 | | Journal (article/letter/editorial) | | The Bolnis region is located in southeastern Georgia and forms the southern margin of the Paleozoic...confined to the central part of the region, where the Madneuli copper-zinc massivesulfide deposit (now worked...David-Garedzhi, Kvemo-Bolisi, and Mushevani barite-base-metal prospects, are located. The Madneuli deposit contains...(Mushevani-1, Kianeti, Kakliani, etc.), mercury (Bolnisi and Vazis-Khevi), and hematite (Poladaur group)...veinlets and disseminated ores 1438 Deposits Madneuli, Alaverdi (Lesser Caucasus); Bor (Yugoslavia); |  | | Journal (article/letter/editorial) | | systematic sampling of drillcores and occasionally of mine workings and natural outcrops, semiquantitative...halos of chalcopyritic ore bodies at Madneuli and Kvemo-Bolnisi (southern Gruzia); As at Shamlug (northern...unities) and in endogenic halos of the ores, as in I) Madneuli, If) Bystrushinskaya at Leninogorsk, III) Gay...where concentrations are higher, chalcopyrite, sphalerite, galena, and occasionally sulfosalts appear [may...structural-lithological characteristics of the ore field and district. Concrete structural conditions, character of |  | Calder, M. F., Moritz, R., Ulyanov, A., Chiaradia, M., Spangenberg, J. E., Melkonyan, R. L. (2019) Jurassic ore-forming systems during the Tethyan orogeny: constraints from the Shamlugh deposit, Alaverdi district, Armenia, Lesser Caucasus. Mineralium Deposita, 54 (7) 1011-1032 doi:10.1007/s00126-018-0851-z | Journal (article/letter/editorial) | | constraints from the Shamlugh deposit, Alaverdi district, Armenia, Lesser Caucasus M. F. Calder 1 & R...polymetallic deposit located in the Alaverdi mining district, Armenia, is hosted by Middle Jurassic magmatic...principally pyrite and chalcopyrite with minor sphalerite and hematite. Hydrothermal alteration consists...et al. 2014; Moritz et al. 2016a). The Alaverdi district in northern Armenia is home to several major copper...and Teghout deposits (Table 1; Fig. 2a). This district has a long mining history, with copper ore extraction |  | Hovakimyan, Samvel, Moritz, Robert, Tayan, Rodrik, Melkonyan, Rafael, Harutyunyan, Marianna (2019) Cenozoic Strike-Slip Tectonics and Structural Controls of Porphyry Cu-Mo and Epithermal Deposits During Geodynamic Evolution of the Southernmost Lesser Caucasus, Tethyan Metallogenic Belt. Economic Geology, 114 (7) 1301-1337 doi:10.5382/econgeo.4662 | Journal (article/letter/editorial) | | Armenia Abstract The Zangezur-Ordubad mining district of the southernmost Lesser Caucasus is located...The Zangezur-Ordubad region is a major mining district along the Tethyan metallogenic belt (Jankovic...Caucasus (Fig. 1; Moritz et al., 2016a). This mining district records an about 30 m.y. long incremental pluton...formation stages in the ZangezurOrdubad mining district, (2) their relationship with regional dextral...structures recognized in the Zangezur-Ordubad district and describe their kinematics. Then we document |  | Moritz, Robert, Rezeau, Hervé, Ovtcharova, Maria, Tayan, Rodrik, Melkonyan, Rafael, Hovakimyan, Samvel, Ramazanov, Vagif, Selby, David, Ulianov, Alexey, Chiaradia, Massimo, Putlitz, Benita (2016) Long-lived, stationary magmatism and pulsed porphyry systems during Tethyan subduction to post-collision evolution in the southernmost Lesser Caucasus, Armenia and Nakhitchevan. Gondwana Research, 37. 