 | | Journal (issue) | | Volume 35, No. 11 November 2019 $6.00 The Homestake Mine Lead, Lawrence Co., South Dakota Tony Nikischcr...than forty (40) minerals are known from this famous mine. gold was the product that kept the property in...Despite this. at the time of its closing in 200 I, the mine had produced nearly 40 million troy ounces of gold...the record for the longest. continuously operating mine in orth America. Figure 1: A typical cummingtonite...sample from the 3800 foot level of the Homestake Mine. Finely disseminated sulfides and minute native |  | | Journal (issue) | | used on one other report. where the birds denoted mine villages in a region of Mexico. It predates the...Rockies and beyond the fork of the Yellowstone and Missouri Rivers. Serving the needs of the professional...erogers@geology-books.com • Poncha Springs, Colorado 81242 USA Phone: 719-539-41 13 • Fax 719-539-4542 FALL...MINERAL FEATURE An Early History of the Homestake Mine, Lead, South Dakota 11 7 by Jay L. Lininger HISTORIC... SIDEBAR Field 142 o C llectingat the Tip Top Mine by Chris Korpi HISTORIC MINERAL FEATURE Willard |  | | Journal (article/letter/editorial) | | Stock, and dikes and andesites from the Dickenson mine. These units, from the mineralized deformation zones...Stock (DS) and several rock units from the Dickenson Mine (DM) (two quartz-rich felsic dikes, a lamprophyre...e d r a l and pristine. M a g n e t i t e and hematite, the latter sometimes with lens-like inclusions...deposits in the Superior Province [17]. Some of the hematite m a y have crystallized directly from the m a...remahence, m o r e than half of which is carried by hematite with H c > 100 m T and TUB > 580°C; the r e m |  | | Journal (article/letter/editorial) | | 36rg93-913. rt is shown that material from Benallt Mine, wales, and Franklin, N. J., described as ganophyllite...optical orientation. rt also occurs at the Ananai Mine, Kochi, Japan True ganophyllite has space group...generously as the last mineral to crystallize in a hematite-magnetite-schefferite skarn assemblage, lining...the octahedrite meteorites Canyon Diablo, Wichita County, and Youndegin. Associated minerals in the first...in Canyon Diablo, and olivine (Fo 99)_in Wichita County. The name (pronounced kreen,-off-ite) is for E |  | | Report (issue) | | Terror and Keystone Mines, Keystone The Uncle Sam Mine, Hoist and Mill, Perry Part of One of the Homestake...The Cleopatra Mine and Cyanide Plant The Etta Mine near Keystone The Hidden Fortune Mine near Lead The...The McMackin Mine near Custer Spodumene Crystals, Etta mine, near Keystone Marble Quarry near Custer.....Cambrian Shales and Sandstones, Deadwood Stewart Mine on Lower Quartzite, near Terry Deadwood The Golden...Tornado Shaft, Terry Ore Following Joints in Cleopatra Mine Section Section Section 97 97 105 113 121 129 |  | | Journal (issue) | | Wilson Famous mineral localities: the New Cornelia mine, Ajo, Arizona 283 by W. J. Thomas and R. B. Gibbs...R. A. Bideaux Famous mineral localities: the Ray mine ..................................................R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Friends of Mineralogy COVER: COPPER from the Ray mine, Arizona. The specimen is 3 inches wide, and was...article beginning on page 311 for more on the Ray mine. n o te s fr o m t h c j EDITOR ARIZONA This |  | | Journal (article/letter/editorial) | | proved copper-gold deposits of the pioneer Horne Mine, and new discoveries of almost fortnightly occurrence...akepost etege %S~ci and~of amnmet 300~~ miles to Hearst oith on theRiway1 National extending Transcontinental...296, it reached the National Transcontinental at Hearst. The first 115 miles of the road traverse a difficult...iron-ore bodies, and the Helen mine, from which 21 million tons of hematite ore were shipped by water to...exceeded the production record of any Canadian iron mine. For some years, however, the Michipicoten iron |  | | Journal (issue) | | COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montana’s Kelley mine in the early 1970’s (Dolph, 1994). The wonderful...crystallized