 | | Journal (article/letter/editorial) | | view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...should be sent to the author. LOCATIONS BY COUNTY Beaverhead County Anderson deposit, sec. 16, T. 12 S., R |  | | Journal (article/letter/editorial) | | Africa brucec@uj.ac.za KERMESITE Globe and Phoenix Mine, Kwekwe District, Zimbabwe K ermesite, Sb2S2O...described here. For many years the Globe and Phoenix mine in the Kwekwe district of Zimbabwe held the honors...early 2000s that this southern African gold-antimony mine relinquished its ranking to equally large specimens...specimen shown here is from the Globe and Phoenix mine (fig. 1) and was chosen as such for two reasons...Que Que) in Zimbabwe, and the Globe and Phoenix mine was located a mere 100 meters from the Kwekwe central |  | | Journal (issue) | | second class postage [USPS 887-700] paid at Tucson, Arizona and additional Mailing offces. Postmaster, Send...COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montana’s Kelley mine in the early 1970’s (Dolph, 1994). The wonderful |  | | Journal (volume) | | relationships Rick Turner and Michael S. Rumsey 3-46 Hübnerite in Alpine-type fissure veinlets in the Cambrian...Trevor F. Bridges 61-65 A report on Westernhope Old Mine, Weardale, Co. Durham Trevor F. Bridges Journal...Sweden, the Kombat Mine in Namibia, and the Mammoth St. Anthony Mine in Tiger, Arizona. • Production of...from localities around Bristol such as the Wesley Mine and Coombe Farm and from other quarries around Frome...localities around Priddy including the Higher Pitts Mine. Consequently, we have good knowledge of these particular |  | | Journal (article/letter/editorial) | | the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montana’s Kelley mine in the early 1970’s (Dolph, 1994). The wonderful...crystallized species, unusual associations, or individual mine localities. Similarly, the popular journals are...feet under the Butte Post Office, in the Steward mine, 1897. World Museum of Mining photo. Snowfall is |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...fine platelets 44 Duftite Mimetite Zircon Hübnerite Graphite Anglesite Neltnerite Kentrolite Armalcolite... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey |  | Birch, W. D., Grey, I. E., Mills, S. J., Bougerol, C., Pring, A., Ansermet, S. (2007) Pittongite, a new tungstate with a mixed-layer, pyrochlore hexagonal tungsten bronze structure, from Victoria, Australia. The Canadian Mineralogist, 45 (4) 857-864 doi:10.2113/gscanmin.45.4.857 | Journal (article/letter/editorial) | | ferberite up to 4 cm long, enclosed in massive white reef quartz. It has formed by alteration of ferberite...the alteration of scheelite and the ferberite–hübnerite series (generally referred to as the wolframite...represented only by a road junction close to the mine site. The mineral data and name (IMA 2005–034) have...emplacement. Pittongite occurs in a specimen of reef quartz, about 8 3 6 3 5 cm, found on the dumps around...around the old shaft on the westernmost reef, formerly known as Bass and Watson’s. Other minerals present |  | | Book (edition) | | 10-20 Anatase IV/D.14-10 Wolframite IV/D.16-00 Hübnerite IV/D.16-10 Ferberite IV/D.16-20 Ferrocolumbite...white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish...grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish...shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A 60 μ C B...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic |  | | Book | | manganese deposits. Abundant at Butte, Montana, USA, Rhodochrosite carvings and other localities, rhodochrosite...rocks in the San Juan River Erosion at this canyon in Utah, USA, has exposed layers of shale. Differences...remain. Diamond mine in Siberia Russia has become a major supplier of diamonds. In this mine, diamonds are...through layers of sedimentary rock in the Grand Canyon, USA. The highest layers are the youngest, while the...on their premises; old mines are dangerous; old mine dumps have been gone over for decades by other collectors; |  | | Report (issue) | | beryl production from the Harding pegmatite, Taos County. Current drilling in the Apache Warm Springs deposit...were discovered in the Victorio Mountains, Luna County in the early 1900s. Gulf Minerals Resources, Inc...porphyry Mo and W-Mo-Be skarn deposits northwest of Mine Hill and south of Middle Hills. At a cut-off grade...Mountain, Otero County and in the molybdenum porphyry deposit at Questa, Taos County, although not in...prospects in the Victorio mining district, Luna County. ........... 