 | | Journal (article/letter/editorial) | | 1995 ) 455-488 The late Archean Hemlo gold deposit, Ontario, Canada: a review and synthesis Yuanming...Saskatoon, Sask. S7N 5E2, Canada Department of Earth Sciences, University of Western Ontario, London, Ont. N6A...5B7, Canada Received 18 March 1994; accepted 30 January 1995 Abstract The Hemlo gold deposit, northwestern...northwestern Ontario, Canada, is situated within the late Archean Hemlo--Heron Bay greenstone belt of the...central axis of the greenstone belt. The Hemlo gold deposit is located within the central metamorphic |  | | Report (issue) | | metacinnabar, aktashite, enargite, wakabayashilite, orpiment, realgar, getchellite, calcite, fluorite, quartz...quartz (Russia); pyrite, realgar, stibnite, orpiment, getchellite, fluorite, quartz (Getchell mine, Nevada...USA). Distribution: From the Gal-Khaya mercury deposit, Sakha, Russia [TL]. In Kyrgyzstan, at Khaydarkan...Khaydarkan [TL] and in the Chauvai Sb–Hg deposit, both in the Fergana Valley, Alai Range. In the USA, in Nevada...large crystals from the Getchell mine, Potosi district, Humboldt Co.; at the Carlin mine, 50 km northwest |  | | Report (issue) | | 99(5) c = 8.60(5) X-ray Powder Pattern: Madoc, Canada. 3.51 (100), 2.344 (80), 2.78 (70), 4.18 (50),...24.8 12.0 23.9 Total 103 100.0 99.4 (1) Madoc, Canada; by electron microprobe, corresponding to Pb1.10...marble with other lead sulfantimonides (Madoc, Canada). Association: Chabournéite, pierrotite, parapierrotite...routhierite, aktashite, wakabayashilite, realgar, orpiment (Jas Roux, France); sphalerite, pyrite, galena...realgar, orpiment, cinnabar, fluorite, quartz (Novoye, Kyrgyzstan). Distribution: In Canada, from near |  | | Journal (article/letter/editorial) | | Geology Vol. 99, pp. 1063–1084 The Hemlo Gold Deposit, Ontario: An Example of Melting and Mobilization...Geophysics, University of Calgary, Calgary, Alberta, Canada T2N 1N4 DAVID R. M. PATTISON, Department of Geology...Calgary, Calgary, Alberta, Canada T2N 1N4 AND EVA ZALESKI Geological Survey of Canada, 3303 – 33rd St. NW... Alberta, Canada T2L 2A7 Abstract The timing of mineralization at the Hemlo gold deposit has long been...incorporation of other elements into the melt. The gold-bearing melt was mobilized from compressional high-strain |  | | Journal (article/letter/editorial) | | Geology Reviews 10 (1995) 31-50 Two phase syntectonic gold mineralization and barite remobilization within...main ore body of the Golden Giant mine, Hemlo, Ontario, Canada Katsuyoshi Michibayashi 1,. Department...analysis of the central part of the Hemlo gold deposit in the Hemlo--HeronBay greenstone belt has revealed...influenced the orebody and controlled the localization of gold mineralization. Development of D3 dextral shearing...feldspathic orebody, such that this deposit appears to be controlled by the Hemlo Shear Zone. However, the orebody |  | | Report (issue) | | 3600(3) Z=3 X-ray Powder Pattern: Gal-Khaya deposit, Russia. 3.10 (10), 1.903 (10), 1.621 (10), 2.69...Aktash deposit, Russia; by electron microprobe, average of two analyses. (2) Gal-Khaya deposit, Russia;...realgar, orpiment, dickite, quartz, calcite. Distribution: In Russia, from the Aktash mercury deposit, Kosh-Agach...Kosh-Agach district, Kurai Range, Altai Mountains [TL]; in the Gal-Khaya deposit, Sakha; at the Lukhumi...arsenic deposit, central Caucasus Mountains; from the Vorontsovskoye gold deposit, Serov district, Northern |  | | Report (issue) | | Association: Chalcopyrite, sphalerite, realgar, orpiment, tetrahedrite. Distribution: In Switzerland,...and at Recki Bach. From the Bleikvassli Zn–Pb–Cu deposit, Nordland, Norway. At Wheal Boys, St. Endellion..., Colorado. From the Hemlo gold deposit, Thunder Bay district, Ontario, Canada. Name: To honor Professor |  | | Journal (article/letter/editorial) | | com/locate/oregeorev The Hemlo gold deposit, Ontario, Canada: principal deposit characteristics and constraints...Geology Section, Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, Ontario, Canada, P3E 6B5 Received...2002 Abstract The Archean, world-class, Hemlo lode gold deposit has been overprinted by deformation and...accounts for all of the characteristics of the deposit. Most proposed models are inappropriate in terms...ratios. The deposit is spatially associated with: highstrain zones; a restraining bend in the Hemlo greenstone |  | Corfu, F., Muir, T.L. (1989) The Hemlo-Heron Bay greenstone belt and Hemlo AuMo deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization from titanite, rutile, and monazite UPb geochronology. Chemical Geology: Isotope Geoscience section, 79 (3). 201-223 doi:10.1016/0168-9622(89)90030-4 | Journal (article/letter/editorial) | | The Hemlo-Heron Bay greenstone belt and Hemlo AU-MO deposit, Superior Province, Ontario, Canada 2. Timing...U-Pb geochronology F. CORFU Ontario Geological Survey, c/o Department Ontario Geological (Received December...revised Ontario Museum, Toronto, Ont. M7A 1 W4 (Canada) and accepted May Ont. M5S 2C6 (Canada) 3,1989)...Muir, T.L., 1989. The Hemlo-Heron Bay greenstone belt and Hemlo Ontario, Canada, 2. Timing of metamorphism...AU-MO deposit, Superior Province, from titanite, rutile, and monazite The Hemlo AU-MO deposit, in the |  | | Journal (article/letter/editorial) | | Metamorphism of Hydrothermal Alteration at the Hemlo Gold Deposit, Ontario MARTIN HEILIGMANN, ANTHONY E. WILLIAMS-JONES...Street, Montreal, Quebec, Canada H3A 2A7 Abstract The Hemlo Au (-Mo) deposit is an example of atypical...north-central Ontario. The ore is shear hosted and consists primarily of disseminated native gold in several...amphibole was present prior to alteration and that gold mineralization occurred at pressure-temperature...primarily to the very high fS2 during alteration and gold mineralization, which caused iron to partition preferentially |  | | Report (issue) | | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...POWER OF OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... © Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological |  | Scharrer, Manuel, Sandritter, Katharina, Walter, Benjamin F., Neumann, Udo, Markl, Gregor (2020) Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105 (5). 727-744 doi:10.2138/am-2020-7062 | Journal (article/letter/editorial) | | of arsenic in a specific enrichment zone (i.e., deposit, placer, weathering crust) can be highly variable...mineralized hydrothermal veins in the Schwarzwald mining district between Karlsruhe and Basel. These veins consist...native arsenic, Nat. Bi = native bismuth, Orp = orpiment, Py = pyrite, Rg = realgar, Sbn = stibnite, Sph...combustion Metamorphosed Hemlo Au-deposit, Canada Nat. As, Rg, Orp – Au deposit Active geothermal Uzon...2010 Nat. As Disseminated ore in Bernic lake, Canada Nat. Bi, Gn, Nat. As, stibarsen – <300 pegmatites |  | | Journal (article/letter/editorial) | | may form at temperatures as low as 300°C, where orpiment and realgar melt. However, for many ore deposits...for the Au–Te–Bi accumulations in the Lucky Draw deposit in Australia (Sheppard et al. 1995). Despite these...distinctive feature of the ores from the Broken Hill deposit, particularly those rich in sphalerite, is the...remobilization, wherein material is remobilized within a deposit, and external remobiliza- 25 Rosebery (Stanton...material is moved into country rock surrounding the deposit. The behavior of various sulfide minerals during |  | | Journal (article/letter/editorial) | | Noranda, Quebec.Their high gold content and coregionality with greenstone-hosted gold lodes in many Canadian...both