 | | 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 |  | | 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 |  | | | | 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 |  | | Thesis/Dissertation | | mineralogy................ 44 vii f. ABSTRACT A new technique is introduced to produce mineralogic maps...intervening basins. South Italian, Italian and North Italian Mountains form a north-south line with the highest...the near future. 4 The -Clara L. Mine, 300 m. south of the Star and the Stewart Mine in Stewart Basin...sulfides and barite that breccia fragments in the Leadville Limestone. Garrett 9 found the breccia to be...high-angle fault. He shows no faulting in Spring Creek south of Stewart Basin. Five locations around the contact |  | | Report (issue) | | Government. ^ewmont Mining Corporation Denver, CO ^.S. Geological Survey Tucson, AZ ABSTRACT Three...Formation. Calcareous rocks of the Hermosa, Molas, Leadville, Ouray and Elbert formations were metasomatized...epidote-diopside and epidote-actinolite types. The most extensive skarn is at the top of the Leadville Formation in hole...epidotized plagioclase; minor amounts of calcite, actinolite, chlorite, and sericite occur sporadically throughout...36.0' skarn 164.0' garnet-epidote skarn(1) Leadville 118.3' marble 113.5' marble 55.0' garnet skarn |  | | 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) | | ILLINOIS LIBRARY i ^ 6^2.09 S ^^ 2 . ) I NEW SOUTH WALES. DEPARTMENT OF MINES. GEOLOGICAL SURVEY...p. 5. List of Papers, p. 7. Australia generally New South Wales Victoria : Queensland Subject...Western Australia Locality Index, p. 75. Locality Index, p. 95. ; Subject Index, p. 102; South Australia:...name. Agam, in a new country like Australia, it is often necessary to christen a new mining field, and...occurrences. A case in point may be cited from South Australia. Wulfenite is recorded from “ Mount Lyndhurst |  | | Journal (article/letter/editorial) | | “diamond”), Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and...photo. A Acanthite, Colorado, 442; Utah, 56 Actinolite, New York, 211 Adamite, Utah, 57, 452 Aegirine,...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) | | 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 |  | | Journal (issue) | | Group, TBD 7 p.m., Senior Center. Looking for a new Leader Tue., May 14—Micromounts, 7 p.m., Senior Center...Museum of Mining & Industry Fri., April 12, Arvada, CO, North Jeffco Gem & Mineral Club Annual Silent Auction...19-21, COLORADO MINERAL & FOSSIL SHOW-SPRING, Denver, CO, Martin Zinn Expositions, Ramada Plaza Denver Central...Equestrian Park & Events Center, 2100 W. 11400 South; contact Kim Blanton, 801-6041265, kimblanton2@aol...coming down the hill are Paleozoic limestone (Leadville?). Many blocks display surface areas covered with |  | | Journal (issue) | | ............................Pg. 16 Riemvasmaak South Africa 2008 Mining Update ........................astrophyllite, zircon, and rare fluoride minerals, and the South Platte pegmatite district known for its concentrations...minerals are found; there are many active claims, but new gem hunters can still scout around the periphery...City, Summitville, Aspen, Gilman, collecting Leadville, Alma, Breckenridge, locationfor Central City...quartz, gemstone from Sweet Home mine. magnetite, actinolite var. uralite, Collector’s Edge Minerals Inc. |  | | 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 |  | | 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...days, the smelter shipped the matte to Swansea, Wales, to be refined, but in 1875, Richard Pearce perfected |  | | 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) | | ---Lower Mississippian S.eries --------------Leadville Limestone -----------------Pennsylvanian System...bounding the quartzite mass --------------------South Park fault -----------------------Knob Hill fault...Limestone of Devonian age; this is succeeded by the Leadville Limestone (Mississippian), which is the oldest...crops out. Combined thickness of the Ouray and Leadville is about 160 feet. Both formations have been metamorphosed...oxides in limestones chiefly of the Ouray and Leadville Limestones but also of the Hermosa Formation; |  | | Report (volume) | | Inosilicates Continued Amphiboles Continued Actinolite Arfvedsonite Szechenyiite Anthophyllite Serpentine...Bernardino Counties in California; the northern New Jersey mineral district in Sussex and Passaic Counties...three drawers of calcite specimens from northern New Jersey, many of them from Franklin, which is famous...minerals showing infrared luminescence Mineral Actinolite- _.___.. Adularia.. ___.__. Agalmatolite. (See...