 | | Journal (article/letter/editorial) | | evolution of the Karkonosze–Izera Massif (the Sudetes, Poland) — Towards a model Ksenia Mochnacka a, Teresa Oberc-Dziedzic...Protection, al. Mickiewicza 30, 30-059 Kraków, Poland University of Wrocław, Institute of Geological...Geological Sciences, Pl. M. Borna 9, 50-204 Wrocław, Poland a r t i c l e i n f o Article history: Received...Saxothuringian Basin), - Ještĕd (the Middle Devonian to Lower Viséan sedimentary succession deposited on the NE...periphery of the Bohemian Massif and shared by Poland, and Czech Republic (Fig. 1). The KIM is bordered |  | | Journal (article/letter/editorial) | | IKUNOLITE FROM RȨDZINY, RUDAWY JANOWICKIE, LOWER SILESIA, POLAND Jan PARAFINIUK§ Institute of Geochemistry...of Warsaw, Żwirki i Wigury 93, 02-089 Warszawa, Poland Adam PIECZKA and Bożena GOŁĘBIOWSKA AGH – University...Geochemistry, al. Mickiewicza 30, 30-059 Kraków, Poland Abstract The chemical composition of ikunolite...at Rędziny, in the metamorphic cover of the Variscan Karkonosze pluton, in Lower Silesia, Poland, have...electron-microprobe analysis. At Rędziny, selenium becomes concentrated at the lower-temperature stages of mineralization |  | Gil, Grzegorz, Barnes, Jaime D., Boschi, Chiara, Gunia, Piotr, Raczyński, Paweł, Szakmány, György, Bendő, Zsolt, Péterdi, Bálint (2015) NEPHRITE FROM ZŁOTY STOK (SUDETES, SW POLAND): PETROLOGICAL, GEOCHEMICAL, AND ISOTOPIC EVIDENCE FOR A DOLOMITE-RELATED ORIGIN. The Canadian Mineralogist, 53 (3) 533-556 doi:10.3749/canmin.1500018 | Journal (article/letter/editorial) | | 1500018 NEPHRITE FROM ZŁOTY STOK (SUDETES, SW POLAND): PETROLOGICAL, GEOCHEMICAL, AND ISOTOPIC EVIDENCE...of Wrocław, Pl. Maksa Borna 9, 50-205 Wrocław, Poland JAIME D. BARNES Department of Geological Sciences...of Wrocław, Pl. Maksa Borna 9, 50-205 Wrocław, Poland GYÖRGY SZAKMÁNY AND ZSOLT BENDŐ Department...Hungary ABSTRACT The Złoty Stok Au-As deposit (SW Poland) hosts two distinct nephrite varieties: ‘type 1’...diopside is similar to that in other metasomatized dolomitic marbles. Nephrite has δ18O values ranging from |  | | Journal (article/letter/editorial) | | TETRAHEDRITE SERIES FROM RE˛DZINY, LOWER SILESIA, SOUTHWESTERN POLAND Bożena GOŁĘBIOWSKA§ and Adam PIECZKA...Environmental Protection, al. Mickiewicza 30, 30-05 Kraków, Poland Jan PARAFINIUK University of Warsaw, Institute...Petrology, Żwirki and Wigury 93, 02-08 Warszawa, Poland Abstract Various members of the tetrahedrite series...contact zones of the dolomitic marble deposit at Rędziny, Western Sudetes, Poland. The occurrence is important...in association with stannoidite + mawsonite + chalcopyrite + native Bi. Distinct correlations involving |  | Priyam Sharma, Jyoti, Ranjan Sahoo, Prabodha, Mahanta, Haraman, Venkatesh, A.S., Babu, E.V.S.S.K., John, Manish M. (2020) Constraints on the genesis of the Proterozoic bornite dominated copper deposit from Nim ka Thana, western India: An IOCG perspective. Ore Geology Reviews, 118. 103338 doi:10.1016/j.oregeorev.2020.103338 | Journal (article/letter/editorial) | | Nanagwas primarily consist of abundant bornite, chalcopyrite, covellite, digenite, and chalcocite as disseminated...barite samples range between 16‰ and 20‰, which are lower than that of seawater (δ34S‰= 20–22‰). This provides...hydrothermal vein-type mineralization dominated by chalcopyrite-bornite phase, and 3) supergene enrichment of...shows a gradual change in the concentration from chalcopyrite (2.21% to 2.31%), bornite (2.31% to 4.50%),...of the world’s copper production comes from chalcopyrite in the Andean belt (central Chile, Peru, North |  | | Journal (article/letter/editorial) | | gold mineralisation at the Zloty Stok, Southwest Poland S. Z. Mikulski* and S. Speczik Inorganic and organic...from the Zloty Stok Au–As deposit in Southwest Poland have been studied. Magnetite-rich calcite-dolomite...Institute, 4 Rakowiecka street, 00-975 Warsaw, Poland *Corresponding author, email stanislaw.mikulski@pgi...schists; 2: Streaky quartz-plagioclase gneisses; 