 | | Book |
| | Ht \ Ky Hii LY AZ Cote2MAY == S 1 WANS a . 4 & - 4Gvad Peter W Harben and Robert L Bates...TREMOUGH yE AE Penr Albee 8 CAMPUS LIBRARY | plan a a) mw, Ai 1e & Senos 0} want qa 8 ORE AL ravi Withdh...= _ 2.00 1.70 = = 1.40 1.18 — = 18 1.00 850 — a 1.06 4 7/8 3/4 5/8 .530 1/2 7/16 3/8 — 5/16 um ..._— .883 .742 .624 925 _— 441 1o7 | — 2V2 | 20 — a 25 _— 30 = 35 = 45 = _ 50 — 60 70 = mesh — 9 10...whole or in part may not be reproduced, stored in a data retrieval system, or transmitted in any form |
 | | Report (volume) |
| United States GEOLOGICAL SURVEY BULLETIN 1042-G A CONTRIBUTION TO ECONOMIC GEOLOGY GEM STONES OF THE...durability, and rarity are the most important qualities of a precious gem. Gem stones are distinguished by their...brilliant, step, and mixed. The carat, one-fifth of a gram or 200 milligrams, is the unit of weight measurement...and semiprecious. A precious gem stone has beauty, durability, and rarity, whereas a semiprecious gem...stone has only one or two of these qualities. The diamond, emerald, ruby, and sapphire are considered precious |
 | | Report (issue) |
| CAROLINA BY JAMES F. CONLEY Doc NC DENR LIBRARY a RALEIGH 1956 1610 MSC RAUIGH.NC 27699-1610 919-715-4161.... . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline |
 | | Journal (issue) |
| MINING WORLD CATALOG, SURVEY & DIRECTORY NUMBER Blue Pages Pink Section Yellow Pages DIRECTORY INDEX...231-26] > 68 United States Mining in 1960 State-by-state report from and MINING to zinc Alaska to Wyoming...Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...—==erererr Ofslo(Seep colitetol Mining Open Pit Mining World-Wide Mining Reports Africa-Asia-Caribbean-Europe |
 | | Book (edition) |
| An Introduction GEOSCIENCE TEXTS SERIES EDITOR A. HALLAM Lapworth Professor of Geology University of...KEAREY AND M. BROOKS Principles of Mineral Behaviour A. PUTNIS AND J.D.C. MCCONNELL The Continental Crust...Fonnerly Senior Lecturer in Mining Geology University of Leicester THIRD EDITION A Blackwell II Publishing...~ ~ © 1980,1987,1993 by Blackwell Science Ltd a Blackwell Publishing company BLACKWELL PUBLISHING...PUBLISHING 350 Main Street, Malden, MA 02148-5020, USA 9600 Garsington Road, Oxford OX4 2DQ UK 550 Swanston Street |
 | | Book |
| Bauer. Two-volume set $5.00 (tent.) Snow Crystals, W. A. Bentley and William J. Humphreys. $3.00 ~~ The Evolution...Evolution of Igneous Rocks, Norman L. Bowen. $2.25 A History of Ancient Geography, Sir Edward H. Bunbury...1960 by Harper & Row. The author has added a new preface and a supplement which appears on pp. 425-442...Vermiculite 10. Sedimentary Minerals and Sulfur Diamond; Diatomite; Potash Borates; Nitrates; Sulfur Minerals;...probably early in the Pleistocene Epoch, a primitive man found a stone that nicely fitted his hand and for |
| | Book |
| Vermiculite 10. Sedimentary Minerals and Sulfur Diamond; Diatomite; Potash Borates; Nitrates; Sulfur Minerals;...probably early in the Pleistocene Epoch, a primitive man found a stone that nicely fitted his hand and for...for the first time recognized that in it he had a tool that might greatly increase his powers. This imaginative...modern research scientist might be thought of, in a not too extended sense, as the first user of industrial...the Pyramids, attest to the fact that stone became a structural material thousands of years before the |
 | | Book (volume) |
| GEMSTONES RIC NORTInHIwo AME A Volumes John Sinkankas _ GEMSTONES OF NORTH AMERICA In Two Volumes ...nonmineral. Serious collectors can use both volumes as a guide during their field trips in search of gems,...mineralogy of sources is discussed, making possible a better understanding of the circumstances under which...data under each species. Finally, a tabular review of deposits, a helpful geographical index, and an...NORTH AMERICA, Volumes I and II, will be welcomed as a unique and valuable reference by every collector, |
 | | Book |
| Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12....core of any course on mineral deposits, but it is a fascinating subject in its own right, even for students...that a course on mineral deposits should be designed as a "capstone course" that illustrates a comprehensive...paleontology, geomorphology, etc.). This book is intended as a text for such an introductory course in economic geology...colleges and universities. It should also serve as a useful information resource for professional economic |
