 | | Book (edition) | | GEM CUTTERS, and GEM for and MINERAL COLLECTORS GEM BOOKS HANDBOOK OF GEMS and GEMOLOGY by Parsons...by June Zeitner. A field guide to many gem and mineral collecting localities in 12 midwestern states....Price: $2.00. THE MINERALOGIST-A Magazine for Mineral Collectors-Since 1933, a leading collectors' magazine...interesting articles an minerals, mineral localities, collecting, mineral identification, thumbnails, micromounts...Leoding Gem and Mineral Hobby Magazine-A complete magazine for gem cutters and collectors, mineral hobbyists |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |  | | Report (volume) | | BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA BY JAMES M. HILL...BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA BY JAMES M. HILL...deposits 2 22 Early Tertiary ( ?) deposits 2 23 Gold-silver deposits 2 23 Deposits of the early Tertiary (...of the late Tertiary epoch of metallization 23 Silver-lead deposits 2 25 2 Copper deposits 26 Deposits...of the ore deposits 2 27 30 Mining districts 2 Hayden Hill, Lassen County, Cal 2 30 30 Location and accessibility | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | | Book | | Estwing Manufacturing Co., for the rockhunting tools; Star Engineering Co., for the field rock saw; DeBeers...College. The author of twenty-one books about the mineral ·world (translations have appeared in French, Japanese...International recogniLion has come to hitn fro1n gem and mineral organizations in thirteen countries. Professor...Federation of Mineralogical Societies, and the Colorado Mineral Society. He has collected and prospected in nearly... CONTENTS Preface 9 Mineral Collecting 13 Gem Cutting 18 Identifying Minerals 32 Mineral Terms 51 Crystals | | | Book | | Estwing Manufacturing Co., for the rockhunting tools; Star Engineering Co., for the field rock saw; DeBeers...College. The author of twenty-one books about the mineral world (translations have appeared in French, Japanese...recognition has trade, come to him from gem and mineral organizations in thirteen countries. Professor...both as Rocky Mountain Federaand the Colorado Mineral Society. eration of Mineralogical Societies, the...Preface 9 Mineral Collecting 13 Gem 18 Cutting Identifying Minerals 32 Mineral Terms 51 74 | | | Book | | Manufacturing Co., for the rock¬ hunting tools; Star Engineering Co., for the field rock saw; DeBeers...College. The author of seventeen books about the mineral world (trans¬ lations have appeared in French,...recognition has come to him from twelve gem and mineral organizations on four continents. Professor Pearl...of Mineralogical Societies, and the Colo¬ rado Mineral Society. He has collected and prospected in nearly... Preface 9 Mineral Collecting 13 Gem Cutting 18 Identifying Minerals 32 Mineral Terms 51 Crystals |  | | Book | | commerce that are not minerals themselves are mineral in origin. Early in the twentieth century it became...more technical and restricted investigation of mineral properties in the light of their internal atomic...adding to them some of the exciting accounts of mineral discovery and exploitation. This book is thus the...only are they interesting to the mineralogist and mineral collector today, but they have fascinated man since... • 4" ^.-/vanr5 the position of atoms in mineral crystals and the distance between them, as well |  | | Book | | PART I: MINERALOGY What is a mineral? CRYSTALLOGRAPHY. 11 Mineral names Crystallography AND 15...The optical properties of crystals PART II: MINERAL Native elements Sulphides Halides DESCRIPTIONS...when working on a mineral collection. A few words are called for on the use of mineral names in this book...reality encompasses a number of closely related mineral species (fluorapatite, hydroxylapatite, etc.),...particular deserve comment. A perfect photograph of a mineral would ideally show its typical appearance, underline |  | | Journal (volume) | | plain pyrite. 0 :I 'C n Although a common mineral, pyrite - also known as 'fool's gold ' - has a...Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...collectors are quite likely to come across it on their mineral hunting trips. Pyrite is especially common in slate...polishing or cutting it, to avoid damaging the mineral. CHARACTERISTICS .