 | | Report (issue) | | arsenopyrite, duranusite, arsenic, arsenolite, sulfur, lepidocrocite, pyrite. Distribution: In Canada, in British...Washington, Comox district, on Vancouver Island [TL]; at Siwash Creek, in the Kamloops district; and from the...Lillooet district; from Ontario, in the Hemlo gold deposit, Thunder Bay district. From the Golconda and Getchell...Getchell mines, Humboldt Co., Nevada, USA. At the Lengenbach quarry, Binntal, Valais, Switzerland. From |  | | Report (issue) | | in 2016 in a disused tunnel of the Sieroszowice mine, and the Spirifer website, with typical conscientiousness...deposits…known as [the] Legnica-Głogów copper district, mining Kupferschiefer copper shales…Formation of... Ag, and Pt-group elements. In the Sieroszowice mine, which exploits both halite and Kupferschiefer,...halite crystals…grew in only a few months’ time. Mining will restart around September 2017, and will result... Halite, 3.5 cm, from the Sieroszowice mine, Lubin district, Lower Silesia, Poland. Spirifer Minerals |  | | Journal (issue) | | JANUARY–FEBRUARY 2019 Articles The Almadén mining district, Ciudad Real, Spain .........................$315/three years, (Canada) $180/one year, (outside USA other than Canada) $259 per year Subscription (individuals... Maharashtra, India 6 cm The Almade;n Mining District, Ciudad Real, Spain Borja Sainz de Baranda...Universitario-28805 Alcala de Henares (Spain) The Almadén Mining District exploited the largest mercury deposit in the...three millennia. Mining there ceased in 2003, and following reclamation in 2012, the district was declared |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | | Journal (article/letter/editorial) | | Colorado gold mining region, it is not surprising that Keith wandered around the neighboring gold mine dumps... The specimen was found in 1967 in the Pioneira mine, Teofilo Otoni, Minas Gerais, Brazil. Downloaded...tourmaline from the Barra de Salinas mine, Aracuai-Itinga district, Minas Gerais, Brazil. Although the...from the Jonas mine in Brazil have sold for several hundred thousand dollars. A Jonas mine rubellite called...lion. This is in addition to the 43-inch-long Jonas mine rubellite called the " R o c k e t " (illustrated |  | | Journal (issue) | | No 3. "Henwoodite", West Phoenix Mine, Linkinhorne Specimen: 118 x 85 x 65mm Watercolour commissioned...PEAK of rhe DISTRICT A joint publication of Rockbottom Publications and the Peak District Mines Historical...of the Peak District Mines Historical Society. COVER:BLUE JOHN FLUORITE, Blue John Mine, Castleton,...interest to amateur mineralogists, collectors, and mining historians. Contributions or suggestions for articles...advertising. EJOHN 4-----------ORIGI of the PEAK DISTRICT DC Quirk ORE FIELD EDITOR Mick Cooper EDITORIAL |  | | Report (issue) | | Molybdenum Deposit and Surrounding Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY PROFESSIONAL PA..PER...MOLYBDENUM DEPOSIT AND SURROUNDING AREA, LANDER COUNTY, NEVADA FRONTISPIECE. Buckingham area. Group of...Molybdenum Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE, DAVID W. BlAKE, THOMAS...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA U.S. GEOLOGICAL SURVEY PROFESSIONAL...molybdenum deposit and surrounding area, Lander County, Nevada I by Ted G. Theodore ... [et al.]. With a section |  | | Journal (article/letter/editorial) | | location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular...hematite, quartz (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE...University Library] at 19:58 29 October 2014 Barton County McKarrow’s coal bank (37-37N 94-28W), 2.5 miles...PICKERINGITE, pyrite, siderite (Broadhead 1873b). Bates County Panther Creek, northwest of Rockville in coal deposits: |  | | Catalog/List | | massive with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...