 | | Journal (article/letter/editorial) | | Ag)Te2 Minerals from Epithermal Gold Deposits in Japan Kosei KOMURO1 and Masataka NAKATA2 1 Graduate School...Sciences, Tokyo Gakugei University, Koganei, Tokyo, Japan Abstract Chemical composition and mode of occurrences...divided into four types: native gold–calaverite at Date and Agawa, krennerite( native tellurium) at Osore-zan...deposit, EPMA, calaverite, krennerite, sylvanite, Japan. Received 26 October 2015. Revised 7 July 2016...Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan. Email: komuro@geol.tsukuba.ac.jp © 2016 The Society |  | | Journal (article/letter/editorial) | | Native Tellurium from Epithermal Gold Deposits in Japan Masataka Nakata1 and Kosei Komuro2 1 Department...Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan Abstract The chemistry and mode of occurrences...Kobetsuzawa, Mutsu, Kawazu, Suzaki and Iriki in Japan are examined. Mineral assemblages in contact with...calaverite-sylvanite-krennerite via native tellurium to petzite, with changing mineralization stage, whereas the...association with native tellurium such as Agawa, Date, Takeno, Chugu, Chitose, Sado and Kushikino are |  | | Journal (article/letter/editorial) | | result of intimately associated minerals such as petzite, as is the case in some Australian specimens. Other...Solberg 1995). Calaverite is known from the Star mine in Montgomery County, North Carolina, where it occurs...polished sections of ores from the Royal Vindicator mine, Haralson County, and the Consolidated and Singleton...of twinned calaverite crystals from the Cresson mine, Cripple Creek, Teller County, Colorado. Dave Bunk...Conundrum mine, and thin-bladed crystals were found in the Captain stopes in the Portland mine. Elsewhere |  | | Report (issue) | | corresponds to (Au1.02 Ag0.02 )Σ=1.04 Te2.00 . (2) Moose mine, Cripple Creek, Colorado, USA; Fe is from pyrite;...Calaverite, coloradoite, sylvanite, krennerite, petzite, hessite, tellurium, gold, pyrite, quartz. Distribution:...Creek, Teller Co.; the Smoky Hill mine, Boulder Co.; the Central City district, Gilpin Co., and several...Campbell mine, Bisbee, and at Tombstone, Cochise Co., Arizona; from the Golden Sunlight mine, near Whitehall...Jefferson Co., Montana. In Canada, at the Bencourt mine, Louvricourt, Quebec. At Kalgoorlie and Mulgabbie |  | Andreeva, Elena D., Matsueda, Hiroharu, Okrugin, Victor M., Takahashi, Ryohei, Ono, Shuji (2013) Au-Ag-Te Mineralization of the Low-Sulfidation Epithermal Aginskoe Deposit, Central Kamchatka, Russia. Resource Geology, 63 (4) 337-349 doi:10.1111/rge.12013 | Journal (article/letter/editorial) | | University, Sapporo, Japan, 2The Hokkaido University Museum, Hokkaido University, Sapporo, Japan, 3Insitute of...School of Engineering, Hokkaido University, Sapporo, Japan Abstract Mineralogic studies of major ore minerals...minerals in these veins are native gold, altaite, petzite, hessite, calaverite, sphalerite, and chalcopyrite...Emperor, Fiji, by Ahmad et al., 1987; Kushikino, Japan, by Shiga & Urashima, 1988; Received 9 November...University, Sapporo 060-0808 Kita ku, Kita 8, Nishi 5, Japan. Email: kamchatka.alena@yahoo.com © 2013 The Society |  | | Journal (article/letter/editorial) | | Telluride Mineralization in Southwestern Hokkaido, Japan Euis T. YUNINGSIH*, Hiroharu MATSUEDA** and Ildrem...Museum, Hokkaido University, Sapporo 060–0810, Japan Tellurium–bearing gold, silver, and base metal...epithermal mineralization in southwestern Hokkaido, Japan. The telluride deposits in this district consist...consist of native tellurium, hessite, stutzite, petzite, sylvanite, calaverite, tellurobismuthite, tetradymite...telluride minerals such as native tellurium, stutzite, petzite, sylvanite and hessite are followed by calaverite |  | | Journal (article/letter/editorial) | | the Hydrothermal System of Southwestern Hokkaido, Japan Euis T. YUNINGSIH1,2 and Hiroharu MATSUEDA2 1...Hokkaido