 | | Journal (article/letter/editorial) | | paleokarst features of the underlying Mississippian Leadville Limestone), colluvium facies (loess infiltrated...Late Mississippian paleokarst The Mississippian Leadville Limestone is found in the Paradox Basin, San Juan...Colorado (Fig. 1), paleokarst features in the Leadville Limestone include tower karst (kegelkarst) with...study area. The history of paleokarst in the Leadville Limestone is complicated by an earlier episode...claystone or silty claystone) both within the Leadville Limestone and overlying it. The overlying unit |  | | Journal (article/letter/editorial) | | Willott Zinc-lead skarn deposits at Leadville, New South Wales, Australia, and their distinction from volcanic-hosted...Zn-rich sulphide deposits at Leadville, northern Lachlan Fold Belt, New South Wales, for over two decades has...magmatic source of sulphur. It is concluded that the Leadville deposits are of skarn type, genetically related...and Geophysics, University of New England, Armidale, NSW 2351, Australia Present address: 1 Posgold Ltd...Ltd, P.O. Box 294, Tennant Creek NT 0861, Australia affect mineral exploration rationale and methods |  | | Report (issue) | | 824(8) Z == 2 X-ray Powder Pattern: Sterling Hill, New Jersey, USA; nearly indistinguishable and jianshuiite...Total 100.05 [100.0] 100.00 (1) Sterling Hill, New Jersey, USA; average of two analyses. (2) Do.; by...base- metal deposits. Association: Cryptomelane, kaolinite, quartz. manganite, hetaerolite, birnessite,...and Franklin, Sussex Co., New Jersey; from the Price mine, near Newport, Giles Co., Virginia; in the Philipsburg...district, Granite Co., Montana; in Colorado, at the Wolftone mine, Leadville, Lake Co.; from the Mohawk |  | Desborough, G.A., Leinz, R.W., Smith, Kathy, Hageman, P.L., Fey, D.L., Nash, Tom (1999) Acid generation and metal mobility of some metal-mining related wastes in Colorado. Open-File Report Vol. 1999 (99-322) US Geological Survey doi:10.3133/ofr99322 | Report (issue) | | from near Silverton, Colorado, and two from near Leadville, Colorado were studied in the laboratory to evaluate...Colorado and the Venir and Sunday No.2 mines near Leadville, Colorado. The two waste piles near Silverton...above mean sea level; the two waste piles near Leadville occur at elevations between 11,600 and 12,000...near Silverton, CO) and from the Venir and Sunday No. 2 mines, (both from near Leadville, CO) were studied...plagioclase, K-feldspar Venir: quartz, muscovite, kaolinite, jarosite, K-feldspar Yukon: quartz, plagioclase |  | | Report (issue) | | ofDocs.no.: 119.16:1017 1. Ore-deposits Colorado Eagle Co. I. Tweto, Ogden, 1912-joint author. II. Levering...Pre-Belden unconformity ......................... Leadville Dolomite ............................... Oilman........................ Magnetite and hematite Kaolinite and dickite .., Apatite ................ Barite...... 25 Photograph of pink breccia bed of the Leadville Dolomite ....................................... have been worked through the Eagle mine of the New Jersey Zinc Company at Oilman. The Oilman district |  | | Journal (article/letter/editorial) | | apparentlyunAdelaide,SouthAustralia,and about17 miles south recognizedby the early prospectors. Evidence of... o dO 12.0 I•:O FEn. 1. Location map, South Australia. this statementis exhibited by the presenceof...beingquartz,with minor feldspars, commonly altered to kaolinite. This quartzitecloselyresembles PoundQuartzite...and consequently provided period and brought about new structural configuraexcellentchannelways for the...fre- willemite,coronadite,smithsonite,illite and kaolinite E-W SECTION LINE I000 N B 800' ! [ ' |  | | Report (issue) | | No. 1 drill hole, San Juan County, Utah, yield kaolinite, illite, mixed-layer illitedioctahedral smectite...discrete trioctahedral smectite (rare), and talc. Kaolinite is restricted to the paleosol of the Molas Formation...Continental fluvial and eolian sandstone and siltstone CO c CO E 0) Q. £ o Li. Undillerentiated Depth, m...1000 1200 o c '<_ CO CO c £ o CO CO c c 0) Q. -1000 LL ' CO "~ CO O £ oi I Paradox Member...Formation j> 1 Unconformity (5 co Q- if -35" Marine limestone Leadville Ls Ouray Ls r\ 1600 , -1936 |  | | Report (issue) | | GARY P . LANDIS, AND TOMMY B. THOMPSON, EDITORS Leadville-type ore Sherman-type ore TH E ECON0t-11C GEOLOGY...Economic Geology, 91-A Yale Station, New Haven, CT 06520 Leadville-type ore (top) with rod-textured pyrite...paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst...Geologic studies of the Leadville Dolo1nite: Geochemisti·y of the Leadville Dolomite (Mississippian)...Geissman Dolomiti zation and diagenesis of the Leadville