time and spaceof the three Precambriantypes of gold depositsreveals someinteresting,enigmatic,and unexplainedfeatures...and alsoto two still younger Phanerozoictypes of gold ores, sediment-hosted or Carlin-type and epithermal-typedeposits...repeatedlithologicassociations The world's oldest gold depositsare the many include pillowed, variolitic...body" at the Kerr-Addison mine in Kirkland Lake, Ontario (Bakeret al., 1957; Kishida, 1984), at Passagemde |  | | Journal (article/letter/editorial) | | 720-756 Magmatism,Metamorphismand Deformation at Hemlo, Ontario, and the Timingof Au-Mo Mineralizationin the...developedin the ArchcanHemlo gold-molybdenumdeposit hostedwithin the Hemlo-HeronBay greenstonebelt in northwesternOntario...alteration,anda varietyof other minerals. The Hemlo areahasbeen intrudedby quartz-feldsparporphyries(the... K, Sb,As,Hg, T1,Ba,V, tion of the ArcheanHemlo gold-molybdenumde- and B and are depleted in Na, Ca,... and Mn positin northwesternOntario,Canada.The Hemlo (Kuhns,1986). Hg-, As-,andSb-bearingmineralsocdepositcontainsan |  | | Journal (article/letter/editorial) | | multi-process genetic hypothesis for greenstonehosted gold lodes R.W. Hutchinson Department of Geology and...multi-process genetic hypothesis for greenstone-hosted gold lodes. In: S.J. Haynes (Editor), Vein-type Ore Deposits...the geology and geochemistry of greenstone-hosted gold lodes have emerged during the worldwide, intensive...reduced conditions of Archean time. They leached gold, silica, carbonate and other components of the ores...This accounts for the widespread low, but anomalous gold content of Algoma type iron-formations and for the |  | | Journal (article/letter/editorial) | | is associated with Carlin-type gold deposits, distributed in Carlin gold deposits in Nevada, the USA, and...and Lanmuchang Hg-Tl-Au deposit in Guizhou Province, China. The second type is associated with As and...Zn-Pb mineralization, such as in Lanping Zn-Pb deposit. Thallium mineralization in the deposits is formed...River in Australia, and Bathurst Mining Camp in Canada) [25–28] where pyrite is the most important ore...environments and countries (Figure 1). Carlin-type gold deposit, characterized by Au–Tl–As–Hg–Sb geochemical |  | Wu, Yang, Zhou, Xiao-yong, Lei, Mei, Yang, Jun, Ma, Jie, Qiao, Peng-wei, Chen, Tong-bin (2017) Migration and transformation of arsenic: Contamination control and remediation in realgar mining areas. Applied Geochemistry, 77. 44-51 doi:10.1016/j.apgeochem.2016.05.012 | Journal (article/letter/editorial) | | and volcanic residues and is often associated with gold-, silver- or lead-bearing ores (Bullen et al., 2003)...in China (Xuan, 1998; Xia et al., 2012) As Ore Deposit type Mining area Ore type content reserves (%)...Yunnan) orpiment, galena Mainly realgar, minor Realgar mine (Sinan, Guizhou) 5.78 39.4 Single orpiment Xiaguan...factory Mainly realgar, minor deposit 6.21 29.7 (Dali, Yunnan) orpiment Xinjian realgar mine (Ninshan...(Ninshan, Mainly realgar, minor 5.98 2.9 Shanxi) orpiment, pyrite Dazhai realgar mine (Songpan, Mainly realgar |  | Zheng, Bo, Zhu, Yongfeng, An, Fang, Huang, Qiu-yue, Qiu, Tian (2015) As–Sb–Bi–Au mineralization in the Baogutu gold deposit, Xinjiang, NW China. Ore Geology Reviews, 69. 