 | Maier, W. D., Barnes, S.-J., Chinyepi, G., Barton, J. M., Eglington, B., Setshedi, I. (2008) The composition of magmatic Ni–Cu–(PGE) sulfide deposits in the Tati and Selebi-Phikwe belts of eastern Botswana. Mineralium Deposita, 43 (1) 37-60 doi:10.1007/s00126-007-0143-5 | Journal (article/letter/editorial) | | in the Tati and Selebi-Phikwe belts of eastern Botswana W. D. Maier & S.-J. Barnes & G. Chinyepi & J....sulfide deposits in two distinct belts in eastern Botswana. The Tati belt contains several relatively small...to 4.5 Mt of ore at 2.05% Ni and 0.85% Cu) at Phoenix, Selkirk and Tekwane. The deposits are hosted by...Platinum-group elements . Phoenix . Selkirk . Selebi-Phikwe . Tekwane . Dikoloti . Botswana 38 Miner Deposita...Introduction The area to the east and south of Francistown, eastern Botswana hosts a number of intrusive |  | Fiorentini, M. L., Bekker, A., Rouxel, O., Wing, B. A., Maier, W., Rumble, D. (2012) Multiple Sulfur and Iron Isotope Composition of Magmatic Ni-Cu-(PGE) Sulfide Mineralization from Eastern Botswana. Economic Geology, 107 (1) 105-116 doi:10.2113/econgeo.107.1.105 | Journal (article/letter/editorial) | | Ni-Cu-(PGE) Sulfide Mineralization from Eastern Botswana MARCO L. FIORENTINI,1,† ANDREY BEKKER,2 OLIVIER...the Phikwe Complex of eastern Botswana. Mineralized samples from the Phoenix and Selkirk Ni-Cu-(PGE) deposits...0.2 to 0.8‰ V-CDT. ∆33S values of sulfides at Phoenix and Selkirk are −0.01 to −0.08‰ V-CDT, suggesting...in the Tati and Selebi-Phikwe belts of eastern Botswana. The deposits in these belts are hosted by magmatic...suggest that diverse mechanisms have led these Botswana magmatic systems to sulfide saturation. Our results |  | Bineli Betsi, Thierry, Mokane, Lebogang, McFarlane, Chris, Phili, Kelebogile, Kelepile, Tebogo (2020) Multistage gold mineralization events in the Archean Tati greenstone Belt, northeast Botswana: Constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology. Precambrian Research, 339. 105623 doi:10.1016/j.precamres.2020.105623 | Journal (article/letter/editorial) | | in the Archean Tati Greenstone Belt, northeast Botswana: constraints from integrative white mica Ar/Ar...in the Archean Tati Greenstone Belt, northeast Botswana: constraints from integrative white mica Ar/Ar...the Archean Tati Greenstone Belt, 2 northeast Botswana: constraints from integrative white mica Ar/Ar...Private Bag 16, Palapye, Botswana. of Mining and Geological Engineering, Botswana International University...Private Bag 16, Palapye, Botswana. of Earth and Environmental Sciences, Botswana International University |  | Buchholz, P., Oberthur, T., Luders, V., Wilkinson, J. (2007) Multistage Au-As-Sb Mineralization and Crustal-Scale Fluid Evolution in the Kwekwe District, Midlands Greenstone Belt, Zimbabwe: A Combined Geochemical, Mineralogical, Stable Isotope, and Fluid Inclusion Study. Economic Geology, 102 (3) 347-378 doi:10.2113/gsecongeo.102.3.347 | Journal (article/letter/editorial) | | and Crustal-Scale Fluid Evolution in the Kwekwe District, Midlands Greenstone Belt, Zimbabwe: A Combined...London SW7 2AZ, United Kingdom Abstract The Kwekwe district comprises the central part of the Archean Midlands...deposits within the Kwekwe district have been studied. The Primrose and Globe and Phoenix gold deposits display...part of the Midlands greenstone belt, the Kwekwe district, has led to the discovery of new gold ore reserves...Indarama (Buchholz et al., 1998)—the Globe and Phoenix, Chaka’s Pride, and Dalling mines. However, not |  | | Journal (article/letter/editorial) | | Predict Au-Cu Recovery and Throughput at the Phoenix Mine, Nevada Curtis L. Johnson,1,†,* David A. Browning...South Africa Abstract The Phoenix mine and predecessor operations in north-central Nevada have produced...this study, all mineralogical data utilized in Phoenix mine ore control were sourced from blast hole cuttings...field—the standard practice at many modern mine sites. At Phoenix, a direct link between mineralogy and