 | | Book (edition) | | SIMPLE CRYSTALLINE FORMS MINERALS *or trigonal copper trisocta- silver hedron trisocta- gold platinum...trapezohedron TETRAGONAL SCALENOHEDRAL scalenohedron chalcopyrite tetragonal dipyramid' ditetragonal prism stannite...crystal structures characterized by a metallic bond {copper), covalent bond (diamond) and ionic bond (fluorite)..."scepter'-like association), barite, calcite and copper; among those of individuals of different species...those which can be scored with a piece of copper wire or a copper coin are called soft (hardness of 2-3) |  | | Journal (issue) | | steve@crocoite.com Cover photo: Gelosaite, Kingsgate, New South Wales Photo width 5mm across Photo and Specimen:...region, get in touch with one of the following: New South Wales: George Laking – bglaking@tech2u.com.au New...Queensland: Russell Kanowski – kanowfam@icr.com.au South Australia: Peter Keller – gondwanaminerals@yahoo...Symposium, Omaui Camp, Greenhills, near Bluff, South Island, New Zealand. August, 2013 1 Australia........................ 2 Trip Report – Malbunka Copper Mine, Areyonga, Northern Territory ........... |  | | Book (edition) | | Utah; (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...whose abundance is measured in potentially of occurrence the to alert ly teur mineralogists have become...especially iron, manganese, titanium, chromium, and copper. Despite its many variations and complexities,...given in this subheading. INTRODUCTION Mode of Occurrence: To give even a marginally adequate petrologic | | | Book (edition) | | England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...mineralogists have become increasingly alert to the occurrence of potentially new species. The purpose of this...especially iron, manganese, titanium, chromium, and copper. Despite its many variations and complexities,...given in this subheading. INTRODUCTION Mode of Occurrence: To give even a marginally adequate petrologic...manganese and iron oxides found on ocean bottoms. occurrence The physical and genetic origin of a mineral; |  | Gu, X. X., Tang, J. X., Wang, C. S., Chen, J. P., He, B. B. (2003) Himalayan magmatism and porphyry copper-molybdenum mineralization in the Yulong ore belt, East Tibet. Mineralogy and Petrology, 78 (1) 1-20 doi:10.1007/s00710-002-0203-6 | Journal (article/letter/editorial) | | 1007/s00710-002-0203-6 Himalayan magmatism and porphyry copper±molybdenum mineralization in the Yulong ore belt... Introduction There are two important porphyry copper±molybdenum metallogenic belts in the Tethys-Himalayan...western back arc basin. The Yulong belt Porphyry copper±molybdenum mineralization 3 Fig. 1. Simpli®ed...range from monzogranitic porphyry and=or Porphyry copper±molybdenum mineralization 5 biotite monzogranite...approximating to average crustal granitic rocks. Porphyry copper±molybdenum mineralization 7 Fig. 3. Primitive |  | | Conference Proceedings (Volume) | | org Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations...million tonnes of ore containing 67 100 tonnes of copper, 51 700 tonnes of silver and 1,9 tonnes of gold...interpretive bedrock mapping in the Giyani area (South Africa) .. ......................................Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen region, south-central Sweden . . ...............................Basement Complex: a new Palaeoproterozoic VMS occurrence in the northern Fennoscandian Shield ....... |  | | Book (edition) | | common are malleable (e.g gold). ductile (e.g. copper). sectile (e.g. chalcocite). elastic Optical co11sta11ts...