 | Kotková, Jana, Kullerud, Kåre, Šrein, Vladimír, Drábek, Milan, Škoda, Radek (2018) The Kongsberg silver deposits, Norway: Ag-Hg-Sb mineralization and constraints for the formation of the deposits. Mineralium Deposita, 53 (4) 531-545 doi:10.1007/s00126-017-0757-1 | Journal (article/letter/editorial) |
| GmbH Germany 2017 Abstract The Kongsberg silver district has been investigated by microscopy and electron...mineralization stage is represented by sulfides, including acanthite, and sulfosalts. Native silver formed initially...was documented exclusively from the northern area of the district. Elsewhere, the only Sb-bearing minerals...has been documented only in the central-western area. Myrmekite of freibergite and chalcopyrite reflects...upon heating, characterizes the Kongsberg silver district. Based on the stabilities of minerals and mineral |
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| 01:02 01 January 2015 Minerals of the Gilman District and Eagle Mine Eagle County, Colorado WILLIAM...pedersencpg@aol.com 298 ROCKS & MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral...Denver. The Gilman district was originally known as the Battle Mountain district and was later referred...as the Red Cliff district. Much of the older (pre-1940s) literature refers to the area by one, or both...both, of these names. The district is famous for its once-prolific production of well-crystallized and aesthetic |
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| MERCURY DEL AS AN MONTE G. H. ORE GUIDE DISTRICT, FRIEDRICH AND IN THE HIDALGO, H. PACHUCA-REAL...silver-producingdistrict of Mexico. Soils from the northern area, which is underlain by an extensivesystemof...mercury over a backgroundof 50 ppb. Soils from the area south of the town, also well mineralizedbut with...blind ore depositsin the Pachuca-Realdel Monte district. KURZFASSUNG Im Silber-Distrikt yon Pachuca-Real...of North America. The Pachuca-Real del Monte district, situated about 100 km northeast of Mexico City |
 | Yi, Zebang, Cao, Jianjin, Jiang, Tao, Wang, Zhengyang (2020) Characterization of metal-bearing particles in groundwater from the Weilasituo Zn-Cu-Ag deposit, Inner Mongolia, China: Implications for mineral exploration. Ore Geology Reviews, 117. 103270 doi:10.1016/j.oregeorev.2019.103270 | Journal (article/letter/editorial) |
| abundant in the Weilasituo area, and all of the groundwater that flows in the area eventually fluxes into...Weilasituo deposit is located in the Baiyinchagan district, Hexigten Banner, in northeastern Inner Mongolia... 2.2. Hydrogeological setting In the research area, faults mainly control the distribution of groundwater...in the area. In the research area, the southern portion is elevated relative to the northern and the...mountainous, the central area consists of low hills and valleys, and the northern is a river plain that |
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| medieval times. The historical gold production in this area came from lode gold deposits, such as the Radzimowice... Zimnoch 1965) and the Klecza-Radomice Au ore district (Fig. 1). It is estimated that at least 4.2 t...1972). The oldest known reports from the Radzimowice area suggest that Au-bearing Cu- and Fe-oxides (up to...old mining sites, as well as in the surrounding area. The present paper describes the multiple episodes... and alkaline igneous rock suites from the mine area is discussed in comparison with the regional evolution |
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| Dadongla (Yunchangping) mine near Tongren, Guizhou Province, China. Marcus Budil specimen; Jeff Scovil photo...of Tonglushan, near the city of Daye in Hubei Province, have revealed important historical information...tonnes of ancient slag were found, covering a surface area of 20,000 square meters. The ancient Tonglushan...limited availability of water in the relatively dry northern plains has historically been a further hindrance...being put into practice (Sommerlatte, 1985). The province of Yunnan, in the southwestern part of the Chinese |
 | Takács, Ágnes, Molnár, Ferenc, Turi, Judit, Mogessie, Aberra, Menzies, John C. (2017) Ore Mineralogy and Fluid Inclusion Constraints on the Temporal and Spatial Evolution of a High-Sulfidation Epithermal Cu-Au-Ag Deposit in the Recsk Ore Complex, Hungary*. Economic Geology, 112 (6) 1461-1481 doi:10.5382/econgeo.2017.4517 | Journal (article/letter/editorial) |
| Alpine-Balkan-Carpathian-Dinaride metallogenic province, the Recsk ore complex is one of the best preserved...the figure shows the geodynamic evolution of the area (modified after Fodor et al., 1999). Regional Geology...composition crop out in the Velence Mountains and in the northern foreland of the Mátra Mountains near Recsk. In...zones on the eastern and western sides, while the northern and southern boundaries are unexposed and largely...widespread alteration type in the volcanic rocks of this area. Locally, K-feldspar alteration is noticeable in |
