978 Geochemistry and Origin of Amphibolite and Magnetite from the Yangyang Iron Deposit in the Gyeonggi...Seongbug-Gu, Seoul, Korea The chemical similarity of magnetite-bearing amphibolites from the Yangyang iron mine...emission-spectroscopic methods. Trace-element analyses of the magnetites f r o m the Y a n g y a n g m i n e ~vere c o...sedimentary magnetite deposits found elsewhere in Korea. It is suggested that the magnetite ore m a y have... by Jurassic granites. T h e Y a n g y a n g magnetite deposit consists mainly of six lens-shaped ore |  | | Conference Proceedings (Volume) | | & Nigel J. Cook The Nihe iron deposit, Anhui Province, eastern China: skarn, IOCG or porphyritic iron...Heerenveen granites/pegmatites (Barberton area, South Africa): a possible source for the Dominion Reef...the ages of Baiyanghe Be-U deposit in Xinjiang province, northwest China ..............................of the pelitic schist in the Dufferin Lake Zone, south central Athabasca Basin, Saskatchewan, Canada ...stone in St. Petersburg, the Leningrad region, and south-east Finland .................................. |  | | Journal (article/letter/editorial) | | from the Paleoproterozoic Tanami orogenic gold province, northern Australia Nicholas G. Direen a,b,∗ ...May 2008 Accepted 20 May 2008 Keywords: Gold Magnetite Magnetics Paleoproterozoic Pyrrhotite Tanami ...minerals in the rocks of this region are multidomain magnetite and monoclinic pyrrhotite. Chemical analysis using...an electron microprobe has determined that the magnetite and pyrrhotite are stoichiometrically pure, without...magnetic susceptibility. In contrast, multidomain magnetites lack remanence and have high magnetic susceptibilities |  | | Report (issue) | | Residence of uranium in granitic rocks Uranium in magnetite Uranium and thorium in mignatitic rocks Uranium...Photograph of fission tracks produced by uranium in magnetite 21 Photographs of thin sections and fission...Northeastern Washington and northern Idaho is a uranium province in which many Cretaceous and Tertiary granitic...two-mica plutons are enriched in uranium. The muscovite-bearing suite has mean uranium content of 22.3...Biotite granitic rocks containing no hornblende or muscovite appear to be an intermediate suite in terms of |  | | Journal (article/letter/editorial) | | S7Sr/a6Sr ratio of 0.7165, and the presence of muscovite along with an accessory mineral suite limited...with other granitoid rocks of the Basin-Range Province. Introduction Six diverse intrusive igneous...been operative in this part of the BasinRange Province. The study by Lee and Van Loenen (1971) includes...representing granitoid rocks throughout the Basin-Range Province (Lee, Friedman, and Gleason, 1981) serves to emphasize...percent epidote, one percent sphene, 0.5 percent magnetite, and welldeveloped allanite, apatite, and zircon |  | | Journal (article/letter/editorial) | | : biotite reaction in the Libertv Hill pluton, South Carolina J. Ar,nxaNDER SPEER* OrogenicStudiesLaboratory...faciesgrading to a biotite, pargasite + biotite, or muscovite * biotite granitoid marginal facies.The replacementof...iotite+qtrarlz+anorthite+K-feldspar+titanite+magnetite+ liquid 2, where the liquid is the interstitial...facies. Locally, muscovite crystallized accordingto the reaction liquid : muscovite + biotite, producing...producing the muscovite + biotite facies. The pluton is intruded by a finer-grained biotite granitoid believed |  | | Book (volume) | | 5, for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg...physique. Index: ser. 1-8. 10, vol. Ann. mines. Annales des mines. (France, Ministere des travaux publiques...Mining Soc. South Africa, J. /Free. Chemical, Metallurgical and Mining Society of South Africa, Johannesburg...Chemical and Suspended Metallurgical Society of South Africa. Journal: vol. 1, 1894-date. October, 1899-May...1876-82; 1883-89. Geol. Soc. South Africa, Trans. /Proc. Geological Society of South Africa, Johannesburg. Transactions: |
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