38 FIGURE 17. Simplified geologic |  | | Book | | triclinic prismatic crystals white calcite e in the USA, Chile, and Russia. PICTURES shades of blue Photographs...settings created by human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found...well-developed bedding are found in the desert of Arizona, USA. RED fine sandstone rounded quartz grains...excellent source of fossils in rocks of all ages. Reef-forming animals, such as corals and algae, and shelled...nodular grey marl are found in the Badlands, central USA. A mudstone or clay that reacts with dilute acid |  | | Book | | (field of view 8 cm). Figure 1.3 An opencast iron ore mine (Postmasburg, South Africa). 7 microscopes, or...from Kayes region, Mali); (C) grossular (Jeffrey mine, Canada, 5.6 cm); and (D) spessartine (Marienfluss...sequential patterns as the crystal grew (Messina mine, South Africa, 8.5 cm). (D) (C) Crystals that...Skeletal growth in gold (Blue Mountain, Nevada, USA, 5.8 cm). (Albert Chan Collection, Zacka Chan photograph...Examples of twinning: (B) V-twinned cerussite (Kombat mine, Namibia, 4 cm); (C) twinned calcite crystals studded |  | | Book (volume) | | and Geology University of Nevada, Reno Nevada, NV, USA vii Acknowledgements This work has benefited from...and Geology and McKay School of Mines (Reno, NV, USA), generously helped me to complete the collection...and minor copper sulfides (colored). Rub606, Geevor Mine, Cornwall, UK (dsp). c Dissemination of fine-grained...aggregate of marcasite. Rub1075, Friedrich der Grosse Mine, Germany (dsp) Fig. 1.12 Very-fine-grained limonitic...with the naked eye. Rub1075, Friedrich der Grosse Mine, Germany (dsp) 1.2 Classification Criteria for |  | | Journal (volume) | | the manganese ore bed obtained from Llyn Du Bach Mine, Harlech, Merionethshire, Wales. National Museum...gain access to a small lead deposit (Tickow Lane Mine), and extensive investigations and a feasibility...study on reopening the famous Earl Ferrers’ Lead Mine at Staunton Harold. Ten years after the founding...curators. His article on “The Boltsburn mine, Weardale, County Durham, England” won the award for “best...epigenetic galena-barite deposits in the Golconda Mine, Brassington, Derbyshire, England. Economic Geology |  | | Journal (article/letter/editorial) | | Au, and 29.6 Moz Ag, considering an underground mine scenario (Mello et al., 2011), whereas southwest...Canada. The isotope flux monitor used was the Fish Canyon Tuff Sanidine (28.02 Ma: Renne et al., 1998). The...Copper sulphides Wolframite Pyrite Specularite (hübnerite) cpy, cc, cv, bn ? ? ? Supergene Supergene...Gold-silver (electrum) Na ve gold Wolframite (hübnerite) Enargite Marcasite Sphalerite/wurtzite Na ve...Hydrothermal breccias and veins at the Kelian gold mine, Kalimantan, Indonesia: Genesis of a large epithermal |  | | Journal (article/letter/editorial) | | compositionally different PGM derived from the Kimberley Reef of the Evander Goldfield. Our com- bined osmium-isotope...stratigraphic column shows the position of the Kimberley Reef, from which the PGM were taken for our study. Ru–Os–Ir–Pt...Conglomerate Formation (Kimberley Reef) of the Evander Goldfield. This reef is situated in the upper part...with a combined LA of a sample of the ferberite–hübnerite series, and the aerosol generated by the desolvating...Witwatersrand supergroup and the Ventersdorp contact reef: constraints from ion microprobe U–Pb ages of detrital |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...accumulated in endocontact stockworks. The small Jessie mine in the Breckenridge field (about 2 t Au; Lovering |  | | Book (volume) | | Department of Geology, University of Florida, USA PERGAMON PRESS OXFORD NEW YORK SEOUL TOKYO U...explain the ideas of those who have worked on it (and mine, where they differ from those readily available...lead at Glendalough and for copper in the west of County Cork. Considerable prosperity in mining continued...