£15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless... £6 BaCa .C0/3 2 AEGIRINE Mount Malosa, Zomba District, Malawi 975 ALTHAUSITE Modum, Buskerud,Norway...2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting near Creston...brown chips, probably mixed with Goethite and Lepidocrocite. 3mm £3 FeO"OH Cl 69 ALUMOHYDROCALCITE South |  | | Catalog/List | | ferroedenite ✓767 ■■ 62 AJOITE Christmas Mine, Gila County, Arizona USA / ' Blue -green veinlets with some...across £10 766 ■■ DIOPTASE Christmas Mine, Gita County, Arizona ,USA Green elongated micro crystals, Ok...£24 Hydrocarbon 1129 ■■ ALMANDINE Brastad iron Mine near Arendal ,Norway Rich fine grained mass like...crystal. ½"£6 5mm£3 · AgFeS 768 ■■ AXINITE Obira Mine, Oita Prefecture,Japan Brown mass, with one or two...interest. ½" £3 Ix! £5 lx2 £8 1 ■ BANALSITE Benallt Mine, Lleyn, Wales rich brown mass with red-grey HEMATITE |  | | Journal (issue) | | Edward Gubelin 157 The Andradites of San Benito County, California Tedd Payne REGULAR FEATURES 161 167...GEMOLOGY F a l l 1981 THE ANDRADITES OF SAN BENITO COUNTY, CALIFORNIA By Tedd Payne Discoveries i n 1949...n San Benito County, California, led to the formation i n 1978 of a partnership to mine, cut, and market...andradite pebbles in a streambed in San Benito County, California. These first pieces were green and...Steve Bouch formed a partnership called Greenfire Mining. Since July of 1979, numerous other in-situ and |  | | Catalog/List | | ___ 2x2£3 ___ - -----~ - ~014_ _ 88 ADAMITE Ojuela Mine, Mapimi, Mexico 69 ALUMOHYDROCALCITE South Bay,...-- ·- · ~~1 ~0/~ 2 AEGIRINE Mount Malosa, Zomba District, Malawi 1073 AMBL YGONITE Eitarama,Ruanda, Central...- - - - - · . 767 AJOITE Christmas Mine, Gila County, Arizona USA 17 ANAL CITE Talisker Bay, Skye, Scotland...brown chips, probably mixed with Gocthite and Lepidocrocite. Small yellowish green crystals on :natrix,...ANCYLITE Ce Dark Star Mine.Ravalli County. Montana U.S.A 963 ALBITE Maine USA Rich pinkish line grained mass |  | | Book | | ARIZONA-IV ] 1-102 [ 17 / 1986 [ ONTARIO] NEVADA] [ 16 / 1985 [ 65-128 265-328 261-336 209-272...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | Catalog/List | | £10 2x2 £15 Ix! £3 lx2 £6 I · 88 ADAMITE Ojuela Mine, Mapimi, Mexico Colourless to yellow small crystals...lx½£5 ZnAs0/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections ,on...Ca SiO F 7fJ 7 ■ AJOITE Christmas Mine, Gila County, Arizona USA Blue veinlets in matrix some with micro...brown chips, probably mixed with Goethite and Lepidocrocite. 3mm £3 FcO OH Cl -10 -• • ALBERTITE near Dingwall...£12 7.x2 £24 Hydrocarbon 963 6 ✓ ALBITE Maine USA variety CLEAVELANDITE, pure white sheafy, masses |  | | Journal (issue) | | 446 G&G Micro-World Flower in demantoid • Lepidocrocite in boulder opal • Prismatic rutile in quartz...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA © 2018 Gemological Institute of America All rights...diamonds are predominantly sourced from the Argyle mine, which is scheduled to close in the next few years...are consistent with material found at the Argyle mine, scheduled to close in 2020. See end of article...(575 nm) D: Fancy Dark brown NV– (637 nm) E: “Golconda” Fancy Light pink 400 450 500 550 600 650 |  | | Report (volume) | | east-west, northwest, and northeast within the district. Hawkins (1982) postulated that the east-west...scale east-west-trending faults in the Enfield Bell mine are are the Marlboro Canyon, Bell, and Ridge faults...upper- and lower-plate rocks in the Jerritt Canyon district is thought to be a high-angle fault. Exposure...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic...Enfield Bell mine, Jerritt Canyon district, Elko County, Nevada. � Geology of the Enfield Bell Mine and the |  | | Journal (issue) | | possible to establish that a diamond came from Golconda in India, T for example, it was considered to...characteristic of the very finest product from Golconda. Over the years, impartial laboratory grading...issue, is that it is believed to come from the Golconda mines of India. While this information is useful...