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| data for the borates chapter; members of the Bay Area Mineralogists Society who provided many personal...abundant borate and saline species. The Coast Ranges province, dominated by the Franciscan formation and associated...oxidation products. And from the Peninsular Ranges province have come the numerous pegmatitic and associated...PENINSULAR RANGES XI ~ COLORADO DESERT GOLD-BEARING AREA Map 1-1. Map of California showing geomorphic provinces...dominant ma.fie mineral; adj. noritic. oxidized zone An area of mineral deposits modified by surface waters. |
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| data for the borates chapter; members of the Bay Area Mineralogists Society who provided many who reviewed...species. The Coast Desert provinces have Ranges province, dominated by the Franciscan formation and associated...oxidation products. And from the Peninsular Ranges province have come the numerous pegmatitic and associated...PENINSULAR RANGES XI COLORADO DESERT GOLD-BEARING AREA I U Map 1-1. Map of California showing geomorphic...associated materials which, when mixed with water, form area of mineral deposits modified A mudstone pelite |
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| Famous mineral localities: Alchuri, Shigar Valley, Northern Areas, Pakistan . . . . . . . . . . . . . . ....career as a stockbroker. Bill was a member of the Northern California Geological Society, the Geological... Famous Mineral Localities Alchuri Shigar Valley, Northern Areas, Pakistan Dudley Blauwet Mountain Minerals...overwhelming stimuli, searching for the key to our Northern journey, our hopes depending on a known con man...SkarduDassu region of the Northern Territories, Pakistan. The Alchuri collecting area is shown by the crossed |
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| Turkish Taurus mountains: the Bolkardağ mining district. Antiquity 61:64–71 Yener KA, Kulakoğlu F, Yazgan...chalcedonies, may originate from sources to the east in Iran or India. The distant source of this material should...Ubaid Period (ca. 5500–4000 B.C.) at many sites in Northern Mesopotamia (Wright 1969). Some of the finest...Höyük (Fig. 1.3). The spread of obsidian over a wide area of the Near East attests to its desirability as...Gourgaud et al. 1998). The other is in Lake Van area and comprises a site near the lake itself, and another |
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| 173 15. Baja California Peninsula Metallogenic Province . 177 16. Summary of structural and stratigraphic...Monterrey Formation outcrops of the San Hilario area, Baja California Sur . 179 Guillermo P. Salas...deposits of the El Boleo copper mine, Santa Rosalia district, Baja California Sur . Ivan F. Wilson and Victor...195 18. Sierra Madre Occidental Metallogenic Province . Guillermo P. Salas 197 19. Cananea copper...Topia Mining District . H. Monje H. 215 23. Geology of the Tayoltita Mine, San Dimas District, Durango |
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| zones intervals appear at depth. The northern part of the area is eroded to the deepest level. The contrast...of the Kolyma River (Magadan oblast, Srednekan district). The deposit was discovered in 1971 as a result...Fig. 1. Geological structure of central and northern area of Rogovik deposit. Scheme compiled from data...500, and 1200. CHARACTERIZATION OF STUDIED AREA The area of the deposit is located in the central part...the Okhotsk–Chukchi volcanic belt (OChVB) at the northern closure of the marginal Balygychan– Sugoy Trough—the |
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| Cheakamus River, which drains a large mountainous area. The region is renowned for its scenery, lakes,...small open cut above the tunnel. The best collecting area at this time is the ore stockpile at the abandoned...photo. HISTORY Early British exploration of the area began with the building of the 1859 Gold Rush trail...mineral showings and the great timber potential of the area was recognized, a railroad, then called the Pacific...completion of Highway 99 in the 1960’s, opened the area to development and recreation. The Mineralogical |
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| on the button marked “Place Absentee Bid.” A new area on the same page will open up for you to enter your...This record class Water Buffalo was taken in the Northern Territories of Australia a few years ago. His...world’s wild sheep. Living in the Bamou Mountains of Iran it is lightly hunted. This mount is a few years...Alborz Mountains of northern Iran and in the Kavir Desert of north-central Iran. This specimen is a mature...creature living in the rugged mountain country of Iran and Turkey. A few have been successfully transplanted |
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| have accumulated over millennia close to a mining area can contain hundreds of thousands of tons (cf. Sect...his team to countries of Western and Central Asia (Iran, Afghanistan, Turkey). Their goal had been, among...of the quality of mined ores in the near-surface area (“Gossan”). The isotope analyses of lead have a...from the Alps across the Balkans and Turkey and Iran to the Himalayas and Southeast Asia (Jankovič 1997)...smelting sites and metal workshops in a mining district in certain periods. This book focuses on ores |