(about 5 km north of the town of Tipperary in the county of that name) and of earlier unknown ore bodies...made at Navan (An-Uaimh - N53°39'N, 6 ° 4 T W ) in County Meath, about 45 km NW of Dublin. Although considerable |  | | Book | | abundant in arsenopyriterich samples from Wongabah Mine, characteristically forming aggregates of fibrous...and pyrrhotite in a detrital grain from the Basal Reef (Witwatersrand). Cases of bornite replaced by haematite...(1986) of a fresh euhedral crystal from the Kaneuchi Mine, Kyoto Prefecture, shows only slight compositional...paragenesis. Microscopic observations (from the Faraday Mine) show the structural interrelationship between uraninite...grains (six or seven times larger than Merensky reef platinoid), and in the zoning evident in microscopic |  | | Journal (article/letter/editorial) | | sphalerite, muscovite, monazite, bastnäsite, and hübnerite are the indicator minerals to gold mineralization...orthopyroxene, and plagioclase in drill cores from Merensky Reef and UG-2 [33]. Cao et al. [34] used the whole-rock...mapping in and around the active Lisbon Valley copper mine, demonstrating the utility of hyperspectral imaging...mining in situated in the Kings Mountain Shear Zone, USA. pLIBS was utilized for the identification addition...mineralogical composition of chromitite ore from Merensky Reef ore, Bushveld complex, South Africa, from the submillimeter |  | | Journal (issue) | | Los Angles Mexico Special Issue II The Ojuela Mine Preface to Mexico-II1.............................second class postage [USPS 887-700] paid at Tucson, Arizona and additional Mailing offces. Postmaster, Send...in the San Judas chimney, Level 6, of the Ojuela mine. Houston Museum of Natural Science collection; Wendell...headframes and processing facilities of the Ojuela mine ca. 1900. The famous suspension bridge designed...Mexican localities that came to mind was the Ojuela mine, source of countless thousands of wonderful mineral |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...joints ~~jr-*~z?Z. Joint pattern ί Quarts veins ft Mine; fr-iron, Cwcefiper, m U.S. Homestead mmmww** Vehicle |  | | Book (edition) | | Corporate Drive, Suite 400, Burlington MA 01803, USA First published 1962 Second edition 1970 Third edition...Canada, Germany, Thailand, Vietnam, the UK and the USA, making this a truly international collaboration...First Edition For two decades, an earlier work of mine – Practical Gemmology – has proved a useful elementary...wood have been replaced by precious opal; in the USA, the woody cell structures of quite large trees have...yellows and browns of the petrified forest in Arizona being caused by traces of iron and other metals |  | | Book | | the Superpit is Australia’s largest open pit gold mine and is one of the largest open pit mines in the...Green Dresden Green | Probably from the Kollur Mine in India, this 41-carat natural green diamond is...Discovered in an fewer than 0.5 parts per million Indian mine in the 18th century, (ppm), but areas of the Hope...“balas rubies,” taking their name from a famous mine in present-day Afghanistan. Russian envoy Nikolai...diamond is discovered in a South African De Beers mine 1889 The diamond is cut and displayed in Paris at |  | | Journal (article/letter/editorial) | | Cambrian volcaniclastic sequence with layers of reef archaeocyathan limestones and dolomites; all rocks...of the Belokurikha complex. Opaque minerals (hübnerite, wolframite, sheelite, powellite, tetradymite |
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Reef Mine, Carr Canyon, Cochise County, Arizona, USA