 | | Catalog/List | | Chihuahua, Mexico \Vood, Petrified Iron Pyrite; Leadville, Colorado Pyrite Amazonite, Florissant, Colorado...Tasmania Quartz Group, Hou1Zhton Co., Michigan Carnotite, Montrose Co., Colorado Quartz var. Agale, blue...N. M. Gold Leaf on Quartz, Burdette Mine, Nevada Co., Cal. Agatized Wood, Adamana, Arizona Copper Bowl...Crystallized, Rio Cloud Mine, Yuma Co., Arizona Carnotite, Very Rich. San Miguel Co., Colorado Gold, Crystallized...Crystallized Leaf. Mass Hill, Nevada Co., Cal. Pyrite (octahedral crystals), Eagle Co., Colorado Pyrite, Breckenridge |  | | Catalog/List | | David New Post Off1cc Box 278 • Minerals Anaconci,. Washington 98221 U.S.A Tclcphonc (206) 293-2255...00 CROCOITE Red Lead mine, Dundas, Tasmania, Australia Bright orange-red crystalline to crystallized...to l-1/2x2" B Spec. $25.00 CUPROADAMITETsumeb, South West Africa Choice brilliant green terminated 1...$ 15.00 DARWINGLASS Near Ten Mile, Tasmania, Australia Select to choice dark olive-green to grayish-green...1/2xl" 5 Specimens $ 25. 00 ERICAITE Bischofferode, South Harz, Germany Select pale tan slightly modified |  | | Journal (article/letter/editorial) | | Applied Geology, University of N e w South Wales, Sydney, Australia Contour maps showing variations in...used to define major environmental patterns in South Florida". WICKMAN (1952) found that the environments...et al. (1964) found that the laC/12C ratios in siderite nodules depended on whether the environment of...in the isotopic composition of oxygen in the Leadville limestone and dolomites may prove useful as a...1° ratios between any oxygen compounds which are co-precipitated or recrystallized together in equilibrium |  | | Journal (issue) | | ..... .................... ..... ^ B lllii Leadville.................................................out-of-print issues contact Mineralogical Research Co., 15840 E. Alta Vista Way San Jose, CA 95127. A...description. Photo by Harold and Erica Van Pelt. South Africa: Horst Windisch 30 Van Wouw Street Groenkloof...mines and minerals of two important districts, Leadville and Rico, plus a sort of collector’s guide to...mineral occurrences” (similar to our own “What’s new in minerals”), articles on various public collections |  | | 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 |  | | Book (edition) | | STERLING Cok Tree Press PUBLISHING CO., Inc. Co., Ltd NEW YORK London & Sydney ST. PAUL PUBLIC...Published by Sterling Publishing Co, Inc. 419 Park Avenue South, New York 10016 British edition published...Press Co., Ltd., Nassau, Baham as Distributed in Australia and New Zealand by Oak Tree Press Co., Ltd... fundamental unit. 5. CarBonates: Carbonate ion (CO,) is fundamental 4 unit. 6. Borares: Borate ion...S. nicely shaped crystals at New Cornelia, Arizona and Santa Rita, New Mexico. Also found as cavity |  | | Report (issue) | | Forms two series, with rhodochrosite and with siderite. Calcite group. Occurrence: A secondary mineral...at Friedensville, Lehigh Co., Pennsylvania; in the Joplin district, Jasper Co., Missouri; from the Rush...Rush Creek district, Marion Co., Arkansas; an ore at Leadville, Lake Co., Colorado; in the Mammoth-St....Tiger, Pinal Co., Arizona; fine examples from the Kelly mine, Magdalena, Socorro Co., New Mexico. In Mexico...Tonkin, North Vietnam. From Broken Hill, New South Wales, Australia. Name: To honor James Lewis (Macie) Smithson |  | | 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 |  | | | | Werner Lieber ^ C0b627 S STERLING PUBLISHING CO., Inc. new york ~7^ee v 4-6^ London & Sydney ST. PAUL...Publishing Co, Inc. 419 Park Avenue South, New York 10016 British edition published by Oak Tree Press Co., Ltd...Nassau, Bahamas Distributed in Australia and New Zealand by Oak Tree Press Co. Ltd P.O. Box 34, Brickfield...S. nicely shaped crystals at New Cornelia, Arizona and Santa Rita, New Mexico. Also found as cavity fillings...Somerville, New Jersey. In South Australia at Wallaroo and on Yorke Peninsula, and in New South Wales at Broken |  | | Journal (article/letter/editorial) | | and Little Cottonwood Canyons, 582 U t a h ; Leadville, Colorado; and at Cerro Sordo, California. Lead...are sphale rite, pyrite. chalcopyrite, quartz, siderite, dolomite, fluorite, calcite, and barite. Galena...N e w South Wales, Australia; Cornwall, C u m berland, and Derbyshire. England; and Leadville, Colorado...occur at Tsumeb, South West Africa and Broken H i l l , N e w South Wales, Australia. D u n das, Tasmania;...Tasmania; Leadville, Colorado; and Campbell Shaft, Bisbee, and Cochise County, Arizona, are all localities |  | | Journal (article/letter/editorial) | | Institution Washington, DC 20013 pohwatp@si.edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud...superb backgrounds for the A-List minerals, is siderite. Its typical brown color is perfect for highlighting...at a later time), siderite is an underappreciated star in its own right. Siderite is ferrous iron carbonate...conchoidal fracture and a perfect _ cleavage on {1011}. Siderite has a hardness of 3.75–4.25, as measured on the...ash-gray, and white. An interesting fact concerning siderite is that it is paramagnetic, meaning it is attracted |  | | Journal (article/letter/editorial) | | hydrothermal fluid: isotopic evidence from fluorite veins, Co. Galway, Ireland B.C. Acharya, D. S. Rao, R.K. Sahoo...chemistry and genesis of Nishikhal manganese ores of south Orissa, India M.K. Panigrahi, A. Mookherjee The...zinclead-silver deposit, Dugald River, Mount Isa Inlier, Australia T. Oberthfir, T. Weiser, J.A. Amanor, S. L. Chryssoulis...Willott Zinc-lead skarn deposits at Leadville, New South Wales, Australia, and their distinction from volcanic-hosted...T. C. Spooner New light on hydrothermal processes at the Porgera Gold Deposit, Papua New Guinea, from |  | | 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...Pyrite .......................................... Siderite ......................................... Marcasite...... 25 Photograph of pink breccia bed of the Leadville Dolomite .................................................. 39 Photograph of rosettes of late siderite on black sphalerite ......................... |  | | Journal (article/letter/editorial) | | sphalerite specimens from a variety of localities. In New York, brown to pale yellow sphalerite in fine crystals...of jet-black sphalerite (variety marmatite) on siderite from the Eagle mine, Gilman, Colorado. The 8.4-cm...zinc ores of the Franklin mines, Sussex County, New Jersey (Palache, 1937).Although approximately one...black complex crystals associated with galena, siderite, pyrite, and dolomite), the Sherman Tunnel, and...and several other mines in the general Leadville area, Lake County. Attractive sphalerite specimens were |  | | Catalog/List | | 7. CALAVERITE Cresson mine, Cripple Creek, Teller Co., Colorado. Select silvery-gray fiattened ½"to ¼11...l¾x3½" $50.00. 9. CERUSSITE Broken Bill, New South Wales, Australia. intergrown ¼"to½" reticulated Superb... 11. CHRYSOCOLLA Live Oak Plt, Inspiration, Gila Co. ,Arizona. Superb deep blue thin botryoida.l coating...crystals. 4x5½" $100.00. 15. CUPRITE Bisbee, Cochise Co., Arizona. Dark maroon irregular nodular mass with...18. KRENNERITE Cresson mine, Cripple Creek, Teller Co., Colorado. Lustrous silvery metallic 1 to 4 mm crystals |  | | Journal (article/letter/editorial) | | Colorado, and its premier mineral specimen producer, New Jersey Zinc Company’s Eagle mine, are located about...rhombohedra or discs of “oatmeal” and “potato chip” siderite, and spectacular specimens of lustrous pyrite...relationship to the major mining districts of Leadville and Aspen, the Colorado mineral belt, and the...world-class metal producer, adding significant value to New Jersey Zinc’s balance sheet over many years. Until...relationship to the major mining districts of Leadville and Aspen, the Colorado mineral belt, and the |  | | Report (issue) | | County__________________________________________________ Leadville (California) district_______________________________...district, including some outlying parts of the Leadville district________________________________________...and location of known oxidized zinc deposits in Leadville mining district, Colorado. 