Limestone (Mississippi an), central Colorado |  | | Book | | 277 Illustrations in 409 Parts Springer-Verlag New York Berlin Heidelberg London Paris Tokyo THE WO...1987 551.447 87-13061 © 1988 by Springer-Verlag New York Inc. All rights reserved. This work may not...publisher (Springer-Verlag, 175 Fifth Avenue, New York, New York 10010, USA), except for brief excerpts...Typeset by David E. Seham Associates, Inc., Metuchen, New Jersey. Printed and bound by Arcata Graphics/Halliday...Springer-Verlag New York Berlin Heidelberg 63-7 Springer-Verlag Berlin Heidelberg New York Preface |  | | Journal (article/letter/editorial) | | Colorado.Thesedepositsare hostedin the Mississippian Leadville Dolomite, crop out over 7 km of strike, and averageabout...wasdominantlyvertical,similarto that in the centralpart of the Leadville district.On the westernmarginof the thermalcenter...TennesseePassarea), updip fluid flow was concentratedin the Leadville Dolomite, resultingin few veins and stratigraphicallycontrolled...of small,strata-boundgold depositshostedin the Leadville Dolomite. The area is located in Lake and Eagle...Eagle Counties,Colorado,between Leadville and Gilman.The JennieJuneandE1Capitanmines, the two most productive |  | | Journal (issue) | | Newnham 10 Heyington Close, Croydon Victoria 3136, Australia Telephone (03) 9725 5386 Facsimile (03) 9723 5041...the Mineralogical Societies of New South Wales, Queensland, South Australia, Tasmania and Victoria Volume...Nickel Other Items: Notes from the Editor 2 What's new in minerals .................... 29 Mineral show...Photogr aph: Topaz crystal, 1.2 cm high, from a new find in the Strathbogie Ranges, Victoria. T. Fraser...two-year target of 500 and are continuing to gain new subscribers. You can assist by showing the journal |  | | Report (issue) | | Branch of Distribution, U.S. Geological Survey, 1200 South Eads Street, Arlington, VA 22202 CONTENTS Page...district, Nevada .............................. Leadville district, Colorado ............................................................................ New Mexico ............................................North Carolina and South Carolina ............................ Pennsylvania and New Jersey ........................................................... South Dakota ........................................ |  | | Book | | AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40 MADIASIMA...AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna B. Kennedy...Kennedy [aN VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATl TORONTO LONDON MELBOURNE Copyright ©...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold |  | | Report (volume) | | Branch of Distribution, U.S. Geological Survey, 1200 South Eads Street, Arlington, VA 22202 CONTENTS Page...varieties and subspecies are known. Some descriptions of new 1ninerals, or of mineral occurrences, have later...next trip may lead to the discovery of a new mineral or a new crystal form. He can surely use the description...and syntheses. Except for original descriptions of new minerals, if descriptions similar to those published...of Georgetown, the late E. P. Chapman, Jr., of Leadville, Major R. G. Coffin of Fort Collins, and John |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Reports Section, Federal Center, Box 25425, Denver, CO 80225. Reports released through the NTIS may be obtained...Open-File Reports Federal Center, Box 25425 Denver, CO 80225 Subscriptions to periodicals (Earthquakes &...SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...Map Distribution Federal Center, Box 25286 Denver, CO 80225 Residents of Alaska may order maps from Alaska |  | | Journal (article/letter/editorial) | | copper inclusions on silver crystals, No. 11 shaft, South Hecla branch of the Calumet and Hecla mine, Houghton...Aeschynite, Colorado, 317 Agate, Michigan, 403 Albite, New York, 254 Allanite, Colorado, 306 Amazonite, Colorado...Mapimi, Durango, Mexico, A. E. Smith, 128-29 Australia, cuprite, 248-5 1 Autunite, Colorado, 312 Azurite...Batholith, Colorado, E. Raines, 298-325 Brookite, New York, 254 Buchholz, T. W., see Twenty-Seventh Rochester...Museum, Johannesburg, South Africa, 120-27 Calcite, Colorado, 317, 337; Michigan, 178; New York, 254; Washington |  | | Report (volume) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Reports Section, Federal Center, Box 25425, Denver, CO 80225. Reports released through the NTIS may be obtaine...Open-File Reports Federal Center, Box 25425 Denver, CO 80225 Subscriptions to periodicals (Earthquakes &...SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105, 125 South State St. • SAN FRANCISCO, California--Customhouse...Map