 | | 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...occurrences of (Au, Ag)Te2 minerals such as calaverite (AuTe2), sylvanite (AuAgTe4) and krennerite ((Au,...in telluride bands change from krennerite, via calaverite-native tellurium, to sylvanite, in the order...barite and quartz. The peak patterns of XRD of calaverite, krennerite and sylvanite from Suzaki are almost |  | | 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...The Suzaki ore has high Te-Au assemblage: from calaverite-sylvanite-krennerite via native tellurium to...association with native tellurium such as Agawa, Date, Takeno, Chugu, Chitose, Sado and Kushikino are |  | | Report (issue) | | Calaverite AuTe2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic. Point Group:...Co.; at the Spotted Horse mine, Maiden, Fergus Co., and the Mayflower mine, Tobacco Root Mountains, Madison...Cripple Creek district, Teller Co.; the Central City district, Gilpin Co.; Gold Hill, Boulder Co.; and...the San Francisco mine, 145 km north of Hermosillo, Sonora, Mexico. At the El Indio mine, east of La Serena...Thunder Bay district, Ontario; and the Robb-Montbray mine, Quebec, Canada. From the Lake View and North Kalgoorlie |  | | Journal (article/letter/editorial) | | [Michigan State University] at 02:13 13 March 2015 CALAVERITE Cripple Creek, Colorado W ith the exception...native gold and electrum, the gold telluride calaverite may well be the most important gold ore mineral...Connoisseur’s Choice (Cook 2005), and its sibling, calaverite, has rightly been suggested for this issue, much...much of which is devoted to Colorado minerals. Calaverite is a yellowish to silver-white, metallic mineral...the addresses above. 96*2: 405,9(3: Calaverite is simple gold telluride (AuTe2), but most analyses |  | | Report (issue) | | corresponds to (Au1.02 Ag0.02 )Σ=1.04 Te2.00 . (2) Moose mine, Cripple Creek, Colorado, USA; Fe is from pyrite;...Dimorphous with calaverite. In hydrothermal veins with other tellurides. Association: Calaverite, coloradoite...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...veins are native gold, altaite, petzite, hessite, calaverite, sphalerite, and chalcopyrite. Minor and trace...decomposed primary Au-bearing tellurides such as calaverite, krennerite, and sylvanite. K–Ar dating on vein...Emperor, Fiji, by Ahmad et al., 1987; Kushikino, Japan, by Shiga & Urashima, 1988; Received 9 November |  | | 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...tellurium, hessite, stutzite, petzite, sylvanite, calaverite, tellurobismuthite, tetradymite, Se–bearing tetradymite...petzite, sylvanite and hessite are followed by calaverite, coloradoite, tellurobismuthite, tellurantimony |  | | Journal (article/letter/editorial) | | photos. September/October: Silver crystals, Bachelor mine, Amethyst vein system, Mineral County, Colorado;...Colorado, 413; Nevada, 515 Annabergite, Kilometer 3 Mine, Laurium District, Greece, R. B. Cook, 154–59 Apatite...Raspite from the Erongo Mountains, Namibia, 272–74 Calaverite, Cripple Creek, Colorado, R. B. Cook, 426–31...Emeralds—A Recent Find, R. B. Cook, 74–76 Colorado, calaverite, 426–31; Creede, 396–412; specimens in Field...Annabergite, Kilometer 3 Mine, Laurium District, Greece, R. B. Cook, 154–59; Calaverite, Cripple Creek, Colorado |  | | Journal (issue) | | [Ba(UO2)2V2O8⭈5H2O] from the type locality, the Mounana mine, Franceville, Haute Ogooué, Gabon. See the article...the Brooklyn Children’s Museum. Born in New York City on December 3, 1907, Lou spent a large part of his...his working life practicing law in that city. Later, he spent more time in the South, working for 20...