 | | Journal (article/letter/editorial) | | Telluride mineralization at Ashanti gold mine, Ghana R. J. BOWELL, R. P. FOSTER Department of Geology...5BD Abstract Gold mineralization at the Ashanti Mine occurs in shear zones which are second-order components...Complex assemblages of goethite, chalcocite, coloradoite, calaverite, sylvanite, kostovite, petzite, stutzite...assemblage of altaite-petzite-hessite + sylvanite + coloradoite. Precipitation occurred over a temperature range...in the period between 1898 and September 1986 the mine produced 584 t (18.7 Moz) of gold from 25.9 million |  | | Report (issue) | | Coloradoite HgTe c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Cubic. Point Group:...Colorado, at the Good Hope mine, Vulcan, Gunnison Co.; in the La Plata district, La Plata Co.; and at the...the Cresson mine, Cripple Creek district, Teller Co.; in California, at the Norwegian mine, near Tuttletown...Jamestown mine, Tuolumne Co.; in Nevada, at the Twin Creeks and Getchell mines, Potosi district, Humboldt...Outlaw mine, Round Mountain district, Nye Co.; and at the Gus Schave property, Olinhouse district, Washoe |  | | Journal (article/letter/editorial) | | id bs-tb,Au-cv, Te saturation Terziev (1966) Commoner, (1) hs-Au (2) at-cd-pz (3) sv-mn-rd-wssz-Te-ks...ga, ac po-py Hildebrand and Gott Colorado Zimbabwe Cripple Creek, Colorado E1 Indio, Chile cd*...greenstoneterranes, such as Kalgoorlie (Australia), Commoner (Zimbabwe), and the Abitibi belt (Canada),are not well...re- districts.Assumingthat depositionin each district occurredover a smalltemperatureinterval, possi-...generaltrend:BoulderCounty,Colorado;2 -- JohnJay mine,BoulderCounty;3 -- Stanleymine,BoulderCounty;4 = |  | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | RU06, RU09, 2716 34 ZA01, US-MT01, US-NV01 Coloradoite HgTe ~110 known localities: AU01, CA01, CA03...2005). The world’s largest Hg deposit, the Almadén district of central Spain, is representative of concentrations...reworking of the mercury-hosting rocks of the Almadén district (primary mineralization 427–380 Ma) led to at...mining district, including the New Almadén mine in Santa Clara County and the New Idria mine in San Benito...representative localities for native mercury, calomel, coloradoite (HgTe), cinnabar, metacinnabar, and tiemannite |  | | Report (issue) | | ........................................... R15 Mine Waste Characteristics........................................................................ R17 Mine Closure...........................................at the Kankberg deposit in the Skellefteå VMS district of Västerbotten County, Sweden. Combined, these...Bereznyakovskoe Mountains Kola Peninsula 45° Commoner Skouriés Kankberg 0° 180° Base from U.S....Csiklovaite Bi2TeS2 Nagyágite Pb5Au(Te,Sb)4S5–8 Coloradoite HgTe Native tellurium Te Emmonsite Fe2(TeO3)3 |  | | Journal (article/letter/editorial) | | IDENTIFICATION OF THE COMMONER TELLURIDES F. W. Ger-rRArrH, University oJ Arizona, Tucson, Arizona...polished sections trom the La Plata, Colorado mining district, twenty-fi.ve sections from the Eastern Ontario...compilation of the distinguishing characteristics of the commoner tellurides follows. Altaite-PbTe Color, galena...specimens stain iridescent, others negative. Coloradoite gives strons microchemical tests for mercury |  | | Journal (article/letter/editorial) | | Greece Fiji Golden Quadrilateral, Romania Baguio district, Philippines Age 125.3∼116.6 Ma ∼30 to ∼28Ma...Viceroy Mine Harare-Bindura-Shamva greenstone belt, Zimbabwe Mildlands greenstone belt, Zimbabwe Archean...Genetically related Genetically related No Commoner Mine 2.7 Ga Hes, Alt, Ptz, Syl, Mlt, Kos, Clr,...Twemlow (1984) THE CANADIAN MINERALOGIST Acupan gold mine Location Relations with intrusions TABLE 5....BELLEROPHON-NELSON TELLURIDE-BEARING GOLD DEPOSIT Macassa gold mine Sunrise Dam Location Relations with intrusions |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to...Museum (RE-apatite at Valea Morii; altaite, coloradoite, dyscrasite, tellurantimonite, hessite, calaverite...nagyágite, goldfieldite at Hărţăgani; petzite, coloradoite, muthmannite, tetradymite, tellurantimonite, |  | | Report (volume) | | galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...Indications of the principal metals produced by each district will give the knowledgeable collector some hints...hints as to the principal ore minerals in each district. I have made no attempt to list directions to the...BOULDER COUNTY Locality 1.