(presumably to or prior London) from the Golconda district of India by to 1726 Marcus Moses. 1726 ...green diamond brought from the diamond mines in Golconda by Marcus Moses valued at 20000 Is." This remarkable |  | | Catalog/List | | on limonite ....... . Utah Toelle County, Gold Hill, Gold Hill mine --=.rransparent micro crystals on...Copper aluminum silicate' Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...silicate CLEAVELANDITE Virginia Amelia, Rutherford mine #2 Lustrous white twin xl groups, minor muscovite...ALTAITE Lead telluride • Colorado Saguache County, Klondike mine Brilliant metallic tin white cleavable mass...magnesium silicate Canada Heath Lake, Smallwood mine ~e, light brown prismatic crystalline aggregate |  | | Journal (issue) | | from an occurrence in the Thomas Range in Juab County (figure 2), where it is found as small, translucent...locality in the southern Wah Wah Mountains in Beaver County (again, see figure 2). These larger and better...and Range" physiographic province, which covers Nevada and parts of the surrounding states and takes its...prominent eastwest structural zone in southern Utah and Nevada that cuts across the north-south trending mountain...approximately 40 lzm (25 mi.)WSW of Milford in Beaver County. It is situated along a mountain ridge that is |  | | Catalog/List | | slightly crystalline masses in matrix (M~:!a~hderg,County D~~ega.l,Irel~nd) lil fl lx2 f2 023 ~!~YDBITEC2lciumSulphate...cl~,1·-.:2~l1: r2ss. (lZeysto":c,South r::';Gtil, USA) l~l 701 lx2 f1.20 L2 f2. -:~· ~::3 f.~. 50 OJ.9...Hidalgoite_. rich matrix. (Gold Hill Hine,Tooel County, Utah, USA) lxl f2.50 lx2 ES .. 066 ASTROPHYLLITE...unusual clay mineral. (CoconinoCounty, Arizona, USA) lxl El.BO lx2 E4.00 051 BERTHIERITE F~ Sb/2 S/4...rich yellow masses with minor quartz.(Pershing County NevadaUSA) lXl El 057 BISMUTHINITE Bi/2 S/3 grey |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: I. R. M. Lewis, F.G.A. Examiners: B. W...and Nassau (1976-1977) on natural turquoise from Nevada, U.S.A., and synthetic turquoise from Gilson however...Gilson's substitute as well as natural turquoise from Nevada were studied for comparison. The main elements...with respect to pyrrhotite and dehydration of lepidocrocite are inferred. INTRODUCTION The study of scapolites...a growth tube filled with regularly shaped lepidocrocite plates, x 80. Below: outline of the (201) planes |  | | Book (edition) | | McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral |  | | Report (issue) | | ___________________________________ _ History of mining in the region __________________ _ Production-...______________________ _ ·Mining districts and mines ______________________ _ Rimini district ____________________________...shear zone ___ _ Lee Mountain mine ____________ .____ _ Valley Forge mine _________________ _ Little Lilly...Free Speech mine __________________ _ Eureka mine ______________________ _ Mammoth mine ___________________... Bassett mine ________________ _ Lexington mine ____________________ _ Daniel Stanton mine _______________ |  | | Report (volume) | | vols. 3, 4, 5, nos. 1, 2. American Institute of Mining Engineers: Bulletin, nos. 145-156; Transactions...nos. 1-9. San Francisco, Calif. California State Mining Bureau: Bulletin, nos. 85-88; Preliminary report... 1-6, vol. 34, nos. 1-9. Ottawa, Out. Canadian Mining Institute: Monthly Bulletin, nos. 81-104; Transactions...Transactions, vols. 21, 22. Ottawa, Ont. Canadian Mining Journal, vols. 40, 41. Toronto and Montreal, Canada...Boletin de Miuas, nos. 5, 6. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no. |
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