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...localities of magmatic origin (in the sequence North and South America and Greenland, then Europe, Asia, Africa |  | | Book | | soil or stream-sediment geochemical anomaly for copper and molybdenum leads to another major discovery...dispersion of transported zinc. These two modes of occurrence should be chemically separable. Comparing total...postulated that the core of the system, rich in copper and molybdenum, is in the vicinity of Tio Flaco...welldefined but buried chalcocite blanket on a porphyry copper deposit in Arizona has been analysed in detail...examine the leached cappings over some porphyry copper deposits in northwestern Mexico. In the bulk analyses |  | Liu, Jiajun, Liu, Yuping, Li, Chaoyang, Zhang, Qian, Li, Zhiming, He, Mingqin, Liu, Shirong, Shao, Shuxun (2002) Characteristics and conditions of formation of an excellent fossil wood cell texture from the vein copper deposits in Lanping-Simao basin, SW China. Ore Geology Reviews, 20 (1) 55-63 doi:10.1016/s0169-1368(02)00038-0 | Journal (article/letter/editorial) | | excellent fossil wood cell texture from the vein copper deposits in Lanping-Simao basin, SW China Jiajun...2002; accepted 14 January 2002 Abstract The vein copper deposits in Lanping-Simao basin of western Yunnan...the fossil wood cell texture include pyrite, chalcopyrite, bornite and chalcocite. Studies on the samples...Published by Elsevier Science B.V. Keywords: Vein copper deposit; Fossil wood cell texture; Biochemical...1980), the Val Rendena in the northern part of Italy (Ramdohr, 1980), the No. 20 Mine in Ramoc, AZ, USA |  | | Book (edition) | | minerals have been added and the localities of occurrence have been updated and expanded. The special uranium...seldom present, with a resultant paucity of occurrence) tend to be in smaller crystals. Common minerals...granite as a rule, though its texture and its occurrence are similar. Like granite, diorite is a group...largely altered to serpentine, called kimberlite in South Africa. It is the matrix of diamonds, the rock...late low-temperature minerals. The manner of occurrence is noted in the paragraph Environment in each |  | Hajsadeghi, Saeid, Mirmohammadi, Mirsaleh, Asghari, Omid, Meshkani, Seyed Ahmad (2018) Geology and mineralization at the copper-rich volcanogenic massive sulfide deposit in Nohkouhi, Posht-e-Badam block, Central Iran. Ore Geology Reviews, 92. 379-396 doi:10.1016/j.oregeorev.2017.11.030 | Journal (article/letter/editorial) | | Accepted Manuscript Geology and mineralization at the copper- rich volcanogenic massive sulfide deposit in Nohkouhi...Ahmad Meshkani, Geology and mineralization at the copper- rich volcanogenic massive sulfide deposit in Nohkouhi...journal pertain. Geology and mineralization at the copper- rich volcanogenic massive sulfide deposit in Nohkouhi...of Tehran, Tehran, Iran. Abstract The Nohkouhi copper deposit (1.5 Mt @ 1% Cu) is the first reported...Late Precambrian to Early Cambrian. Pyrite and chalcopyrite are the dominant sulfide minerals, with subordinate |  | | Book (edition) | | Permissions, Houghton Mifflin Company, 215 Park Avenue South, New York, New York 10003 PETERSON FIELD GUIDES...Museum, Stefano Merlini of the University of Pisa, Italy, and Father J. W. Skehan of Boston College. For...seldom present, with a consequent infrequency of occurrence) tend to form smaller crystals. Common minerals...rhyolite. Several of today's low-grade Western copper pits were once rhyolite mountains. In the East...features (Stone Mountain, Georgia; Mt. Rushmore, South Dakota). Monumental and building stone quarries |  | Edfelt, Åsa, Armstrong, Robin N., Smith, Martin, Martinsson, Olof (2005) Alteration paragenesis and mineral chemistry of the Tjårrojåkka apatite–iron and Cu (-Au) occurrences, Kiruna area, northern Sweden. Mineralium Deposita, 40 (4) 409-434 doi:10.1007/s00126-005-0005-y | Journal (article/letter/editorial) | | possibly genetically, related apatite–iron and copper–gold deposits in the region is at Tjårrojåkka...ore of Kiruna-type and the Tjårrojåkka copper occurrence shows the same characteristics as most other...albite alteration and copper