&. uneven pyrite crystals from...happened when two or more crystals of the same mineral share a common surface and grow out from this surface |  | | Book | | minerals Dr Andrew 71 Clark Introduction to the mineral kingdom 11s Dr Andrew Clark Gemstones 137 ...and destruction of stars. The Sun The Sun is a star, composed of ultra-high-temperature gases — mostly...thermo- _2¢at¢st star in the 100 000 1 : ik; 1 ; ih ie ; d a-Centauri nearest star neighbour million...cloud of material may be disturbed by a passing star whose gravitational attraction causes a comet to...normal process that can happen near any growing star anywhere in the universe. Over 5000 million years |  | | Journal (article/letter/editorial) | | Asia . . . . . . . . . . . . . . . . 3.1. Aldan district . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 3.2. Baley district . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . 3.3. Zhao-Ye district . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4..., 2014). Another equally large and well-known district with rich gold deposits is Baleisky, in the Russian...different types of gold mineralization in the Baleisky district, similar to those in Aldan, as well as the Jiaodong |  | Savva, N. E., Volkov, A. V., Sidorov, A. A., Kolova, E. E., Murashov, K. Yu. (2019) Primorskoe Epithermal Ag-Au Deposit (Northeastern Russia): Geological Setting, Mineralogy, Geochemistry, and Ore Formation Conditions. Geology of Ore Deposits, 61 (1) 50-73 doi:10.1134/s1075701519010069 | Journal (article/letter/editorial) | | It is located in the Omsukchan district of Magadan oblast, where mining is carried out at the largely...The ore chemistry is quite consistent with its mineral composition. High Mn and Ag; elevated Au; low Cu...Omsukchan zone, Primorskoe, epithermal, deposit, silver, gold, pyrolusite, structure, ore mineralogy, geochemistry...located in the southern part of the Omsukchan district of Magadan oblast, 22 km from the Sea of Okhotsk...ores with an average grade of 4 g/t Au) and 600 t silver (1216 g/t Ag). The total resource potential of |  | Voudouris, P., Mavrogonatos, C., Spry, P.G., Baker, T., Melfos, V., Klemd, R., Haase, K., Repstock, A., Djiba, A., Bismayer, U., Tarantola, A., Scheffer, C., Moritz, R., Kouzmanov, K., Alfieris, D., Papavassiliou, K., Schaarschmidt, A., Galanopoulos, E., Galanos, E., Kołodziejczyk, J., Stergiou, C., Melfou, M. (2019) Porphyry and epithermal deposits in Greece: An overview, new discoveries, and mineralogical constraints on their genesis. Ore Geology Reviews, 107. 654-691 doi:10.1016/j.oregeorev.2019.03.019 | Journal (article/letter/editorial) | | Sciences, Iowa State University, Ames IA 50011-1027, USA; 2 pgspry@iastate.edu Eldorado Gold Corporation...sericitic-altered Miocene granodiorite stock in the Lavrion district. Bonanza grade Au- and/or Ag-rich veins with epithermal...and Bulgaria and Serbia), is one of the richest mineral belts, along with the Late Cretaceous Banatite...future Au exploitation in Europe. In this area, mining activities date back to the prehistoric times (Wagner...information on field relationships, ore textures, and mineral compositions. Given the widespread occurrences |  | | 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 (issue) | | ZAMBIA ............. DEPARTMENTS WORLD NEWS ON MINERAL OCCURRENCES .. THE MICROMOUNTER—Conducted by Neil..................................... 722 I AM A MINERAL COLLECTOR—Huh?—Anna Marie Hcald ............................................................ 746 STAR DIAMOND INTRODUCES 1966 MODELS OF 8" GRINDER-POLISHER...DOLLARS! .................... 747 LEIB'S MOONSTONE MINE—Ralph E. Bristol ................................................... 750 REMARKS ON THE UNUSUAL MINERAL LOCALITY AT GREENBELT, MD.— 754 E. E. Fairbanks |  | | Journal (article/letter/editorial) | | which is still significantly less than South Africa, USA, and Australia. However, China is now recognized...possessing significant gold resources in a wide range of mineral deposit types. Present estimates of gold resources...Zhou (&) Great Central Mines Limited & Centaur Mining and Exploration Limited, 210 Kings Way, South Melbourne...Denver, Colorado 80225-0046, USA G.N. Phillips CSIRO Exploration and Mining, P.O. Box 3, Central Park,...deposits of China. Gold exploration and the state of mining in China Keywords China Æ Gold Æ Tectonics Introduction |  | | Report (issue) | | CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File Report 98-338-6...Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/.............................crustal structure near the Battle Mountain-Eureka mineral trend from geophysical constraints V.J.S. Grauch...Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...and its relation to gold belts in north-central Nevada: Overview and progress report V.J.S. Grawc/i.. |  | | Book (edition) | | 205 Studies of Fluid Inclusions 209 Studies of Mineral Textures and Habits 211 Determination of the Electrical...Isotope Ratios 213 Application of Geothermometry in Mining Districts 8 THE CLASSIFICATION OF ORE DEPOSITS...260 Petaca District, New Mexico 266 11 IGNEOUS METAMORPHIC DEPOSITS 272 Central District, New Mexico...Mexico 276 Iron Springs District, Utah 283 12 HYPOTHERMAL DEPOSITS 293 Morro Velho, Brazil 297 Broken...MESOTHERMAL DEPOSITS 317 Coeur d’Alene, Idaho 319 Magma Mine, Arizona 325 Chuquicamata, Chile 333 14 EPITHERMAL |  | | Book (edition) | | Mineralogy and Petrology Second Edition S.K. Haldar The Mining Geological and Metallurgical Institutes (MGMI)...minerals 1.3.2 Metallic minerals 1.4 Rocks 1.5 Mineral resources References 2. Extraterrestrial systems...1 National Aeronautics and Space Administration, USA 2.5.2 Roscosmos State Corporation for Space Activities...of space exploration and potential for future mineral exploration in space 2.6.1 Mercury 2.6.2 Venus...2.6.7 Uranus 2.6.8 Neptune 2.7 Techniques for mineral exploration in space 2.7.1 Space exploration sampling |  | | Book (volume) | | A1 being for a lower heat input by the planet’s star. In the absence of daisies, the change in planet...Earth in size, mass, and orbital distance from a star that is like Earth’s sun in mass and density; like...Proterozoic rocks. These organisms agglutinated fine mineral particles on their surface, and it has been glibly...Quantifying Gemstone Mining ß 2005, Elsevier Ltd. All Rights Reserved. While mineral exploration is generally...always been difficult to quantify. Much gemstone mining is carried out in remote places, with secrecy and |  | | Journal (article/letter/editorial) | | was tested on the Schwarzwald hydrothermal ore district in SW Germany. Five different generations of mineralization...release and ascent, and (b) use the Schwarzwald ore district (Germany) as an example to test this model. 2...with the formation of sedimentary basins, while the MOHO moves upwards. In the simplest case we neglect the...and the amount of uplift (X = Z − Z′ − S) of the MOHO by: 0 Zρr = Z Vρr + Xρm fZρr = Z Vρr + Z − Z −...Staude et al., 2007). 389 3. The Schwarzwald ore district 3.1. Regional setting The Schwarzwald (SW Germany) |  | | Book (edition) | | rocks The formation of rocks in the Earth’s crust Mineral groups, species and varieties The origin of gems...gems Gem occurrences The major gem localities Mining techniques 11 11 12 12 13 13 16 16 18 3 The chemical...Engineering hardness tests The influence of hardness on mining techniques 48 48 49 49 51 52 53 7 Specific gravity...Modder and Orange rivers. In 1873, the primitive mining town that had sprung up around the site of the...sidewall in the opencast workings of the Premier mine near Pretoria in South Africa. In the same year |  | | Journal (volume) | | Along the Electra and West Point Tunnels, Amador County, California 1 Geology and Tungsten Deposits ...23 County, California Geology of the Placerita Oil Field, Perlite Deposits in Sonoma County, Mines...Mines and Mineral Resources Annual Report Los Angeles County, California of California Sonoma County...Third Floor, Ferry Building, San Francisco 11 District Offices State Building, 217 West First Street...containing several scientific journals on geology, mining, mineralogy, chemistry, metallurgy, and related |  | | Journal (issue) | | what exactly are minerals? )> m z m ::JJ )> Mineral crystals thing. This is called an inorganic process...minerals are Amber, for example, is not really a mineral, minerals often form strange shapes. stones and...shapes called C1ystnls. we see in nature. The mineral calcite, for years ago by conifer trees - which...feldspar and mica can all be Mining for minerals is even when the mineral crystals are extracted from...example of the second example, from the mineral kainite we can silver' because of its rapid movement and type |
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