(See microcline.) Amblygonite. Amphibole. (See actinolite, anthophyllite, arfvedspnite, tremolite.) Anapaite: |  | | Journal (issue) | | Marcasite Inclusions in Calcite from St. Johnsville, New York Paul M. Adams 126 S. Helberta Ave. #2 Redondo...dolostone, a siliceous dolomitic limestone in central New York, is well known for the occurrence of clear doubly...delightful! There are a number of dealers from Europe, South America. and Asia, so that there are a great deal...winter, from SwitzerContinued on page 3 Mineral New,; 2 Jurw 2001 Error Mrs. Kay Robertson phoned...the Telfer Gold Mine. Carnarvon, Western Australia, Australia available from Crystal World at the Inn |  | | Report (issue) | | quadrangle, Colorado Page .In pocket Index map of south-central Colorado ______ __ ____ Photographs showing:...west, the south end of the Park Range on the east, and the Sangre de Cristo Mountains on the south. Altitudes...the west. Structurally, the quadrangle is at the south end of the broad Arkansas Valley, a graben which...square miles of T. 49 and 50 N., R. 8 and 9 E., New Mexico principal meridian (fig. 1). The quadrangle...Mountains and is traversed by the Arkansas and South Arkansas Rivers. The area is just east of the Continental |  | | Book (volume) | | AND A MAP FIRST EDITION IN TWO VOLUMES VOL. II NEW YORK AND LONDON THE ENGINEERING AND MINING JOURNAL...intersecting at an acute strikes northwest to north-south, the other west-north- In both systems the dip...Transvaal. thrite, They consist of hornstone with actinolite, smaltite and and occur in the schists of the...serpentine. deposits of this class are those of New Caledonia , a long island extending from northwest...and Gomen. 3 deposits of this class are those of New Caledonia pentine massives with which the nickel |  | | 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 |  | | Journal (article/letter/editorial) | | Cu-Fe-sulfide ratios. Latepyriticveinlets with actinolite envelopes represent thewaningof Main Stagemineralization...accompanying sulfidedepositionincludeandradite-actinolite or actinolitein additionto the productsof sulfidationand...declining temperatin'es;it is unclear whether any new Cu, Fe, and S was introducedat this stage. A Late...Emphasisis placedon synthesisof districtstructurebasedon new dataacquired from deep drilling by the AnacondaCompanyand...percentof the total nonporphyryore accompanied by actinolite- and andradite-bearing production,primarily lead |  | | Book | | of Crown Publishers, Inc., New York The author acknowledges the help and co-operation of Professor Cesare...italic numbers indicate the plates achroite 96 actinolite 98, 99 adamite 66, 66 adularia 111, ///, 112... famous (Michigan) 1822. It also occurs in Australia, Alaska, and at Sudbury, Ontario. formation....Houghton Perm deposits in the Urals, discovered New in Zealand, Graphite, C: hexagonal system; sg...the in the Austrian Alps. The United States of New York. for use as chief deposits are in the Adirondack |  | | Journal (article/letter/editorial) | | Tarryall Mountains 5. Harris Park 6. Devils Head 7. South Platte pegmatite district 8. Mount Antero 9. Ruby...Ruby Mountain 10. Calumet iron mine 11. South Park peridot locality 12. Hartsel barite locality 13. Del...homesite lots, there is still abundant opportunity for new prospecting to find more undiscovered pegmatite occurrences...occurrence within the Pikes Peak batholith occurs in the South Platte pegmatite district. Rather than consisting...Figure 15. South Platte pegmatite district, looking west up Spring Creek from the South Fork, South Platte |  | | Journal (article/letter/editorial) | | well-crystallized pyrite include mines at climax, Gilman, Leadville, Rico, Ouray, Telluride, Creede, Alicante, Alice...Lake County, approximately 15 miles north of Leadville. For many years, it was the world’s largest producer...Climax Mine 2. John Reed Mine 3. Eagle Mine 4. Leadville Mines (Ibex, Black Cloud, Tucson, Adelaide) 5... Figure 5. Postcard view of the Climax mine, Leadville, with Bartlett Mountains in the background, ca...in 1912 and was involved with several mines in Leadville and Kokomo, became convinced that the Ceresco |  | | Journal (article/letter/editorial) | | contact-metamorphic de posit within the Mississippian-age Leadville Limestone, which in early reports is called the...1983 153 106 0 0 105 4 5 Figure 4: Uralite (actinolite after diop side); 3.8 centimeter specimen. From... and Devonian limestones and sandstones, the Leadville Lime stone, and the Pennsylvanian-age Belden...mine workings and deposits occur in the up per Leadville Limestone. The limestone is a regional unit that...Pennsylvanian Schist. Grossular occurs in marble units of Leadville Limestone. Other minerals such as hematite, chalcopyrite |
|