3: Dolomitic marbles; 4: Late Variscan granite; 5: Lamprophyre...tectonic-lithological structures in the older (Cambrian to Lower Carboniferous) sedimentary-metamorphic rocks.27 |  | | Journal (article/letter/editorial) | | Michigan. The lletronite quarry is 2| miles east-northeastof Felch in Dickinson County, Nlichigan. The workings...workings have been developed in the Randville dolomitic marble (Lower Huronian) which overlies the Sturgeon quartzite...locally are pyrrhotite, pyrite, chalcopyrite and quartz. The Metronite quarry has been operated for tremolite...inertness make it desirable as a paper filler. The quarry, which is about 150X80 feet in plan and 50-60 feet...Metronite quarry, near Felch, Michigan, showing aplite-pegmatite dike cutting tremolite marble. face, |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...Graves Mountain, approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite.... . . . . . . . . . . . . . . . . . . . . . Chalcopyrite ........................................................................................ 170 County Index ...........................................from Washington and Bleck ley counties to Irwin county. Some minerals described herein have never been |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...exceptionally fine, twinned analcite crystals from Houghton County ························-··-······-··-········...····· 41 2. Ankerite on siderite from Alpena County ···-··············-··················· 46 3....stalactitic limonite from Negaunee in Marquette County .................................................(Hexagonaria percarinata) of calcite from Charlevoix County .. ..... .. ....... ...... .. ............... |  | | Report (issue) | | McCloskey Field feldspar occurrence Canada Cement quarry Forsyth Mine Baldwin Mine Headley Mine Cantley...Blanche Mine Blackburn Mine McLelland Mine Cote quarry Dacey Mine Horseshoe Mine Kitty Lynch, Kodak mines...Caverns Lake Girard Mine Wakefield quarry Breckin Mine Templeton quarry Seybold Mine Gemmill Mine Deziel...Mine St-Pierre-de-Wakefield quarry McGlashan Mine Leduc Mine Lachaine quarry Evans-Lou Mine Old Chelsea-Gatineau...Chamberlin quarry Road-cuts along Gatineau Parkway Sweeney Mine O'Neill Mine McConnell Mine Cross quarry Maxwell |  | Jiang, Yuhang, Niu, Hecai, Bao, Zhiwei, Li, Ningbo, Shan, Qiang, Yang, Wubin, Yan, Shuang (2014) Fluid evolution of the Paleoproterozoic Hujiayu copper deposit in the Zhongtiaoshan region: Evidence from fluid inclusions and carbon–oxygen isotopes. Precambrian Research, 255. 734-747 doi:10.1016/j.precamres.2014.08.007 | Journal (article/letter/editorial) | | copper deposits. These deposits are hosted by dolomitic marble and silicic albitite of the mid-Paleoproterozoic... is mainly hosted in silicic albitite and dolomitic marble in the upper part of the Bizigou Formation...similar for the two stages, with major minerals as chalcopyrite, pyrite, and pyrrhotite and main gangue minerals...oxidized Cu-bearing brines from the red-bed in the lower segment of the Bizigou Formation with the overlying...255 (2014) 734–747 sulfide mineralization in dolomitic or silica clastic sedimentary rocks (Brown, 1997; |  | | Journal (article/letter/editorial) | | of gold-bearing skarn deposits in the middle and lower Yangtze River Valley and adjacent regions Yiming...accepted 28 April 1999 Abstract The middle and lower Yangtze River Valley and adjacent regions are the...limestone, dolomitic limestone and dolomite of the Triassic, Carboniferous-Permian and Middle to Lower Cambrian...gold-bearing skarn deposits, especially in the middle and lower Yangtze River Valley and adjacent regions. Some...strata, there are also Carboniferous limestone, dolomitic limestone and dolomite; in the Sanpu district |  | | Report (issue) | | ................................ Canada Cement quarry . . . . . . • . . . . . . . . . . . . . . • . ............................................ Cote quarry . . . . . . . . . . . . • . . . . . . . . . . ... . • . . . . . . . . . . • . . . . . Wakefield quarry..................................... . .... Breckin... . . . . . . • . . . . . . . . . . . Templeton quarry.. . . . . . . . . . • . . . . . . . • . . • . ...• . . . . . . . • . . . St-Pierre-de-Wakefield quarry............................. McGlashan Mine . |  | | Catalog/List | | crystal about 2cm tall and one cm across. Francon Quarry, Quebec Canada £50 2. BERYLLONITE translucent...NATIVE GOLD visible grain on quartz about I cm County Michigan, USA 7. £ IO £ 18 b) quite sparse in...salmon-pink Barite in the matrix (not fluorescent) Crich Quarry Derbyshire £ I 0 21. HYDROZINCITE visible with...small 2x3 matrix. I mile east of Camp Verde Yavapai County Arizona USA £10 lx2 £5 lxl £3 24. BOURNONITE very...colourless glassy crystals on large Ixl inch rock osa quarry near Rome Italy £8 Fluorescent green with short |  | Waizy, Hamidullah, Moles, Norman R., Smith, Martin P., Boyce, Adrian J. (2021) Formation of the giant Aynak copper deposit, Afghanistan: evidence from mineralogy, lithogeochemistry and sulphur isotopes. International Geology Review, 63 (17) 2104-2128 doi:10.1080/00206814.2020.1824129 | Journal (article/letter/editorial) | | are Neoproterozoic metasediments comprising dolomitic marble, carbonaceous quartz schist and quartz-biotite-dolomite...con taining garnet, scapolite and apatite. Chalcopyrite and bornite dominate the hypogene ore with lesser...sulphide deposit; copperbelt; neoproterozoic; chalcopyrite; bornite; cobaltite; biogenic sulphate reduction;...considered to span from the late Neoproterozoic to the Lower Cambrian (Ludington et al. 2007). These ‘basement’...Ediacaran–Cambrian mafic dyke com plex; and a Lower Cretaceous complex of ultramafic rocks (AGS and |  | | Journal (article/letter/editorial) | | azurite, olivenite, 428; coronadite, 343 Embleton quarry, Cockermouth: alunite, dickite, thaumasite, zunyite...arsenopyrite, beudantite, blende, carminite, chalcopyrite, galena, 1611ingite, pharmacosiderite, scorodite...scheelite, 921 Meldon aplite quarry, Okehampton: bavenite, 577 Meldon limestone quarry, Okehampton: scheelite...uraniferous asphaltire, 705 Papplewiek: cerussite, chalcopyrite, galena, malachite, 705 Shirebroo~: uraniferous...nah' Achlaise, Ledmore: cromaltite, 767 Lettermore quarry, Loch Loyal: nordmarkite, 389 Loch Bad ham Ban |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted Zn–Pb–Ag skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | quartz monzodiorite and Middle Proterozoic dolomitic marble of the Gaoyuzhuang Formation as well as along...pronounced. From the intrusive contact zone to dolomitic marble along the NW-trending fault system, three...associated ore minerals are pyrite, pyrrhotite, and chalcopyrite, with subordinate magnetite, sphalerite, galena...their frontal part constantly reacted with the dolomitic carbonate wall rocks to form different types of...and lead (zinc) were mainly derived from the deep lower crust, while the Middle Proterozoic wall rocks may |  | | Journal (article/letter/editorial) | | this contact. The general zonal sequencetoward marble is: garnet, garnet-pyroxene-sulfides, pyroxene-sulfides...dolomitized limestone. Garnets maintain a constant lower limit of 55 mole percent andraditeand are zonedto...andradite. Later garnets,contemporaneous with chalcopyrite deposition, consist of pure andradite. The iron...increases gradually and systematicallytoward the marble contact, from an average value of 36 mole percent...percent hedenbergitein pyroxenevein centerson the marble contact,and then dropsabruptly to 15 mole percent |  | | Book | | ....243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...geographically: the Northern (Upper) and the Southern (Lower) Peninsulas, which, to a considerable degree, are...sandstone was converted to quartzite; limestone to marble; and shale became slate or mica schist. The youngest...MISSISSIPPIAN □ DEVONIAN SILURIAN ORDOVICIAN □ CAMBRIAN ■ LOWER PROTEROZIC 0 MIDDLE PROTEAOZIC ARCHEAN Figur...diabase dikes diabase dikes Portage Lake Volcanics Lower Keweenawan Kallander Creek Formation -------- |  | Stouraiti, Christina, Soukis, Konstantinos, Voudouris, Panagiotis, Mavrogonatos, Constantinos, Lozios, Stylianos, Lekkas, Spyridon, Beard, Andrew, Strauss, Harald, Palles, Dimitrios, Baziotis, Ioannis, Soulamidis, Georgios (2019) Silver-rich sulfide mineralization in the northwestern termination of the Western Cycladic Detachment System, at Agios Ioannis Kynigos, Hymittos Mt. (Attica, Greece): A mineralogical, geochemical and stable isotope study. Ore Geology Reviews, 111. 