mineralisation. The Tjårrojåkka iron and copper deposits show comparable...UK alterations in the apatite–iron occurrence than in the copper deposit, where the minerals are enriched...evolving system created the two occurrences, with the copper mineralisation representing a slightly later product |  | | Report (issue) | | The Hila Prospect: A Recently Discovered Copper Occurrence on Ambon Island, Republic of Indonesia by... The Hila Prospect: A Recently Discovered Copper Occurrence on Ambon Island, Republic of Indonesia by...Prospect, near Hila village on Ambon Island, contains copper sulfide minerals in 4.4 Ma Ambon volcanic rocks...quartz, sericite, disseminated pyrite and locally chalcopyrite. Analyses of four grab samples contain up to...the periphery of a porphyry copper-gold deposit. Introduction Anomalous copper and gold values have been |  | | Book (edition) | | , ' . •, ,.• • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British...corrected and updated the material on the Zambian Copper Belt. In addition, detailed critical reading of...ago, the rate of increase in the consumption of copper and iron was directly proportional to the increase...increased threefold whereas the consumption of copper increased 80 times and iron I 00 times! The quest...existence Occurrence Limited and Localized. Economic minerals are limited in occurrence or distribution |  | | Report (issue) | | WESTERN AUSTRALIA MINERAL RESOURCES BULLETIN 13 COPPER MINERALIZATION IN WESTERN AUSTRALIA by R. J. MARSTON...never been a major producer of copper in the national context, but copper deposits are abundant and occur...Despite the unstable nature of the international copper market, exploration interest has remained high...molybdenum may accompany copper in such deposits. The author has studied the State’s copper mineralization and...second Mineral Resources Bulletin dealing with copper. The great advances made in understanding the geology |  | | Report (issue) | | disponible enfram;ais Frontispiece: Perce, viewed from south. (GSC 138711) CONTENTS xi 3 Abstract/Resume...mine Orford Lake road-cut Castle Brook fossil occurrence Lake Memphremagog (Smith's, Patton) mine Suffield...(Griffith's) mine Lac Montjoie (Webster Lake) serpentine occurrence Orford nickel mine Orford marble quarry Moe River...deposits Amold River placer deposit Lac Megantic copper mine Highway 253 road-cuts Victoria River placer...Disraeli Road road-cuts Highway 161 road-cuts Solbec copper mine Cupra mine Mont St-Sebastien mine 39 40 |  | | Book | | such as quartz and feldspar, are widespread in occurrence. Others, such as platinum and diamond, are limited...REPRESENTATIVE MINERAL AGGREGATES A X 0.75 COPPER RHODOCHROSITE Dendritic Aggregate-branching,...limited to a small district near Muzo in Colombia, South America. Minerals containing specific groups of...to understanding mineral occurrence. Examples of such groupings are copper, lead, zinc; gold and silver;...silver; silver and lead; copper and gold; tin, tungsten, and molybdenum; iron and manganese; iron and titanium; |  | | Report (volume) | | oSs, associated with pyrrhotite, FenSn+t, and chalcopyrite, CuFeS 2 • Nickel also occurs in minor amounts...is of the nickeliferous iron type; the mode of occurrence of nickel in these deposits has not been determined...summary.] Aleshkov, A. N., 1941, On the origin of the south Uralian deposits of nickel: Acad. Sci. U. R. S....AUsman, P. T., 1938, Cost of mining 55 tons of copper-nickel ore at the Great Eastern prospect, Bunkerville...8-9, 13-16. Argall, P. B., 1895, Nickel; the occurrence, geologic distribution, a11d genesis of its ore |  | | Book (edition) | | and general physical characters, together with occurrence, associations, and uses, are included in this......................................... 270 OCCURRENCE Al\'D ASSOCIATION OF l\lV...or the indices of a face of a