-Gold Hill district, Copper King mine. Bravoite, cobaltite, garnierite, morenosite...pentlandite, polydymite, and violarite. The Copper King mine is three-fourths mile southwest of Gold Hill and |  | | Catalog/List | | hexagonal Himetites, 30x30x!Omm. 16.25. Penberthy Crofts Mine,St llllary,Wcst Cornwall, Spcclmcn carries an Arnold...110.00. 43. BOTALLACKITE, Submarine Lode,Levant Mine,Trevcllard,\·:cst Corn1<;:ill, A 60x25mm surface...150xl00xl00mm. Ll0.00. .i,,,... CHALCEDONT. Botallack Mine,Botallack,Cornvall. Tvo spccimcns. Veln Quartz fragments...Botallack Quartz matrix capped 80x50x50••• L4.00. Mine,Botallack,Cornvall, vith botryoidal,burr Shale...complex termlnat!ons. Matrix free. Ll,50. 104, COLORADOITE,Australia. Tvo boxed specimens. Dark,sub-metalllc |  | | Report (issue) | | been obtained from the placers It seems in this district and it leads all other districts in the State...and good specimens have come from the Manzanita mine. Imperial County: The mud volcanoes near Volcano...mineral. gypsum have been found in the Defiance mine. Kern County On both sides of the San Joaquin Valley...with alum in the Sunset district. Lake County: At the Sulphur Bank quicksilver mine, situated on Clear Lake... mony mines has also been found in the Buffalo mine and in the anti- San Emidio Mountains, of the |  | | Report (issue) | | Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...part of district -_ _. ..____'_ Northwestern part of district--------Southern part of district. ______...region as a whole __________________ La Plata district _ . ___ _ ____-____ _ 22 23 23 24 24 26 26 26...silver... _ _____ Copper deposits of the Bear Creek district, by E..N. Goddard_______________--__________ Introduction |  | | Report (volume) | | material analyzed. Some of the formula} approximate to mine, some to that of Penfield and Foote, and hence it...formulae assigned to the several species. To the commoner micas a simple series of fprmulae can be easily...two fundamental compounds are assumed. From the commoner iron tourmalines lime is practically if not quite...Ehyolite, Tintic district, Utah .................. Khyolite (quartz-porphyry), Tintic district, Utah Eock...occurrence of tellurium in the ores of the mining district of Cripple Creek, Colorado, has been known from |  | | Report (issue) | | diamonds have been obtained from the placers in this district and it leads all other districts in the State...from head of Kelsey Creek in Marble ^Mountain District, and from headwaters of East branch of Seiad Creek...specimens have come from the Manzanita mine, and also from the Elgin mine. Imperial County: The mud volcanoes...fluorite and gypsum have been found in the Defiance mine. .A small deposit is reported in the mountains east...Spriiijrs. Native sulpluir at 11 the SuiLshiue mine. Last Chance ^lountains. Kern County: On both |  | | Report (issue) | | main purpose of this Bulletin i~ to clescrihe the commoner minerals and rocks, and furnish the means of recognizing...from the form to which they are parallel. The commoner cleavages in the rock-making minerals are : Cubic-parallel...following table gives the specific gravities of the commoner rock-making minerals: 1. SILICA MINIDRALS: Quartz...Uses: See section on clays. B. S E C 0 N DAR Y MINE R A L S R E S U L T IN G MAINLY F R 0 M S 0 L U...Datolite, Axinite, Tourmaline. B R 0 MINE, AND S 0 U R C E S 0 F B R 0 MINE USES: The chief use of bromine |  | | Book | | afterwards be filled by veins, and constitute a mining district. PRINCIPAL ORE-BEARING ROCKS. In Colorado gold...that characteristically lead and silver bear¬ ing district. COLORADO PLACERS DUE TO GLACIERS. It is noteworthy...Newberry, was found in the vein of the Monumental mine at the Sierra Buttes, Downsville, Cali¬ fornia.... GEOLOGY OF COLORADO ORE DEPOSITS. The Calumet mine in Chaffee County is one of the best in Colorado...action. Such stains are common in every mining district, associated with the surface indications or “ |  | | Book | | Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange...Localities. Lead is found in Sweden at the Harstig mine, Pajsberg; from the gold placers of the Ural Mountains...several localities in Chile, and from the Mohawk mine, Keweenaw County, Michigan; also from Lake Superior...chalcocite. Localities. Fine crystals from the Calabona mine, Alghero, Sardinia; other localities are Chile, |  | | Report (issue) | | Many of his entries, however, particularly of the commoner minerals, have been shortened, partly to avoid...George). 