102992 doi:10.1016/j.oregeorev.2019.102992 | Journal (article/letter/editorial) | | Pb-Zn deposits are developed in a zone of mylonitic marble, in the northernmost Hymittos low angle normal...and ophiolitic rocks, Triassic gneisses, and dolomitic marbles of partly Permian age, with no evidence...a unit of the Pelagonian realm. A structurally lower unit the so-called Basal Unit, is observed in few...comprise a greenschist-facies package of impure dolomitic marbles, grey or white in color, and calc- mica-schists...tens of meters. This unit is known as the “Upper Marble” after Lepsius description (1893) (Fig. 2a). Earlier |  | | Catalog/List | | mass nearly lxl inch with Hydrocerussite. Merehead Quarry Mendips £35 9. SIMPSONITE Orange cleavage mass...across on lxl with small quartz crystals Francon Quarry Montreal Quebec £25 14. VESUVIANITE lxl inch area...about 1cm £10 £7 (Gold Bluff Prospect Maquette County Michigan, USA) 26. NATNE GOLD seven or eight micro...crystals, possibly some with faces. lxl Mine, Washoe County Nevada USA £30 Olinghouse 27. QUARTZ small display...in dark brown matrix. Green River, Sweet water County Wyoming USA large 2x3 £20 37. STILBITE pure creamy |  | | Journal (article/letter/editorial) | | Lawrence County. Students of mineralogy recognize the international reputation of St. Lawrence County for...any edition, re veals frequent mention of the County as a place where certain minerals are found. Most...The mineral collecting sites of St. Law rence County are of three general types: 1 ) those of metamorphic...and physiographic provinces of northern New York (lower map). Upper map shows the relationship between the...diopside (Ca Mg ( S i 0 ) ) often occurs in dolomitic marble (Ca Mg ( C 0 ) ) along contacts with silicate |  | | Field Trip Notes | | Windhoek-Karibib 1.6 16:00 - 17:00 Capra Hill Marble Quarry 1.8 Overnight: Karibib 3 4 7 7 7 8 9 2.0 Day...Karibib Karibib - Palisandro Marble Palisandro Marble Mine Palisandro Marble Mine - Kari bib Karibib 9...10:00 - 11:30 African Granite Quarry 6.3 11:30 - 12:30 African Granite Quarry - Karibib 6.4 12:30 - 14:00...197 6). The primary ore consiscs of pyrite, chalcopyrite and sphalerite in order of abundance, with minor...magnetite-quartzite, varied schist and occasional amphibolite. Chalcopyrite indicates that the bulk of the silver occurring |  | | Journal (article/letter/editorial) | | originated from the same stratigraphic level (Upper Marble unit 6) reveal variation between ore bodies, as...were fluxed by H2S localized primarily in Upper Marble unit 7 (fetid dolomite). Lighter isotopes of Zn...and sulfosalt-rich immiscible melts persisting to lower temperatures. This result is consistent with the...Balmat district is paralleled to the west in the Lower Marble by a belt of pyrite, some of which was mined...and Skinner, 2003), as does thickening of the Lower Marble from the Carthage-Colton line northwesterly |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University... Menezes and J. M. Martins The Jensen quarry, Riverside County, California ............................noticed by Bill on a specimen from the San Venanzo quarry, Terni, Umbria, Italy, and was later recognized...zone 2, and the other consists of a rock with a lower P 20 5 (4.5%) and medium MgO grade (around 5%) called...and secondary) Pyrrhotite Quartz (secondary) Chalcopyrite Serpentine Clinohumite (titanian) Strontianite |
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