trapezohedron. Occurrence of Isometric Forms of the Hexoc tahedral Class...Figs. 144 to 153. Tetragonal-Scalenohedral (Chalcopyrite) Class Symmetry - 3A2, 2P. The scalenohedral...mineral in the tetragonal scalenohedral class is chalcopyrite, crystals of which ordinarily show only the |  | | Report (issue) | | (PRISM-II) Mineral Potential for Sediment-Hosted Copper Deposits in the Islamic Republic of Mauritania:...A., 2015, Mineral potential for sediment-hosted copper deposits in the Islamic Republic of Mauritania... ISSN 2331-1258 (online) ii Sediment-Hosted Copper Deposits 1 Summary The presence of Neoproterozoic...Central African Copperbelt and other sediment-hosted copper-bearing Proterozoic sequences worldwide, is first...in Mauritania as prospective for sediment-hosted copper deposits. Review of the National Mineral Occurrences |  | de Paula Garcia, Pedro Maciel, Teixeira, João Batista Guimarães, Misi, Aroldo, da Silva Sá, José Haroldo, da Silva, Maria da Glória (2018) Tectonic and metallogenic evolution of the Curaçá Valley Copper Province, Bahia, Brazil: A review based on new SHRIMP zircon U-Pb dating and sulfur isotope geochemistry. Ore Geology Reviews, 93. 361-381 doi:10.1016/j.oregeorev.2018.01.007 | Journal (article/letter/editorial) | | metallogenic evolution of the Curaç á Valley Copper Province, Bahia, Brazil: A review based on new SHRIMP...metallogenic evolution of the Curaç á Valley Copper Province, Bahia, Brazil: A review based on new SHRIMP...metallogenic evolution of the Curaçá Valley Copper Province, Bahia, Brazil: A review based on new SHRIMP...containing copper sulfide mineralization, are present in the Curaçá River Valley Copper Province, northeastern...greenschist metamorphic facies. The main orebodies with copper sulfide minerals are associated with pyroxenite |  | | Journal (article/letter/editorial) | | Stratiform BaseMetal Deposits in the Eastern Province of the Southern Urals, Russia I. B. Seravkin and...group of ore occurrences localized in the Eastern province of the Southern Urals and the adjacent Central...islandarc setting (Biksizak deposit, Kolpakovsky occurrence); (2) Middle and Upper Devonian flyschoid sequences...ores of the Biksizak deposit and the Kolpakovsky occurrence are epigenetic with respect to the host rocks...from the Triassic limestone and dolomite of the South ern Alps. The Mississippi Valleytype makes a great |  | | Book | | a Mineral? 12 Streak 27 Composition 13 Occurrence and Localities 29 Characteristics IS Identification...Bismuth 67 Native Gold 63 Diamond 68 Native Copper 64 Graphite 69 Native Arsenic 66 Native Sulphur...crystals, specific gravity, luster, streak, and occurrence—are discussed in detail below. Quartz and Vyrite...usually produces brown, yellow, or red hues, whereas copper may turn rocks and minerals a blue or green color...6+ Cassiterite 6.6-7.0+ Galena 7.5+ Native Copper 9.0 Native Gold 19.3 5-7 7-10 Very heavy |  | Haest, Maarten, Schneider, Jens, Cloquet, Christophe, Latruwe, Kris, Vanhaecke, Frank, Muchez, Philippe (2010) Pb isotopic constraints on the formation of the Dikulushi Cu–Pb–Zn–Ag mineralisation, Kundelungu Plateau (Democratic Republic of Congo) Mineralium Deposita, 45 (4) 393-410 doi:10.1007/s00126-010-0279-6 | Journal (article/letter/editorial) | | located on the Kundelungu Plateau in the Katanga province of the Democratic Republic of Congo, about 250...mineralisation (Haest et al. 2009, 2010). Several other copper occurrences have also been explored in the Dikulushi...including the vein-type copper ores of Kikonkula and Kibila and the stratiform copper resources of Luemba...and Kundelungu Groups, based on the regional occurrence of two diamictite horizons (Fig. 1b; François...contains a mixture of shale and dolomite in the south that belong to the Kakontwe Formation (Fig. 1b) |
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