species, unusual associations, or individual mine localities. Similarly, the popular journals are |  | | Journal (issue) | | by W. E. Wilson Pink amethyst from the El Choique mine, Patagonia, Argentina ............................Oteiza The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription |  | | Journal (issue) | | these many achievements that have helped to give mine ralogy a national recognit ion. Among your fri ends........................... REPORT ON THE TITANIUM MINE AT TAHAWUS, N . Y . By Paul E. Killinge,· ........l ROCKS AND MINERALS collected. The Wilkins-Hearst Antarctic Expedition, 1928-1929, did considerable..., New York, 1930. Wilkins, Hubert, The Wilkins-Hearst Antarctic Expedition, 1928-1929: Geogr. Rev., Vol...the foothills of the Ozark Mts., in southwestern Missouri, where rocks abound, it is not strange that I |  | | Book (volume) | | Published by Hobbit Press 2435 Union Road St. Louis, Missouri 63125 first printing December, 1996 ii A Location.............................................255 Missouri................................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map .......................................... | | | Journal (issue) | | by WE. Wilson Pink amethyst from the El Choique mine, Pata gonia, Argenti na ..........................2020 The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription |  | | Journal (article/letter/editorial) | | eastern Canada showing the location of the Detour Lake mine along an east-west trending high-strain deformation...deformation zone (SLDZ) north of the Detour Lake mine along an east-west trending high-strain deformation zone...probe AlKα, and CaKα, MgKα the diopside; FeKα, hematite; tephroite; TiKα, rutile; current of 20KKα, nA...used: SiKα, AlKα, andClKα, KKα, sanidine; FeKα, hematite; tephroite; analyzed by probing 3–4 points singleClKα...Ma [60]), and Hearst (2.45 Ma [60]) dike swarms. In particular, the Matachewan and Hearst dike swarms are |  | | Book (edition) | | minerals of the state, The Minerals of Idaho, by E.V. Shannon (1926), was used in preparation of this book. Anyone...or a vein of massive pyrite and chalcopyrite in a mine, so references such as these were not included....for a particular mineral may be a certain mine, but that mine may now have a new name, or may now be a...there may be others. The biggest problems are with mine names and occasional1y mining district names. Mining...come from one ore zone, but not others. So if the mine is still operating, some of the minerals may not |  | | Journal (article/letter/editorial) | | Chestnut St., Baker, Ore. W I L L SWAP—Specular Hematite for any duplicates in your collection. Just a...Iowa. MINERALS FOR EXCHANGE. Send your list for mine. Geo. Fales, Cashmere. Washington. 212 E X C H...gastropods, brachiopods, etc. Only $ 1 . 7 5 Postpaid USA. Robert Eaton, 54 Heberle Rd., Rochester, 9 , N e...animal only $ 1 . 1 0 each postpaid anywhere in USA and Canada." ALTAMONT ROAD ROCK C L U B , 3 5 4 6...St., Chippewa Falls, W i s . B H e r k i m e r County " D i a m o n d s , " $ 1 . 0 0 . 6 Golden A p |  | | Report (issue) | | INDEX OF MINING PROPERTIES IN COCHISE COUNTY., ARIZONA by Stanton B. Keith Geologist Bulletin 187...Employer. INDEX OF MINING PROPERTIES IN COCHISE COUNTY, ARIZONA by Stanton B. Keith Geologist Bulletin...Warren (Bisbee) mining district, which includes this mine, yielded 167,242,000 tons of ore from 1880 to 1981... 10. Index Map to Mining Districts in Cochise County and Explanation of Geologic Symbols. . • • California...geologic framework and mineral resources of Cochise County have been released. Because the bulletin was reprinted |  | | Report (issue) | | hydrogen nuclei, and most hydrogen occurs in water. Hearst and Nelson (1985) define the hydrogen index IH...large boreholes used for weapons testing, Hearst (1979) and Hearst and others (1981) developed a Hydrogen...published in two stages. An algorithm developed by Hearst and others (1981) for zero gap is, y = ln(N) =...2. A second algorithm developed by Axelrod and Hearst (1984) for zero gap is iH = Po + Piy + P2y2 +...hydrogen index, for tools 20, 21, and 23. From J. R Hearst, written communication, 1993. LABE-6001/20, Shield |  | | Show/Event (guide) | | crystal group, 13 cm, from the Eagle’s Nest mine. Placer County, California. Found in 1988. Collection of...historical mining gallery including a reconstructed mine tunnel and many old mining artifacts, photos and...special interests. Try the Western Postal Queen Mine Tour While in Bisbee, adventurous visitors of all...Other Attractions 3 tour of Bisbee’s famous Queen Mine. Tours are given 7 days a week. Call 432-2071 for...understand how something as seemingly obvious as a mine can actually be lost. However, residents of the |  | | Book (edition) | | Amsterdam, The Netherlands San Diego, CA 92101-4495 USA Kidlington, Oxford OX51GB UK London WC1X 8RR UK...(http://www.elsevier.com/locate/permissions). In the USA, users may clear permissions and make payments through...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA; phone: (+1) (978) 7508400, fax: (+1) (978) 7504744...outcrop Limestones: Black River Limestone, Wood county, Virginia, Ordovician | 2984...3204 m Limestone...n 50 100 0 O 2 | 4 Ak 6 = 1000 + 1340 Shannon 2000 2220 Frontier 2540 Morrison 3000 Figure |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro |  | | Book | | Grandview Mine, in a photo taken by Arion (John R. Putnam) around 1900. The Last Chance Mine dump can...Research, Natural History Museum of Los Angeles County, California, photo no. 8596. © Copyright 1997...of scores of people in libraries, Los Angeles County Museum of Natural History; Peter historical societies...Ohlman, and County Public Library; Nancy Caudill, Librarian at the staff of the Yavapai County Recorder... Long Beach; Norma Cochran, Librarian, Mohave County Richard Quartaroli, and Paul Martin. Historical |  | | Journal (article/letter/editorial) | | Washington, 5251 Broad Branch Road, Washington DC 20015, USA Received 23 August 2004; received in revised form...Cratons. In the Superior Craton, the Matachewan and Hearst Dykes are dated at 2.47 and 2.45 Ga coeval with...shales contain extensive shallow-water deposits of hematite oolites and pisolites indicating oxygenated conditions...Pilbara cratons economically important BIF-hosted hematite deposits formed between 2.2 and 2.0 Ga [58,62...volcanic rocks (coeval with the Matachewan and 165 Hearst Dyke swarms) overlain by continental sedimentary |  | | Journal (issue) | | TUCKER Director Cover: Carson Hill mine area, Calaveras County, showing the heap leaching pad during...colleges will be held on October 10, 1988 at the Hearst Mining Building, University of California, Berkeley...Department of Material Science and Mineral Engineering Hearst Mining Building University of California Berkeley...disseminated gold particles has made it profitable to mine many large low-grade gold ADD CYANIDE ANO ADJUST...the milling circuit was constructed at the Crown mine at Karan- gahake, New Zealand in 1889. The process |  | | Book (edition) | | OX5 1GB, UK 225 Wyman Street, Waltham, MA 02451, USA First edition 1996 Second edition 2015 Copyright...magnitude ranges and tendencies. After a figure from Hearst et al. (2000). over extremely low permeable shale... where a, b, and c are empirically determined. Hearst and Nelson (1985) noted that b is between 3 and...Hedenbergite 3.632 Pyrite 5.011 Augite 3.300 Hematite 5.275 CaAl-pyroxene 3.360 Barite 4.480 Hornblende...distinguish between shales and other sediments”. (Hearst and Nelson, 1985). The correlation between clay |  | | Report (issue) | | ever since. Besides the La Grange mine, the largest hydraulic mine now in active operation, it contains...mines, particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain... Murphy, of the Union Hill mine; Mr. Pierre Bouery, of the La Grange mine; Mr. W. D. Ayers, of Poker...Globe mine; but more particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who...the whole of Trinity County except the south end and also the part of Humboldt County about the Hoopa Reservation |
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