“This is the XYZ mine, and these are pretty pictures of the minerals from that mine.” Lou, however, took...chemistry, crystal system, identifying features, and mine of origin—all without notes. From his huge library |  | | Journal (issue) | | Hotel, opposite Madison Square Garden in New York City, that Julie patiently pointed out to me that my...sinking value of the U.S. dollar is making trips to Japan rather expensive? Nah, sounds like whining. Recount...enough. No one on the island has feet as big as mine, so I hobble out into the forest in rubber boots...build locality suites. either by country, state or mine, resorting to alphabetical storage by species name...of mineralogical background. The Yamato manganese mine on Amami island was the type locality for two minerals: |  | | 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) | | い て On Calaverite Hisahide Kinichi 本 間 久 中 田 正 英 隆 櫻 一 井 from HONMA, 欽 the Date Masataka...Masataka Mine, Hokkaido NAKATA and SAKURAI Abstract Some minerals of the Au-Ag-Te system, krennerite...petzite and hes- site, have been reported from the Date mine, southwestern Watanabe and re-examined Yamaguchi...from the mine by the X-ray powder diffraction and EPMA methods. As the results, calaverite was newly...And, cassiterite and pyrite associated with calaverite were confirmed by the X-ray powder diffraction |  | Fornadel, Andrew P., Spry, Paul G., Haghnegahdar, Mojhgan A., Schauble, Edwin A., Jackson, Simon E., Mills, Stuart J. (2017) Stable Te isotope fractionation in tellurium-bearing minerals from precious metal hydrothermal ore deposits. Geochimica et Cosmochimica Acta, 202. 215-230 doi:10.1016/j.gca.2016.12.025 | Journal (article/letter/editorial) | | Geochimica et Cosmochimica Acta Received Date: Revised Date: Accepted Date: 12 February 2015 2 December 2016...Te(-I) or Te(-II) (Au,Ag)Te2 minerals (i.e., calaverite, krennerite) and (Au,Ag)2Te 9 minerals (i.e...minerals in 25 the system Au-Ag-Te such as calaverite (AuTe2), krennerite [(Au,Ag)Te2], sylvanite [(Au...representing the crystal structures including calaverite 11 (Schutte and de Boer1988) and native tellurium...tellurium (Bradley, 1924) were created. For calaverite, the average 12 structure was used, and the incommensurate |  | | Journal (article/letter/editorial) | | pseudo-binary join between AuSb2, aurostibite and AuTe2, calaverite and the phase relations between these phases...stoichiometric line, but near the Au2(Te,Sb)3 line. Calaverite, AuTe2 dissolved AuSb2 components up to 11.8...system do not coexist with left side phases, calaverite(AuTe2 ss), montbrayite, and tellurium (Te) in...ternary phase relations, new phase A, montbrayite, calaverite, tellurantimony, d phase. DOI: 10.1127/0028...solution 278 Y. Nakamura and K. Ikeda range, calaverite ss, tellurantimony ss and d phase. The microprobe |  | | Journal (issue) | | hold sledgehammers. Unknown photographer. Photo date circa 1890s. Courtesy Douglas County Libraries Archives...with gold and silver cations in the minerals calaverite [AuTe2], krennerite [Au2AgTe8], and sylvanite...other than Cripple Creek, where krennerite and calaverite are the major sources of gold, sylvanite is probably...recognized eight gold-silver telluride minerals (calaverite, krennerite, sylvanite, petzite, muthmannite...and stuetzite), the goldrich telluride species—calaverite, krennerite and sylvanite—are the most common |  | | Journal (issue) | | hold sledgehammers. Unknown photographer. Photo date circa 1890s. Courtesy Douglas County Libraries Archives...with gold and silver cations in the minerals calaverite [AuTe2], krennerite [Au2AgTe8], and sylvanite...other than Cripple Creek, where krennerite and calaverite are the major sources of gold, sylvanite is probably...recognized eight gold-silver telluride minerals (calaverite, krennerite, sylvanite, petzite, muthmannite...and stuetzite), the goldrich telluride species—calaverite, krennerite and sylvanite—are the most common |  | | 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) | | San Pedro Mine in Santa Fe County, and along with his son Phillip is actively exploring the mine for minerals...minerals. The San Pedro Mine is perhaps best known for producing beautiful specimens of finely crystalline...team have recently come up with some very unusual Japan law twinned quartz crystals that are sceptered and...smaller crystals