University, Sapporo, Japan Abstract Shin-Otoyo, Suttsu, Teine, Date, Chitose, and Koryu are sites...deposits, and located in southwestern Hokkaido, Japan. The deposits are predominantly hosted by the Green...different from those of Shin-Otoyo, Suttsu, Teine, and Date due to their lack of Sn (tin) and Bi (bismuth) mineralization...follows: 1, Shin-Otoyo; 2, Suttsu; 3, Teine; 4, Date; 5, Chitose; 6, Koryu. Various kinds of fissure |  | Tamas, C. G., Bailly, L., Ghergari, L., O'Connor, G., Minut, A. (2006) NEW OCCURRENCES OF TELLURIDES AND ARGYRODITE IN ROSIA MONTAN A, APUSENI MOUNTAINS, ROMANIA, AND THEIR METALLOGENIC SIGNIFICANCE. The Canadian Mineralogist, 44 (2) 367-383 doi:10.2113/gscanmin.44.2.367 | Journal (article/letter/editorial) | | tellurides, among which hessite, altaite, sylvanite, petzite and cervelleite. An alloy of Au–Ag is subordinate...d’abondants tellurures, hessite, altaïte, sylvanite, petzite et cervelleïte. Un alliage Au–Ag se présente sous...locality for krennerite, muthmannite, nagyagite, petzite, stützite and, more recently, museumite (Bindi...2,282 t Ag. The proven and probable reserves to date (Leary et al. 2004) contain about 218 Mt at an average...associations involving argyrodite, hessite and petzite (Figs. 5h–k). The argyrodite is characterized by |  | | 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...coloradoite, calaverite, sylvanite, kostovite, petzite, stutzite, hessite, altaite, rickardite, weissite...succeeded by a relatively simple assemblage of altaite-petzite-hessite + sylvanite + coloradoite. Precipitation...in the period between 1898 and September 1986 the mine produced 584 t (18.7 Moz) of gold from 25.9 million |  | | Journal (article/letter/editorial) | | Owing to the incrcasctl scientific activity i n this city, cspansion of tlic Acadcmy's work is callcd for.../ y Sciciicis, TEAcrIEKS COLI.EGE, N E W Y O H L CITY. C.YTAI.OCUE 01;ESkIIUI‘lS. COUNCILLORS. OFFICEBS...Representation of the Variation of Latitude ’at New York City during the past seven years. 6. Atlas Photographique...COLUMBIA OEERVATORY, J. K. REES,Director ; New York City. 6. Enlargement of the spectrum of u Cygni showing...according to Professor MendeljcH, corrected up to date, by Professor I;. W. Clark. R. 12. Collection |  | | Journal (article/letter/editorial) | | LODE GOLD MINES, CA 329 MOUNTAIN KINGROYAL MINE ALPINE MINE:.'.' _.',:, :/:• METASEDIMENTS •[] METAVOLCANICS...'.'...'.'.'.'.:COLORADO' -'...'.,QUARTZ. ' ..: .MINE,.' FIG. 1. Generalized geologicmapof the studyarea...lowerright in the metagabbro. mine, located 4 km northwest of the Oro Rico mine, areboundedby serpentinized...vein and alteration relationshipsin the Oro Rico mine; chr = chromite, m = mariposite,mag= magnesite,qtz...analyzedin 4; 6 = gold with petzite and hessitc;7, 8, 9 = gold, petzite, and hessitc(respectively)assemblage; |  | | Journal (issue) | | Univ. of So. Florida Richard W. Thomssen Carson City, Nev. photography Nelly Bariand Sorbonne, Paris........ 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of...on the funds, so much the better. See you there? Date: February 7 and 8, 1983. Place: Sheraton Pueblo...information contact: Gale Thomssen P.O . Box 1656 Carson City, NV 89702 702-883-2598 Registration deadline: January...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals |  | | Journal (issue) | | History of Minerals Quarterly periodical for the mine ral e nthusias t and mineral history enthusiast...attempted (and lhus succeeded) in mining the Sweet Home Mine and producing those spectacular rhodochrosite specimens...Richard V. Gaines from the Bambollita (La Oriental) Mine. Moctezuma. Sonora. Mexico. It forms a dark green/bluish-...Cilen collection labelled as ·'Dahllite" from Ojuela Mine, Mapimi, Durango. Mexico. A new locality for this...and only the second one after the Cerro de Mercato Mine, Victoria de Durango. The s pecimen is now preserved |  | | Journal (article/letter/editorial) | | 