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| ruby deposits are found in the Umba River valley, northern Tanzania , and in Magadi, Kenya. smaller quantities...while others think it is caused by manganese. The area where the greatest concentration of amethysts is...Russia . Other deposits have also been found in northern Italy, Switzerland , Kenya and Za ire. Demantoids...the case of a mineral you have found yourself, the area in which you found it may have taught you a lot...to its present location, in London's Bloomsbury area, in 1848. Boom time The mid- l 9ch century was |
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| Mineral Deposits of Northern Cordillera Proceedings of the Mineral Deposits of Northern Cordillera Symposium...Ste-Anne-de-Bellevue, Quebec FOREWORD "Mineral Deposits of Northern Cordillera" was the title of a symposium held...Canada and the Department of Indian Affairs and Northern Development (DIAND), the symposium illustrated...in information available on mineral deposits of Northern Cordillera; and (2) to rise one step up in collective...long lasting reference volume for workers in the Northern Cordillera. N.C. Carter (former Chairman of the |
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| Deposits Huaripampa and Carahuacra in the Mining District of San Cristobal, Central Peru M. Dalheimer ....Ore Deposit in Pucara Sediments of the Atacocha District, Central Peru W. Hirdes . . . . . . . . . . ....of the Buena Esperanza Copper-Silver Deposit, Northern Chile C. M. Palacios . . . . . . . . . . . . .... 313 The Susana Copper(-Silver) Deposit in Northern Chile. Hydrothermal Mineralization Associated... 339 The Atacama-Coquimbo Ferriferous Belt, Northern Chile S. Espinoza . . . . . . . . . . . . . . |
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| although Ted Ratcliffe arrived in the Merthyr Tydfil area shortly after 9.00 a.m, it took him two further...mineralisation. Level 8 was much more interesting with an area riddled with lead veins and some quite good, but...of the material we extracted from El Horzaco in northern Spain in 1999 (ref 1) where there was the association...Pearce 1. John Pe~rce et al. SMLS Fieldtrip to Northern Spain July 17th - July 30th SMLS Journal 162 Nov/Dec...Island dramatically, giving way to a much darker blue area of water. This fascinated the team who hired a boat |
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| HOLY SEE HONDURAS HUNGARY ICELAND INDIA INDONESIA IRAN, ISLAMIC REPUBLIC OF IRAQ IRELAND ISRAEL ITALY JAMAICA...ARAB EMIRATES UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND UNITED REPUBLIC OF TANZANIA UNITED STATES...partial melting, such as pegmatites (Bancroft district and Charlebois Lake, Canada); (b) Disseminations...Zaire); Jachymov (former Czechoslovakia); Limousin district (France)); (ii) Deposits associated with ‘old’...(Proterozoic quartz-pebble conglomerates) (Blind River district (Canada); Witwatersrand Basin (South Africa)); |
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| Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco...Tenke-Fungurume SedimentHosted Strata-Bound Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan |
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| prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese...rock ; ‘ ; : Serbo—Macedonian _—_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian...Osogovo—Ograzden ore district The West Rhodope ore district The East Rhodope ore district The Srednogorié...Sofia ore district The Panagyurishté ore district The Yambol ore district . The Burgas ore district The Malko...Malko Tirnovo ore district structiralemersllogents The _ Kraishtide zone 189 xi The Balkan structural—metallogenic |
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| Kyushu 3. Kuroko Deposits and Geothermal Fields in Northern Honshu 4. Mineral Deposits of Japan and the Philippines...B25) are held. Maps show the approximate route or area of each field trip; there may be some changes in...(C01 - C36). Maps show the approximate route or area of each field trip; there may be some changes in...Geological Setting of Eastern Hokkaido The eastern area of Hokkaido includes the southwest¬ ern extension...deposition and are poor in volcanic material. The northern part is dominated by Neogene sediments containing |
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| The number of mineral species discovered from this area is now approaching 600, which is approximately 15%...territory of the former Soviet Union is a unified area with respect to its geological study. In due time...over more than two centuries of the history of this area. The most intense geol ogical exploration was carried...to ignore such an important factor as the immense area of the USSR. This is especially important combined...impossible, to define correctly its location in the area. The above-listed factors and others caused many |