10 Figure 10 Arsenic, former Kapanga mine, near Coromandel township. (10 x 8 cm). (Photo:...chlorite schis t , Mount Drow ne, Toaroha Survey District , Westland. (13 x 10 cm). (Photo: Wendy St George)...Nicholls & Carmichael 1969, p. 280, anal); Dunedin district, e.g. in phonolite (Marshall 1906a, p. 395; Coombs...(Main et al. 1972); and the former Broken Hills mine, near Hikuai, Coromandel Peninsula, where it forms |  | | 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................. |  | | Book | | structure as galena and with similar properties. The commoner minerals ore described tively detailed information...visit them to obtain information. given to the commoner minerals and some ore mincenturies ago. The name... Realgar on Quartz Manhattan, Nev. Realgar Ophlr District, Utah REALGAR CRYSTALS (Idealized) Coarsely...Mexico. TUNGSTENITE, WSj (tungsten sulfide), is Mine, near Salt Lake City, Utah, where temperature sulfides...with Quartz Gangue Climax, Colo. Tungstenite Emma Mine, Salt Lake City, Dyscrasite in Quartz Belmont | | | Book | | structure as goleno ond with similar properties. The commoner minerals ore described in larger type, with relatively...to obtain information. NAMES were given to the commoner minerals and some ore minerals many centuries...Ore Monteiumo , Colo. 0endritic Silver McMillan Mine, Arh:. Jewelry Silver Ore. Cobalt, Ontario Silver...Fronce, Sardinia , Greece, etc. Realgar Ophir District, Utah Coarsely Crystalline Orpiment with Realgar...WS2 (tungsten sulfide), is found only at the Emma Mine, near Solt lake City, Utah, where it is associated |  | | Book | | with cubic symmetry charac- teristic of all the commoner species. A halide mineral that is widespread at...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...walking and for work in such places as quarries and mine dumps. The second requirement is for old, expendable...Collectors working on the spoil tip ofa mine. Quarries and mine workings remain a fruitful source for...mineral species that constitute the bulk of the commoner rocks. Although the petrologist evidently must | | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...with cubic symmetry charac¬ teristic of all the commoner species. A halide mineral that is widespread at...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...walking and for work in such places as quarries and mine dumps. The second requirement is for old, expendable...Collectors working on the spoil tip of a mine. Quarries and mine workings remain a fruitful source for the |  | | Report (issue) | | from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...stone hammers and called his claim the Stone Hammer mine. This find aroused so much interest that the San...circumstance the location was named the Stone Hammer mine. "The State Mining Bureau reported at about the...region between Death Valley and Goff's Mining District, nearer the former, and that good samples were...the museum of the Bureau. * * * "The turquoise district, as described by Mr. Eisen and others of the party |  | | Book | | Cnlorinewe sce Seatac eae KOU eraser ee ee eee InNVOnINE MINE AL atacey Seneee Phosphorus’ -) te. sew meae Suro...from the form to which they are parallel. The commoner prominent cleavages of minerals are illustrated...following table gives the specific gravities of the commoner rockmaking minerals and a few others: I. Specific...metals, as for example those of the Butte, Montana, district which yield copper, zinc, gold, silver, and lead...varieties. Streak: Cherry-red to reddish-brown in the commoner varieties to steel-gray in specular ore and black |
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