251-268 THE OCCURRENCE ACUPAN OF TELLURIDE GOLD MINE, MINERALS MOUNTAIN AT THE PROVINCE, PHILIPPINES...1928 in very high grade ore from the Antamok gold mine. Recently, tellurides were recognizedin high grade...the Acupan gold mine. The examination of other patchesof high-grade ore in this mine has shown the associationof...tellurides to be a general one. The tellurides include petzite, hessite,altaite, calaverite, sylvanite and coloradoite...INTRODUCTION THE Acupangold mine,formerlyknownas the Balatocgold mine, is situated in the Baguiodistrictin |  | Jian, Wei, Lehmann, Bernd, Mao, Jingwen, Ye, Huishou, Li, Zongyan, Zhang, Jinge, Zhang, Hai, Feng, Jiangwei, Ye, Yongzhe (2014) TELLURIDE AND Bi-SULFOSALT MINERALOGY OF THE YANGZHAIYU GOLD DEPOSIT, XIAOQINLING REGION, CENTRAL CHINA. The Canadian Mineralogist, 52 (5) 883-898 doi:10.3749/canmin.1400007 | Journal (article/letter/editorial) | | Phase A, sylvanite [(Au,Ag)2Te4], hessite [Ag2Te], petzite [Ag3AuTe2], calaverite [AuTe2], stützite [Ag5−xTe3]...its natural occurrence has not been reported to date. Phase B, with the empirical formula of Cu20FePb11Bi9S37...tellurobismuthite, hessite, altaite, calaverite, and petzite (Bi et al. 2011a, Li et al. 2012). Corresponding...include sylvanite [(Au,Ag)2Te4], hessite [Ag2Te], petzite [Ag3AuTe2], calaverite [AuTe2], stützite [Ag5−xTe3]...hessite ± petzite (e.g., Fig. 6b), rucklidgeite + gold ± altaite (e.g., Fig. 6a), hessite + petzite ± sylvanite |  | | Journal (article/letter/editorial) | | Mineralogy of the San Juan County, Colorado rooklyn mine, located at an elevation of 11,456 feet at the head...associated with petzite, sphalerite. pyrite. galena. and rhodochrosite were recovered from the mine. Continued... discovered in 187 1 and named the Little Giant mine. was situated northeast of Arrastra Creek Gulch...could seldom be Iiandled with protit." The Brooklyn mine. located at the southern end of the Red Mountain...heavy snowfall in the winter months. Access to the mine today is by a well-maintained 2.5-mile county road |  | | Report (issue) | | Front cover top: 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin...photo Stefan Weiss Lower Right: Round Mountain gold mine, Nye County, NV, USA 2.5 cm wide; Ron Pellar collection;...collection; Jeff Scovil photo Below: Olinghouse gold mine, Washoe County, Nevada, USA 12. 7 cm across; collection...a given area that it is financially sensible to mine the deposit. Viable Deposits The lower limit of...early 1 900s view, in stereo, of the Nightingale mine at Bull Hill in Colorado 's Cripple Creek district |  | | Journal (article/letter/editorial) | | GOLD PENINSULAR MINE. A. RODDICK BYERS. ABSTRACT. The Nighthawk Peninsular Gold Mine is situated on...Nighthawk lake area is the Nighthawk Peninsular Gold Mine, which is situated at the extremesouthwestend of...27-36, •924. 996 NIGHTHAWK PENINSULAR GOLD MINE. 997 The writer wishesto expresshis sincerethanksto...studyof thegeology of the Night Hawk Peninsular mine;to Dr. Gill for hisadviceandguidance during thepreparation... W. Buffamfor his counsel and assistance at the mine. The writer also wishes to acknowledgehis indebtedness |  | | Journal (article/letter/editorial) | | the 'Scope 1 OURAY Eldorado mine IfXCamp Bird mine TEIXURTOE 'TMdarado mine q Eureka Red Mountain Pass...00:19 07 August 2017 TOM ROSEMEYER 1632 Camp Bird Mine Road P . O . Box 586 Ouray, Colorado 81427 Tom...they haw vielded. 140 ROCKS & MINERALS ^Brooklyn mine ^-—O Howardsville Scale in Miles Figure 1: Location...mines described in the article. Camp Bird Mine The Camp Bird mine, located 6 miles southwest of Ou ray,...millionaire many times over. Through the years the mine was worked more or less con tinually until operations |  | | Journal (article/letter/editorial) | | of inclusions, <25 mm in size, of native gold, petzite, calaverite, buckhornite and krennerite. These...unrecoverable gold processed during the life of the mine. Minor amounts (6ÿ7%) of `invisible gold', as indicated...Tectonic Zone (Thieben and Spry, 1995). Ore mined to date and remaining reserves of the deposit are 52,200...