 | | Report (issue) |
| and pr other a . < »<.. .•«; J — ;cr3r- ces iti- ate to CRYSTALS NOT PISTOLS Th. i a series cn uuncuiu...Brantley iii PREFACE Information Circular 24 is a compendium of viable mineral collecting sites throughÂ...operated during the spring, summer, and fall months for a collecting fee. Those not commercially operated arc... The prospect of a continued privilege of collecting minerals should dictate a special emphasis on...but later identified as a chromium spodumene, the mineral hiddenite has become a valuable collector's item |
 | | Report (volume) |
| GRACE C. KEROHER GEOLOGICAL SURVEY BULLETIN 1350 A compilation of the new geologic nan1es introduced...Society of London, 1964 1 The Phanerozoic time-scale; a symposium: Geol. Soc. London, Quart. Jour. 1 v. 120...used where there is no formal subdivision of a system or of a aeries. GEOLOGIC NAMES COMMITTEE, 1969 IV...The Survey publishes lexicons of geologic names as a means of keeping the geologic profession informed...the United States and its possessions. Following is a list of the compilations published to date: 1. Weeks |
 | | Book (edition) |
| • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...LeRoy, 1925Economic mineral deposits. Second ed. by A. M. Bateman. Bibliography: p. Includes index. I. Geology...w-0uld prepare a third edition. More than a generation has passed since the last edition, a period of time...nations as they once were. Never before has there been a greater need for effective exploration geologists...been retained in this edition. Instead of following a classification of mineral deposits, processes of mineral |
 | | Book |
| uranium and diamonds continue to play a major role in the mining sector, significant deposits of base...minerals have helped Namibia rank amongst the top five mining countries in Africa. both in terms of production...production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium, arsenic...by prospectors and geologists alike, resulting in a proliferation of data which has, until now, remained...approaches fortuitously coincide with the end of a legacy of under-investment and under-exploration. |
 | | Book (volume) |
| Montana; light yellow orthoclase feldspar (25.03 ct), Idaho; rectangular step cut purplish pink elbaite tourmaline...(25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...process, or in the form of a phonographic recording, nor may it be stored in a retrieval system, transmitted...volume in 1959, followed by a second volume in 1976 which also incorporated a large bibliography and history |
 | | Report (issue) |
| SURVEY and THE U.S. BUREAU OF MINES GEOLOGICAL A compilation SURVEY of information· on PROFESSIONAL...Alabama, University, Ala. Department of :ty.lines, Mining and Geology State Division of Conservation Atlanta...Charlottesville, V a. West Virginia Geological and Economic Survey Morgantown, W. V a. CONTENTS Page...of an extractive economy ______ _ Rough terrain as a deterrent to development __ _ Current status ____...Jr ___________________________ _ Relationship of mining to other economic sectors, by Albert E. Schreck |
 | | Book (volume) |
| 1944). These corrections, together with others of a minor nature, have been effected in the second printing...information of holders of the original printing. A few additional corrections, found too late for inclusion...i> . sin II delete the vertical bar between m a>id center theheading Class Classand m over the two...beginning The degrees of . . . should be made a new para- graph. 43 Ref. 24, footnote 48 9, ... up 5, for ^ ' Millimicrons=10 cm= * ' —A . r&ad Millimicrons =10 ^ cm = 10A. 100 under |
 | | Report (volume) |
| 2A7 101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available...Cover illustration Beryl crystal in quartz, Lacorne mine. The crystal is 39 mm long and 18 mm wide. National...2359J Molybdenite crystal in quartz, Moly Hill mine. The crystal is 33 mm across. National Mineral Collection...measurement 3 Early prospecting in the area 5 A brief geological history 5 The main road log: Ontario...Baldwin (Kelmac) mine Swastika (Crescent Kirkland) mine Lucky Cross (Golden Gate) mine Adams mine Boston molybdenite |
 | | Book (volume) |