17-32 doi:10.1016/j.oregeorev.2015.01.019 | Journal (article/letter/editorial) | | As–Sb–Bi–Au mineralization in the Baogutu gold deposit, Xinjiang, NW China Bo Zheng a, Yongfeng Zhu...Native arsenic Native bismuth Pääkönenite Baogutu gold deposit Xinjiang a b s t r a c t Here we report the...antimony, and native bismuth found in the Baogutu gold deposit in the western Junggar, Xinjiang, NW China....could be generally subdivided into two types: the gold-bearing quartzvein type mineralization and disseminated...mineralization in the wall rocks. The sulfide minerals in gold lodes commonly include pyrite, arsenopyrite, marcasite |  | | Journal (article/letter/editorial) | | 190.40 ~ y 1.694. Named for the Aravaipa mining district in which the mine is located. Arupite. V. F. Buchwald...blue rosettes on a uraninite matrix in the Cu-Co deposit of East Kamoto, southern Shaba, Zaire. Ideal formula...531. Black crystals about I mm in length with orpiment and realgar on one specimen from Allchar, Macedonia...beige-coloured mineral from the Bayan Obo Fe Nb--rare-earth deposit, Inner Mongolia, China. Formula Ba3(Nd,Ce)2(CO3)5F2...northern Kazakhstan, USSR. 1deal compothe Kombat deposit. sition Bi2Te4Oal. Monoclinic, space group P21 |  | | Journal (article/letter/editorial) | | Sulfide and Silicate Anatexis in the Balmat Zinc Deposit (New York, USA) and its Implications for Ore Remobilization...Sulfide and Silicate Anatexis in the Balmat Zinc Deposit (New York, USA) and its Implications for Ore Remobilization... Sulfide and Silicate Anatexis in the Balmat Zinc Deposit (New York, USA) and its Implications for Ore Remobilization...bodies of the Balmat, NY massive sulfide zinc deposit that underwent remobilization during upper amphibolite...carbonate-hosted Balmat sedimentary exhalative Zn deposit of the Adirondack Lowlands of New York State (Fig |  | | Book | | CA 94804-1659 Earth Treasures trom the Royal Ontario Museum ie es ¥ ¥ A> i ; \ Pig era , . ... Gems«Minerals Earth Treasures from the Royal Ontario Museum Gems & Minerals reveals the beauty and splendor...and minerals from the collection of the Royal Ontario Museum in Toronto. Minerals and gems form naturally... -Gems« Minerals Earth Treasures from the Royal Ontario Museum Dr. Bicriberly Tait 20 v|Meu? FIREFLY...Photographs copyright © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part |  | | Report (issue) | | Geological Survey of Canada Miscellaneous Report 57 Cobalt – Belleterre – Timmins Ontario and Quebec Ann...Ann P. Sabina 2000 Geological Survey of Canada Miscellaneous Report 57 ROCKS AND MINERALS FOR THE COLLECTOR...Timmins Ontario and Quebec Ann P. Sabina 2000 ©Her Majesty the Queen in Right of Canada, 2000 Catalogue...Available in Canada from Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd...101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available for |  | | Journal (article/letter/editorial) | | zone-hosted ore bodies at the Balmat, NY, zinc deposit were remobilized at the kilometer scale during...The carbonate- and evaporite-hosted Balmat zinc deposit, with past production in excess of 45M metric tons...part of the global Grenville Orogen (Fig. 1). The deposit formed in the TransAdirondack back-arc basin ca...Balmat include jordanite, sartorite, boulangerite, orpiment and realgar (Matt et al., 2019; Chamberlain et...been a sulfide melt. 2. Geology of the Balmat Deposit 2.1 Metallogeny and tectonic setting 5|Page The |  | Pope, J.G., McConchie, D.M., Clark, M.D., Brown, K.L. (2004) Diurnal variations in the chemistry of geothermal fluids after discharge, Champagne Pool, Waiotapu, New Zealand. Chemical Geology, 203 (3) 253-272 doi:10.1016/j.chemgeo.2003.10.004 | Journal (article/letter/editorial) | | respect to several sulfide minerals including orpiment, stibnite and carlinite. After discharge from...indicate that sulphur, and amorphous equivalents of orpiment, stibnite and carlinite precipitate at night within...supplied with PHREEQC (Parkhurst and Appelo, 1999), orpiment solubility (Webster, 1990), various stability...bearing solutions (Webster, 1990) confirms that orpiment (As2S3) can precipitate during cooling of geothermal...oversaturated with respect to simple sulfide minerals, orpiment (As2S3), stibnite (Sb2S3), carlinite (Tl2S) except |
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