(1965), has a composition intermediate between petzite (Ag3AuTe2) and hessite (Ag2Te). The present study...by the fact that ever since the Golden Sunlight mine commenced operation in the early 1980s there have |  | | Journal (article/letter/editorial) | | engineerand geologist,IO4 John Street, New York City. 247 248 FRANCIS CHURCH LINCOLN. stancesof...Nevada, Utah, Colorado,Idaho, Unga Island, Unalaska, Japan, 'Sumatra,Celebes,and Transylvania. Gold is not...chemicalcombination,since the mineral is isomorphous with petzite. Gold selenidemay be artificiallypreparedin the...the help of a microscope." The bullion from this mine contains over 4 per cent. selenium,and Ivey2 says...gold-silverselenide. x In both the Redjang-Lebong mine and the Republicdistrict,the gold may be presentas |  | Liu, Junlai, Zhao, Shengjin, Cook, Nigel J., Bai, Xiangdong, Zhang, Zhaochong, Zhao, Zhidan, Zhao, Haibin, Lu, Jun (2013) Bonanza-grade accumulations of gold tellurides in the Early Cretaceous Sandaowanzi deposit, northeast China. Ore Geology Reviews, 54. 110-126 doi:10.1016/j.oregeorev.2013.03.003 | Journal (article/letter/editorial) | | grains of Ag-rich tellurides (mainly hessite and petzite) coexist with sulfides (pyrite, sphalerite, galena...Au–(Ag)–tellurides (calaverite, sylvanite, krennerite, and petzite) form a major part of quartz–telluride veins. Chalcopyrite...dominantly as tellurides such as sylvanite (AuAgTe2), petzite (AuAg3Te2) and nagyagite ([Pb (Pb, Sb) S2] [(Au...monzogranite stock. The volcanic sequence in the mine area can be subdivided into two formations: the...within the mine area (Fig. 4). The I2 orebody is the only one that has been mined to date (Fig. 5a). |  | Rye, Robert O., Hall, W.E., Cunningham, C.G., Czamanske, G.K., Afifi, A.M., Stacey, J.S. (1983) Preliminary mineralogic, fluid inclusion, and stable isotope study of the Mahd adh Dhahab gold mine, Kingdom of Saudi Arabia. Open-File Report Vol. 1983 (83-291) US Geological Survey doi:10.3133/ofr83291 | Report (issue) | | STABLE ISOTOPE STUDY OF THE MAUD ADH DHAHAB GOLD MINE, KINGDOM OP SAUDI ARABIA by Robert 0. Rye, Wayne........................... 5 6 6 8 8 8 8 8 10 Petzite (Ag 3 AuTe 2 )............................. Hessite...4. 5. Quartz-chlorite rock with disseminated petzite................................ 11 Free gold...STABLE ISOTOPE STUDY OF THE MAHD ADH DHAHAB GOLD MINE, KINGDOM OF SAUDI ARABIA by Robert 0. RyeJ./, Wayne...and John S. Staceyi/ ABSTRACT The Mahd adh Dhahab mine, located about 280 km northeast of Jiddah, Kingdom |  | | Journal (article/letter/editorial) | | THE SUNNYSIDE MINE EUREKA MINING DISTRICT SAN JUAN COUNTY, COLORADO TOM ROSEMEYER Box 586 Ouray, Colorado...81427 The Sunnyside mine is Colorado's largest underground gold producer and to date has produced over...mountain valley at an elevation of 12,240 feet, the mine was originally located on the shores of the now-drained...height of mining activity, the sprawling Sunnyside mine complex was a self-contained community with offices...boardinghouses, a hospital, and a commissary. Winters at the mine were long and harsh, often with snow depths of 10 |  | | Journal (article/letter/editorial) | | feet above water level. Site: Arizona's Hillside mine, producer of gold, silver, lead, and zinc. The source... found at the Hillside mine at the same time. (Editor's Note: The above mine is at Hillside, Yavapai...matched emerald-cut amethysts from the old amethyst mine near the new waterworks dam at Mountain Ciy, Rabun...corundum mine, Rabun County. The prize of the lot is opalescent rose quartz from the Kell mica mine in Rabun...most interesting article on the Morton Salt Co. mine at Weeks, La. Excerpts from the article are as follows: |
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