465-503 doi:10.1016/j.gr.2015.10.009 | Journal (article/letter/editorial) | | within Georgian territory is known as the Artvin-Bolnisi zone (Fig. 1; Gamkrelidze, 1986; Yilmaz et al....generations, mainly outcropping in the Kadjaran mining district (Fig. 3b; Harutunyan et al., 2002). Abundant K-Ar...Somkheto-Karabakh belt, occur at Teghout next to the Alaverdi district (T in Fig.1; Amiryan ACCEPTED MANUSCRIPT 10..., 1990; Hemon et al., 2012), and in the Kapan district at the Shikahogh prospect (K in Fig. 1; Achikgiozyan...Teghout and 133.3 Ma at Khar-Khar in the Gedabek district (Moritz et al., 2012). The youngest metallogenic |  | Mederer, Johannes, Moritz, Robert, Chiaradia, Massimo, Spikings, Richard, Spangenberg, Jorge E., Selby, David (2019) Ore Formation During Jurassic Subduction of the Tethys Along the Eurasian Margin: Constraints from the Kapan District, Lesser Caucasus, Southern Armenia. Economic Geology, 114 (7) 1251-1284 doi:10.5382/econgeo.4640 | Journal (article/letter/editorial) | | the Eurasian Margin: Constraints from the Kapan District, Lesser Caucasus, Southern Armenia Johannes Mederer...Wuhan 430074, China Abstract The Kapan mining district in the southernmost Lesser Caucasus is one of...Eurasian margin. Three ore deposits of the Kapan district were investigated in this study: Centralni West...chalcopyrite, pyrite, tennantite-tetrahedrite, sphalerite, and galena as the main ore minerals. Centralni... 2014; Calder et al., 2019). The Kapan mining district of the southernmost Lesser Caucasus hosts several |  | Mederer, Johannes, Moritz, Robert, Zohrabyan, Sergej, Vardanyan, Arman, Melkonyan, Rafael, Ulianov, Alexey (2014) Base and precious metal mineralization in Middle Jurassic rocks of the Lesser Caucasus: A review of geology and metallogeny and new data from the Kapan, Alaverdi and Mehmana districts. Ore Geology Reviews, 58. 185-207 doi:10.1016/j.oregeorev.2013.10.007 | Journal (article/letter/editorial) | | . . . . 3.1. Ore deposits in the Kapan mining district . . . . . . . . . . 3.1.1. Geologic setting ..... . . . . . 3.2. Ore deposits in the Alaverdi district . . . . . . . . . . . . 3.2.1. Geologic setting...Mineralization in the Drmbon deposit of the Mehmana district 3.3.1. Geologic setting . . . . . . . . . . ....which extends in a NW-SE direction from southern Georgia to Armenia and Azerbaijan. We present a review...the Teghout porphyry Cu deposit in the Alaverdi district (total ore reserves estimated by the USSR State |  | | Journal (article/letter/editorial) | | ore provinces based on structures, which deter mine the distribution of the present continents and oceans...ores, followed by chalcopyrite, and sometimes sphalerite and native iron also. Quartz is the only vein...sulfides, mainly pyrite, and also chalcopyrite and sphalerite, make up 60-90% of the orebodies. Quartz, chlorite...Segregations of pyrite with chalcopyrite and sphalerite (Kedabek and Shamlug). 5. Segregations, veins...sequence of the Bolnisi region (1 Tskhnari Abano, 2 - Madneuli, 3 - KvemoBolnisi, 4 - Madneuli, 5 - Bneli-Khevi |  | | Report (volume) | | 160,000 tons of barite mined from the Cheshire district, Connecticut, between 1838 and 1878 (Fritts, 1962...five major barite-producing States, Missouri, Georgia, and Tennessee have recorded production annually...____ Arkansas ------------- 7, 754,500 3 ____ Georgia -------------- 3,994,400 4 ____ Nevada --------------...proximity to markets. Residual deposits in Missouri, Georgia, and Tennessee have yielded nearly 16 million of...in the residual deposits, chiefly in Missouri, Georgia and Tennessee ; and about 50 million tons occur |  | | Report (issue) | | .............................................D8 Mine Waste Characteristics.........................................................................D10 Mine Closure...........................................million SG specific gravity ZnS zinc sulfide (sphalerite) Barite (Barium) By Craig A. Johnson, Nadine...barite deposits, and they are thus more difficult to mine. Barite is a critical mineral commodity because...the United States—Barite (Barium) galena (PbS), sphalerite (ZnS), and (or) gold- or silver-bearing minerals |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...area of the Kristineberg VHMS deposit, Skellefte district, Sweden .......................................A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................ The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and emplacement...for VHMS deposits, Kristineberg area, Skellefte District, Sweden ..................................... |  | | Journal (article/letter/editorial) | | especially common associates: chalcopyrite, bornite, sphalerite, sulfosalt ores, occasionally others. The few...middle of the last century, on the basis of ancient mine workings, the evidence of their exploitation in...with granites (S. Mkrtchyan, 1964) or copyrite, sphalerite, magnetite, quartz, albite, diabases (I. Hideki...pyrite, arsenopyrite, pyr rhotite, chalcopyrite, sphalerite, galena. A close connection is assumed between...of pyrite, while pyrrhotite, chalcopyrite and sphalerite are scarce; there are only occasional grains |  | Revan, Mustafa Kemal, Genç, Yurdal, Maslennikov, Valeriy V., Maslennikova, Svetlana P., Large, Ross Raymond, Danyushevsky, Leonid V. (2014) Mineralogy and trace-element geochemistry of sulfide minerals in hydrothermal chimneys from the Upper-Cretaceous VMS deposits of the eastern Pontide orogenic belt (NE Turkey) Ore Geology Reviews, 63. 129-149 doi:10.1016/j.oregeorev.2014.05.006 | Journal (article/letter/editorial) | | sulfide SC R deposits in the eastern Black Sea district. The well-preserved chimney fragments typically...zones of the chimneys contain mainly pyrite and sphalerite and lesser amounts of chalcopyrite. The sulfides...chalcopyrite, with lesser amounts of pyrite and sphalerite. The axial NU conduits are commonly dominated...barite gangue, with variable amounts of fahlore, sphalerite, chalcopyrite, and galena. The sulfide-rich chimney...gangue. Of the many deposits and prospects in the district, only two deposits (Çayeli and Murgul) that are |  | | Journal (article/letter/editorial) | | and Kedabek ore deposits), Upper Cretaceous (Madneuli, Tsiteli-Sopeli), and Middle Eocene (Chibukhly...in the system chalcopyrite-sphalerite originates at 370-420 ° C; sphalerite crystallized out of hydrothermal...Tsitel-Sopel, Biyeli-Khev, Moshevan, etc. (South Georgia); and Shamlug-Alaverdy, Akhtal, and Privol'noye...DISTRIBUTION OF ORE DEPOSITS IN VOLCANIC ROCKS OF SOUTH GEORGIA]: Izv. Vyssh. uchebn. zaved. Geol. i razvedka,...EFFUSIVE VOLCANISM ON ORIGIN OF MINERAL DEPOSITS (IN GEORGIA)]: Magmatizm i svyaz' s nim poleznykh iskopayemykh |  | | Journal (volume) | | COLLECTIONS- OF RUSSIA �-==--- ---===--===--====--==-_,. Mine ral o g i c al Al m a nac v o lum e 2/2000 FOURTEEN...Yod in koye sulfur deposit, at the M ikhailovsk mine of the K u rsk Magnetic A nomaly . and other localities...informed the Trustee o f the Moscow Educational District, that the Faculty "... on the basis of the application...notified the Trustee o f t h e M oscow Educational District on this " H ighest behest." The collection was...small-scale mineral collection ..." made in 1845 by the mine conductor Denisov under the direction of Adju nct |  | | Journal (article/letter/editorial) | | control unusual enrichment of gold in VMS. At the district scale, the gold-rich deposits occupy a stratigraphic...that commonly differs from other deposits of the district possibly due to a step change in the geodynamic...tonnages, as an open pit operation will typically mine large tonnages at lower grades, illustrating the...Skellefte District where the richest deposits are among the largest VMS deposits of the district. The VMS...the largest or among the largest deposits of the district or the belt (e.g., Horne, LaRonde Penna, Quemont |  | | Journal (article/letter/editorial) | | North America, P r o terozoic pyrite-chalcopyrite-sphalerite deposits, syngenetic with the quartz porphyries...complex composition (pyrite, siderite, galena, sphalerite, chalcopyrite, and sometimes cinnabar) have been...