3. Oxidized zinc deposits...__________ 2. Hemimorphite crystal clusters, Leadville, Colo_ _____ ___ ___ __ 3. Manganese-zinc oxides...other oxidized zinc minerals, and sauconite at Leadville, Colo_ _________ ___ __ _ 4. Diagrammatic sections |  | | Book | | decade, however, the need has been growing for a new, comprehensive index. Because the 14-year index suffered... Consequently, it was our decision to prepare a new index which is cumulative back to volume 1, fully...the 14-year index, and which is organized on a new plan. Nevertheless, all readers and users of the...the last ten years, and which has inspired this new effort. The current 25-year index is divided into...3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company G Greenland (vol. 24, no. 2) fl. Fluorescent |  | | 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 |  | | Journal (article/letter/editorial) | | copper. Nearly 100 million pounds came from the Leadville district, with another 50 million pounds mined...twentieth century, the Gilman district surpassed Leadville in total copper production with more than 210...to the central portion of the mineral belt at Leadville, Aspen, and Gilman, but a special case of replacement...showed that most of the area from Central City, south to Idaho Springs, and west to Georgetown and Silver...alteration of, and coating, chalcopyrite, with siderite and pyrite from the Patch Glory Hole, Quartz Hill |  | | 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 (issue) | | OF ORE TEXTURES BY EDSON Ithaca, S. BASTIN New York December 5, 1950 Made in United Slates...Geological Society of America 419 West 117 Street, New York 27, N. Y. The Memoir Series of The Geological...seasoning must be passed through before sufficient new agreement develops among the research workers to...A. B. Edwards of the University of Melbourne, Australia (1947). The plan of organization of Edwards' excellent...conflicts of viewpoint. Edson S. Bastin that Ithaca, New February 1, York 1950. later book on this subject |  | | Journal (article/letter/editorial) | | OLIGONITE, A MANGANOSIDERITE LEADVILLE, COLORADO FROM EvaNs B. Mevo aNP Wu. J. O'Lnanv, (ContributionJrom...Ch'emistry,Cornell U niaersil'y') The specimen, from Leadville, Colorado, described in this paper, came from...oligonite, the central member of the rhodochrosite-siderite series. A manganosiderite, apparently almost identical...has already been reported from the zinc ores of Leadville by Loughlin.l The carbonate is so finely crystalline...evaporatlLoughlin, G. F., The oxidized zinc ores of Leadville, Colorado: U. S. Geot,. Suraey,Bull. 681, p. 47 |  | | Journal (article/letter/editorial) | | coming from one locality—for instance, from Franklin, New Jersey. And, finally, there are the collectors I...Associated minerals include gypsum, goethite, siderite, calcite, glaucophane, lawsonite, pumpellyite...found in cavities of goethite associated with siderite. Very nice examples of flos ferri have been found...this variety that I have ever seen is from the siderite deposit of Erzberg, near Eisenerz, Styria (D)...aragonite from here is associated with ankerite, siderite, and calcite. Small aragonite crystals in serpentine |  | | Journal (article/letter/editorial) | | cerussite, with applications at Broken Hill, New South Wales, Australia ERIK B. MELCHIORRE,1 PETER A. WILLIAMS...1797, Penrith South, NSW 1797, Australia 3 Department of Geology, National Museum of Wales, Cathays Park...Park, Cardiff, Wales, CF1 3EB, UK 2 (Received September 21, 2000; accepted in revised form February 28...the Bwlch-Glas Mine, Wales, UK, and the Pinnacles Mine, Broken Hill, NSW, Australia, plot close to our...experiments are in agreement with our thermometer. This new oxygen isotope thermometer was used to examine data |
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