Distribution Federal Center, Box 25286 Denver, CO 80225 Residents of Alaska may order maps from Alaska |  | | Journal (article/letter/editorial) | | William Wise mine, Westmoreland, New Hampshire; Resur rection Mining Co. specimen, Ronald E . Bentley photo...and photo. November/December: Calcite, France Stone Co., Custar, Ohio; Neal Pfaff specimen, Terry E . Huizing...Albite, New Hampshire, 340 Almandine, New Hampshire, 302 Amygdule Minerals in Keweenawan Basalt, South Range...W. S. Cordua, 412-415 Anatase, New Hampshire, 343, 436 Andalusite, New Hampshire, 303 Anglesite, Colorado...Colorado, 143 Ankerite, Colorado, 132, 143 Apatite, New Hampshire, 304, 354 Are There Patron Saints for Rock |  | | Report (issue) | | Manganese and iron are byproducts of the New Jersey and Leadville deposits. Commercial ores commonly contain...(mostly In handsorted concentrates) Supergene ore: New Jersey 2______________________________ _ Pennsylvania2...---Colorado _________________________________ _ New ~exico 2 _____________________________ _ Arizona...Hypogene ore: _______________________________ _ New Jersey 30,000,000 3,500,000 !===========!========...rocks of the Adirondack uplift and the New Jersey Highlands of the New England province, the Ridge and Valley |  | | Journal (article/letter/editorial) | | “diamond”), Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and... Acanthite, Colorado, 442; Utah, 56 Actinolite, New York, 211 Adamite, Utah, 57, 452 Aegirine, Canada...Amethyst, Georgia, 550–52 Amphibole-Group Minerals from New York State, M. Lupulescu, 210–18 Analcime, Connecticut...159; New York, 227 Anthophyllite, New York, 210 Apatite, Kazakhstan, 148–51 Apophyllite-group, New York...119; Connecticut, 158; Montana, 27; Nevada, 66; New York, 251; Utah, 57 Arizona, fumarole deposits, 534–44 |  | | Journal (article/letter/editorial) | | Yorkshire. 284 . (Russell).. Beacon sandstone of South Victoria Land, PetrograPhY of (Stewart) ..t32,35I...a . . . 178 Beryl-molybdenite deposit of Chaffee Co., Colorado. 131 . ( L a n d e s ) . .. . tJz Beryllium.... Chlorite (rapidolite) Chloritoid from Dutchess Co.. 552 553 93 500 503 339 N. Y. (Barth, Balk)....Garnet-toPazePigrowth. . . .. Geology and ore dePosits of Sierra Co., N. Mexico. (Harley) [Bookreview]. '. Glass, J....Geology and ore Ianthinite... . 313 depositsof Sierra Co., N. Index liquids, standardization Mexico. [Book |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | includes all references cited in Bulletin 1114, new references published through 1988, a few 1989 references...includes all references cited in Bulletin 1114, plus new references published through 1988 including a few... W. N., and Robinson, Keith, 1974, Murataite, a new complex oxide from El Paso County, Colorado: American... 1971, Thalenite in the White Cloud pegmatite, South Platte district, Jefferson County, Colorado [abs...from yttrofluorite in the White Cloud pegmatite, South Platte area, Colorado, in Geological Survey Research |  | | Report (issue) | | Survey, Denver Federal Center, M.S. 973, Denver, CO 80225-0046 ** Deceased Predicting Water Contamination...Geochemistry MS 973 Denver Federal Center Denver, CO 80225 Workshop 2 International Land Reclamation...("> Fe JW (SO,) 4 1 4H2O Coquimbite Copiapite Fe CO Fe 4('«) (SO4) 6 (OH) 2 20H2O 11 Weathering of...2H+ + plagioclase H 2O Ca 2+ + AI2Si2O5(OH)4 kaolinite Weathering (from Rose et al., 1979) Jackson's...) Intermediate hydrous micas Montmorillonite Kaolinite (halloysite) Gibbsite (boehmite, etc.) Hematite |  | | Report (issue) | | ... .23 Sedimentation and di agenesis of the Leadville Dolomite.............. »23 Extent of favorable...26 Geology, Petrology, and Chemistry of the Leadville Dolomite: host for uranium at the Pitch mine,...Mine occurs chiefly in brecciated Mississippian Leadville Dolomite along the Chester reverse fault zone...than in other hosts, and roughly 50 percent of the new reserves are in dolomite. Strong physical control...pyrite and marcasite, which accompany uranium. Leadville Dolomite in the area is about 130 m thick and |  | | Journal (issue) | | ..............459 by J. 5. White & J. A. Nelen New occurrences for ushkovite and comments on laueite...Dunn Canaphite, a new sodium calcium phosphate hydrate from the Paterson area, New J ersey ............Calcioferrite from the Moculta quarry, near Angaston, South Australia ............................................. Jr. & V. Peisley Fibrous rutile from Franklin, New Jersey................................................ 483 by M. Germine The Gardiner Complex, a new locality in Greenland ........................485 |
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