can be gemmy. Larger unsceptered Japan law twins up to 23/g inches (6 cm) have also recently...Phillip have also developed a surface exposure at the mine to produce some very nice, single, sceptered quartz |  | | 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...assemblages of goethite, chalcocite, coloradoite, calaverite, sylvanite, kostovite, petzite, stutzite, hessite...in the period between 1898 and September 1986 the mine produced 584 t (18.7 Moz) of gold from 25.9 million...9695 kg (311 721 oz) of gold (Suttill, 1989). The mine concession lies on a regional shear zone system |  | | Journal (article/letter/editorial) | | assemblage, but pre-date the phyllosilicate-dominated alteration. Native Au (lacking Ag), calaverite, Te-rich ...veins within the deposits of the Nansatsu region, Japan. However, no details of the interaction between...at Haile) has previously been interpreted to pre-date deformation with many if not all of the deformation-related...(Table 1). Rocks in the vicinity of the Peak Hill mine are strongly deformed with both planar and linear...bornite, tennantite, chalcocite, native Au, calaverite, covellite, chalcopyrite Kaolinite quartz |  | | 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 include petzite, hessite,altaite, calaverite, sylvanite and coloradoite. They completelyfill...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) | | Ag)2Te4], hessite [Ag2Te], petzite [Ag3AuTe2], calaverite [AuTe2], stützite [Ag5−xTe3], rucklidgeite [PbBi2Te4]...its natural occurrence has not been reported to date. Phase B, with the empirical formula of Cu20FePb11Bi9S37...Bi-sulfosalt minerals, such as altaite [PbTe], calaverite [AuTe2], krennerite [AuTe2], tellurobismuthite...compositions for tellurobismuthite, hessite, altaite, calaverite, and petzite (Bi et al. 2011a, Li et al. 2012)...Ag)2Te4], hessite [Ag2Te], petzite [Ag3AuTe2], calaverite [AuTe2], stützite [Ag5−xTe3], rucklidgeite [PbBi2Te4] |  | Espi, Joseph Onglo, Kajiwara, Yoshimichi, Hawkins, Mike A., Bainbridge, Tony (2002) Hydrothermal Alteration and Cu-Au Mineralization at Nena High Sulfidation-type Deposit, Frieda River, Papua New Guinea. Resource Geology, 52 (4) 301-313 doi:10.1111/j.1751-3928.2002.tb00141.x | Journal (article/letter/editorial) | | Tsukuba, 1-1-1 Tenno-dai, Tsukuba, Ibaraki 305-8571, Japan [e-mail: joespy@arsia.geo.tsukuba.ac.jp] * Highlands...chalcopyrite-bornite, native tellurium, electrum, calaverite, bismuthinite and galena. Native sulfur occupied...1996). This paper summarizes all the work done to date, including additional unpublished data, and specifically...(e.g., Lepanto, Philippines; Nansatsu Deposits, Japan). Finally, 1. Introduction The Nena high sulfidation...Page and McDougall, 1972) were emplaced in Late mine the relations between the alteration types, sulfides |  | | Book | | characteristic such as the “Japan-Law” twinned rock crystals from Japan. Even though most of the classic...deposits have been worked for many years — some date back several millennia — there are many that are...Localities of Asia Japan The Ichinokawa Mine, Saijo, Iyo Province, Ehime Prefecture, Island of Shikoku...Shikoku Ashio Mine, Shimotsuke Province, Tochigi Prefecture, Honshu The Ani and Arakawa Mines, Ugo Province...Akita Prefecture, Honshu The Obira Mine, Bungo Province, Oita Prefecture, Kyushu; The Toroku Mine, Hyuga |  | | Journal (issue) | | Blast-O-Grams to the membership to keep the membership up-to-date on the societies doings. Further information and...Cresson Mine: The Untold Stories By Benjamin Hayden Elick and Steven Wade Veatch The Cresson mine (figure1)—situated...(MacKell, 2003). No one is certain who started the mine, but records show that two brothers, insurance agents...to raise capital and operate the mine (Patton and Wolf, 1915). The mine continued operating through several... Early view of the Cresson mine, Cripple Creek, Colorado. Photograph date circa 1914, courtesy of the |
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