mill...conducted to prove that hyperspectral imaging of Phoenix ore types provides results suitable for process |  | | Report (issue) | | mineralogic diversity that exists along the cordillera of North and South America. We wish to thank all of the field...proceed from west to east, first visiting Cyprus Bagdad's active porphyry copper mine. We will then visit...to the Bruce mine, 5.2 miles Cumulative mileage 0.0 Copper Plaza in Bagdad. Proceed east on Arizona Highway...the gravel road around a hill and toward the Bruce mine. Outcrops on the left are Lawler Peak Granite that...rocks east of the Santa Maria River. On the skyline are high peaks in the Weaver Mountains north of Yarnell |  | Lanier, G., John, E. C., Swensen, A. J., Reid, J., Bard, C. E., Caddey, S. W., Wilson, J. C. (1978) General geology of the Bingham Mine, Bingham Canyon, Utah. Economic Geology, 73 (7) 1228-1241 doi:10.2113/gsecongeo.73.7.1228 | Journal (article/letter/editorial) | | general geology of the Binghan• mine and presentsa 1: 9,600 scale detailed mine geology map. hnl)Ortant new...•edimentary rocks of the Butterfield Peaks and Bingham Mine formations. The folding, along with leftlateral...coversan area slightly larger than the open-pit mine, aPl)roximately 900 hectares, with vertical relief...Figure 1 is the restilt of surfacemappingin the mine from 1971 to 1975; and other sotlrces used in the...version of this map at a scale of 1:4,800 and a district geologicmap covering26,000 hectaresat a scaleof |  | | Report (issue) | | QUICKSILVER DEPOSITS OF THE PHOENIX MOUNTAINS, ARIZONA. By FRANK C. SCHRADER. FIELD WORK AND ACKNOWLEDGMENTS...to Dr. Burt Ogburn, Mr. Fred Holmquist, and the Phoenix Chamber of Commerce. Some of the mineralogic determinations...United States Geological Survey. GEOGRAPHY. The Phoenix Mountains constitute an outlying desert range of...Scottsdale, about 7 miles northeast of Phoenix, it extends north-northwestward to the mountainous region'beyond...station. It lies between Paradise Valley on the east and Agua Fria Valley on the west, both of which |  | | Journal (article/letter/editorial) | | mineralization styles and deposits across a given district, so they are considered individually. Or, if vertical...(~15 km long × 8 km wide × >1.5 km deep), Ballarat East (~14 km long × 0.5 km wide × 0.5 km deep), Ballarat...fault, belonging to the Heathcote fault zone, to the east (Fig. 1) (Willman et al., 2010; Cayley et al.,...gently plunging, NS-trending folds in response to east-west shortening (D2) during the Late Ordovician...Mineralization Ore deposit features The Fosterville gold mine is hosted in Lower Ordovician turbidite sequences |  | | Journal (article/letter/editorial) | | at Terawhiti Hill at the southwest tip of the North Island (Fig. 1 ), the quartz vein Au mineralisation...coastal geology around the southwest tip of the North Island is dominated by regionally monotonous Mesozoic...scattered fossil occurrences indicate a general west to east, Permo-Triassic to Jurassic transition (Speden,...plagioclase) with weakly recrystallised matrices of fine sericite + chlorite + rare biotite + pumpellyite and 237...argillites form thin continuous interbeds of fine sericite/chlorite with minor fine-grained quartz. Cherts |  | | Journal (article/letter/editorial) | | DENVER Figure 1. Location map for the Sweet Home mine, Park County, Colorado (modified from Holmes and...Kennedy 1983). Microminerals of the SWEET HOME MINE Alma, Park County, Colorado M A R K and K A R E...Box 1884 Ouray, Colorado 81427 T he Sweet Home mine has long been world famous for its superb, deep...beyond the fabulous rhodochrosites, the Sweet Home mine offers a very interesting suite of minerals for...micromineral collector. Location The Sweet Home mine is located in the upper part of Buck skin Gulch |  | | Report (issue) | | the United Verde mine became impossible by about 1918 when sulfides within the mine had caught fire....attained a depth of 4500 feet at the United Verde mine. The Jerome