| and professional geologist and paleontologist.” © a —Gems & Minerals Magazine \RTH TREASURES VOLUME...Virginia VOLUME 3: THE NORTHWESTERN QUADRANT Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska...Court-Martial of Daniel The Scarlet Mansion Boone a The Silent Sky The Crossbreed Song of the Wild...Dreaming Tree . The Frontiersmen Gateway to Empire A Time of Terror The Wading Birds of North America...The Wand The HAB Theory Whattizzit? In Search of a Whale Wild Season Incident at Hawk’s Hill Wilderness |
 | | Book (edition) |
| ................................................ A rizonn ........................................................................................ . Diamond ............................................................................................ . Diamond indnstry .......................................................... . l ncrcased value of the diamond ...................................... . Sale of.................................. . New form of diamond cutt.ing ................................•.... |
 | | Journal (issue) |
| e JotJnra1o.ÂŁG~nunology Editor: Dr R.J~. Harding A$st'stant Ed1.tor$:M~J. a'Donoghue, P:G .. Read AssQeiat~...China ABSTRACT: The turquoise deposit in Yunyang district, Hubei Province, China, is characterized by its...colouring mechanism of the turquoise results from a combination of [Cu (H20)4]2+, Fe3+ and Fe2+ ions....deposit can be considered as having been formed by a process of secondary leaching. 1 Keywords: turquoise...handicrafts (Figure 2). Y The exceptionally long mining history of turquoise can be deduced from the 20 |
 | | Book (edition) |
| large and so different in character that a companion volume became a necessiry. Not only have obscure and...interesting facts about the people involved in mining, current price lists of various stones, and numerous...geographical index, and all the material is keyed to a bibliography of over 2,600 entries, dating from colonial...understood, GEMSTO1'ES OF !':ORTH A.\1ERICA, Volumes I and II, will be welcomed as a unique and valuable reference...~onh America has developed into a major exponer rather than an imponer. A VAN NOSTRAND REINHOLD BOOK / |
| | Book (volume) |
| 1\1ontana; light yellow orthoclase feldspar (25.03 et), Idaho; rectangular step cut purplish pink elbaite tourmaline...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...process, or in the form of a phonographic recording, nor 1nay it be stored in a retrieval system, transmitted...volume in 1959, followed by a second volume in 1976 which also incorporated a large bibliography and history...deposits in various places, especially in regard to diamond occurrences which pro1nise to make the North American |
 | | Journal (article/letter/editorial) |
| x ARTICLE The O’okiep Copper District, Namaqualand, South Africa: a review of the geology with emphasis...2012 Abstract The O’okiep Copper District is the oldest formal mining area in South Africa. Between 1852...Suite. Almost all of the copper in the O’okiep District occurs in the Koperberg Suite, of which there...εNd (for a 1,030 Ma intrusion age), and high μ2 of 10.1, for Koperberg rock-types indicate a crustal progenitor...the suite, and the presence of jotunite suggests a (subducted) crustal source at ca. 40– 50 km depth |
 | | Journal (volume) |
| Bingham, Utah, Mining Black Sand Page. Abbott, James W A Visit to Ely, Nevada Mining at Bingham, Utah...Greenwater District Ditto Ditto Ditto Abyssinia, Minerals In The Requirements of Modern Mining 70S 52...Bob-Tailed Words Letters of a Seir-Made Miner to His New Foreman 431 Alderson, Matt. W...A Miner's Drills and...Ditto Ditto (I, II, III, Ilia Work with IV) A Clever Bit of Engineering Blake. J. R Blast-Furnace...Charles [64 James W. 82 431 114 Nelll 815 District, British W Columbia, The 783 431 795 736 241 |
 | | Journal (issue) |
| ARBOR Cast Aluminum 8'' Trim Saw No. 245-38 $49.95 A com panion to the NS-8 Arbor 8'' SPLASH SHIELD LESS...for accurate cutting. Controlled coolant flow. o/a" arbor. 6" 4-WAY "GEMAKER" MODEL SS-8 No. 245-39...action. Both rotary and vi bratory adjustable with a turn of the dial. Solld vinyl hopper. remove or replace...steel and aluminum. (Complete with • rx1s·xa· VISE A!fl $26.90 MODEL 45C-NR •• •• MODEL P No. 248-36...1977 Add postage a nd insurance Add Sales Tax in California • You could if you owned a Graves faceting |