(Shamlug, Alaverdy, Kedabek, Chiragidzor, Kafan, and Madneuli). In the zones of relative uplifts, intrusive...e ores are known in Aysen Province ( Las Chivas mine). FIGURE 6. Map of distribution of chalcopyrite...SETTING OF SULFIDE DEPOSITS IN THE WADI BIDAH DISTRICT, KINGDOM OF SAUDI ARABIA: Soc. Mining GeoL Japan |  | | Book | | smelting sites and metal workshops in a mining district in certain periods. This book focuses on ores...known can be found on the Balkan Peninsula. The mine of Ai Bunar in today's Bulgaria dates to the second...Garedji and Madneuli were found in the Neolithic settlement of Aruchlo in South Georgia. Aruchlo dates...via a pXRF in the National Museum in Tbilisi (Georgia). Later it was identified at the DBM by scanning...than 4.6 m each were installed here to raise the mine water by about 30 m to the surface (Weisgerber 1979) |  | | Book | | Physicochemical properties of and 2.4 Mineral Resources of Georgia Floatability of Minerals, Flotation 2.5 Mineral...end of the 19th century the most of the runof mine copper ore contained 58 % of copper, but this figure...volume units and as percentages: of the overall mine (pit, placer) balance reserves for the minewide...evaluated through onsite measurements or under mine on the basis of surveying plans and sections with...workings along borders of tenement, field, below mine engineering structures). Below units unassociated |  | | Book (volume) | | Mineralization: an Example from the Iwami Mining District, Shimane, Japan ..... ............... .......... B., Epithern1al Au-Ag Mineralization, Maratoto Mine, New Zealand: Stable Isotopes and Fluid Inclusions...Facies Control of Stratiform Ore at the Magmont Mine, Viburnum Trend, Southeast Missouri .. ...........pyrite or any other.] In converting pyrite to sphalerite, as in equation (3), it is necessary to transfer...fluid because S 0 , of course , ca1u1ot exist in sphalerite. If no oxidizing agent is present, as is true |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite, frequently...deposit, Obelisk Mine). The former locality contains disseminated pyrite and minor sphalerite and galena coating...(dickite-kaolinite). The Zn-Mn zone has mostly sphalerite veins with rhodochrosite gangue. An earlier (62 |  | | Book | | Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...10.5.2 Cretaceous Polymetallic Ore Deposit in Georgia . . . . 1077 10.5.3 Mid-Palaeozoic Hot Spring Deposits...deposit, ore deposit, mineral occurrence, prospect, mine, reserves and resources are familiar, but more rigorous...(South Australia), the Fe deposits of the Kiruna district (Sweden), Fe-REE deposits of Box Bixby and Pea...of Canada – A synthesis of major deposit types, district metallogeny, the evolutionof geologicalprovinces |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite, frequently...deposit, Obelisk Mine). The former locality contains disseminated pyrite and minor sphalerite and galena coating...(dickite-kaolinite). The Zn-Mn zone has mostly sphalerite veins with rhodochrosite gangue. An earlier (62 |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:... Pegmatite Field, Andrembesoa Commune, Betafo District, Vakinankaratra Region, Antananarivo Province...priceite, kurchatovite, ludwigite, magnetite, sphalerite and pyrite. Holotype sample. Monoclinic, pseudohexagonal...Veatchite Sr2[B5O8(OH)]2B(OH)3·H2O Locality: Billie mine, Death Valley, California, USA. Description: White |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
|