area provides one of the best exposed...Paleozoic sedimentary rocks slid downhill to the east along the lubricated surface of the Chino Valley...participants an in depth look at a famous mining district and discuss the origin of volcanogenic sulfide...years of personal work experience in the Jerome district. Trip Plan Field trip attendees should arrive |  | | Report (issue) | | Scheelite _______________ ________________ ___ _ Sericite ___________________________________ _ Silver minerals...Hill mine ________ . :. __________ .:. Other eastward-dipping veins_____________ Boundary mine ___ .:...westward-dipping veins____________ Golden Center mine ____________________ ~ ____ History and product...____ North Star mine____________________________ History and production__________________ North Star...the west side of the granodiorite area-Con. North Star mine-Continued. Yvein________________________________ |  | | Journal (article/letter/editorial) | | in winter, from the approach to the Santo Nino mine. Barbara Muntyan photo. All photos by Jeff Scovil...the Santo Nino Mine T he Santo Nino mine is located in the Patagonia mining district in Santa Cruz County...is found at N¼NW¼ sec. 9, T. 24 S., R. 16 E. The mine lies above a drainage of San Antonio Canyon, located...amethyst-sceptered quartz crystals is not on the Santo Nino mine claims, but rather is found on an adjacent flank...flank of Mount Washington located to the west of the mine. Access is obtained by following a poorly maintained |  | | Thesis/Dissertation | | west-central edge of Battle Mountain. The Buffalo Valley, Phoenix (Copper Canyon, Fortitude), and Converse deposits...pyrite and arsenopyrite deposited during quartz+sericite+pyrite alteration. Within pervasively clay altered...Eocene-Oligocene gold-copper deposits, including Phoenix (Copper Canyon, Fortitude) at the southern end... 1991; Johnston, 2000; Johnston et al.; 2008). North of Buffalo Valley several distal disseminated Au...deposits in the region, including an adularia-sericite epithermal deposit at Tuscarora and many Carlin |  | | Journal (article/letter/editorial) | | brucec@uj.ac.za KERMESITE Globe and Phoenix Mine, Kwekwe District, Zimbabwe K ermesite, Sb2S2O, an antimony...here. For many years the Globe and Phoenix mine in the Kwekwe district of Zimbabwe held the honors for producing...early 2000s that this southern African gold-antimony mine relinquished its ranking to equally large specimens...featured-locality specimen shown here is from the Globe and Phoenix mine (fig. 1) and was chosen as such for two reasons...Globe and Phoenix mine was located a mere 100 meters from the Kwekwe central business district (Stowe 1979) |  | Lanier, G., Raab, W. J., Folsom, R. B., Cone, S. (1978) Alteration of equigranular monzonite, Bingham mining district, Utah. Economic Geology, 73 (7) 1270-1286 doi:10.2113/gsecongeo.73.7.1270 | Journal (article/letter/editorial) | | Alteration ofEquigranular Monzonite, Bingham Mining District,Utah G. LANIER,W. J. t•AAB,t•. B. Fonso•, ANr•S...unmineralized Last Chance stock ad- jacentto the mine. Mineralogyand chemistryof the alterationis quantifiedin...altera- mine vicinity had essentiallythe sameprealteration tion of the Bingham mining district is describedin...phasesduring three field mapping programsby outside the mine. Several samplescontainedminor Kennecottgeologists...Analysesof Augire from the Last Chance Stock and Phoenix Dike Weight percent oxides (;rains Sample 71-12 |  | | Report (issue) | | Mr. E. H. Bowman and Mr. William Reynolds, of Phoenix, for information and personal guidance and for...Arizona (see fig. 6), with a trend a little west of north and a length of about 40 miles. It lies between...the east, both streams flowing southward into Salt River. At the north end of the range is North Peak...Arizona, attains an elevation of 7,645 feet. From North Peak to Salt River the crest of the range has been...made the boundary line between Gila County on the east and Maricopa County on the west. The Mazatzal Range |  | | Report (issue) | | METALLIC MINERAL DEPOSITS OF THE CAROLINA SLATE BELT, NORTH CAROLINA by P. Albert Carpenter, m Reprinted 19...Previous investigations Mine descriptions Alamance County Copper prospect Foust copper mine Robeson gold prospect...Buffalo mine Cabarrus? mine Clinemine Crayton mine Furniss mine Eva Furr mine Isenhour mine ..; : Newellmine...Nugget mine Phoenix mine Pioneer Mills mine Propst mine Quaker City mine Reed mine Rocky River mine Silver...Tucker mine Whitney mine Chatham County Bear Creek copper mine Cassana Kid mine Gilmore-Hart mine Graham |  | | Thesis/Dissertation | | TDfl SbQ AEEAL GEOLOGY OF 0?HS CREEDE DISTRICT, COLORADO. By ' X ESEBR S* H B LARSEIT. ...Approved: The Areal Geology of The Greede Mining District, Esper 3. Larson. COKTEIIT3 Chapter I. ...and outcrops. Distinction from other rhyolltea. Phoenix Park quarts latlte, General character and distribution...v" A/ T ^.iivi'i.iijXi Equity Fault. ~ T- re Mine poiti^, ) Fault block of Mammoth Mountain. Bulldog... Location and topography.- The Creede mining district is in Mineral County, southwestern Colorado, |  | | Report (issue) | | Quaternary and Upper Tertiary alluvium in the Phoenix North 30' X 60' quadrangle, Arizona: K.A. Dem.sey...mineralization at the Mystic mine, Maricopa County, Arizona: Dale G. Armstrong Clemontine mine area, Maricopa County...gold mine: Spencer and others (from Arizona Geology) Road log from Wickenburg to the Vulture mine: Joe...of the December 1990 AGS Field-Trip route from Phoenix to Yarnell via Wickenburg and the Lake Pleasant...Wickenburg and 1-17 north of Phoenix . To reach Stop 1, take 1-17 north from Phoenix and exit onto AZ 74 |  | | Journal (article/letter/editorial) | | Fwyukawa Co., OF MINE , , CANADA KAmuRA Ltd., Tokyo The Oro Denoro Copper mine is one of the contact...contact ore deposits scattered in Boundary District, British Columbia, Canada. Many investigations such...at this mine and other mines around it from 1956 to 1968. The geology of the Oro Denoro mine consists...contact metasomatic Boundary seems Denoro District, of mine deposits B.C., to have been formed (Manuscript...Kamura (1969). The characteristics of the Oro Denoro mine and ore deposits around it viewed from the points |  | | Report (issue) | | 1042-9964 1042-9964 ISSN Cover photoÑClif photo—Cliff Mine Minedrca circaearly early 1900s. 1900s. Photo from...COMMON SENSE SENSE MUST MUST BE BE POSSIBLE. OLD MINE APPLIED. APPLIED. for geologists and and geology...by leg). 240 m or I" 2000 ft) scale Ml maps have north to the top. top. Most All Most maps maps are are...[PLV]) 5 (3) 42 (native Baltic Mine Shaft No. 33 (native Baltic Mine Shaft copper deposit within Portage...Quincy Mine Adit Mit Quincy Mine Volcanics [PLy]) Volcanics [PLVI) 9 (4) 53 Quincy Quincy Mine Mine |  | | Journal (article/letter/editorial) | | thermally altered ona regionalscaleto quartz-sericite-pyrite asa resultof boththeemplacement of comagmatic...presentsurface.The stage2 assemblage of quartz, sericite, sulfides, and sulfosaltsis most common on intermediate...hypogeneprocesses. Bufferingof theoresolutionby a K-feldspar+ sericite+ quartzwall-rockassemblage permitteddispersion...northeastof Lovelock,Nevada (Fig. 1). Within the district preciousmetals valued at $7 concernedwith petrologyand...1986; posits prompted this study of the Rochester district. Couch and Carpenter, 1948; Johnson,1977). The |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite-chromium ore, Washington Zinc ore...luorite ore, Poncha Springs, Colo. 14. Tungsten ore. North Carolina World Nonbauxite Aluminum Resources Alunite...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once discovered...________________———— Utah __________________________ Marysvale district (Piute and Sevier Counties) Southern Wah Wah Mountains...position __ Foreign resources _____________________ North America __________——______——— Canada ———____———————————————— |
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