 | | Journal (issue) | | .................................. Quiruvilca district, Santiago de Chuco province, department of La.................................... Pasto Bueno district, Pallasca province, department of Ancash R a u............ Raura district, Cajatambo province, department of Lima Pachapaqui district, Bolognesi province...province, department of Ancash Huallanca district, Dos de mayo province, department of Huanuco Huanzala mine...Uchucchacua district, Dos de mayo province, department of Huanuco Hercules mine, Ticapampa district, Recuay |  | | Book | | R. Webster GOLDEN, GOLDEN GUIDE, GOLDEN PRESS® ore trademarks of Western Publishing Company, Inc. ...mechanical properties, mineralogists have gained an understanding of the forces that hold crystalline...in the surrounding rock and deposits sulfides in veins. The water is also important because it affects...general, phaneritic implies an intrusive origin; CLASSIFICATION aphanitic, an extrusive origin. Porphyritic...rock some distance away. Formation of important ore minerals may occur by metasomatism at or near the |  | | Book (edition) | | crystals, will be found in this important volume by an experienced writer, mineralogist and lapidary. Over...as soon as we are able to wrap our fingers around an object that fits them, and changes only in refinement...knew nothing about the paintings of an obscure artist, or conversely, an obscure work by a great artist,...had so whetted his customer's appetite that ,vhen an example appeared, as it had a habit of doing soon...far different fields. It is the best evidence that an amateur need not stop at collecting, nor feel that | | | Book (edition) | | as soon as we are able to wrap our fingers around an object that fits them, and changes only in refinement...knew nothing about the paintings of an obscure artist, or conversely, an obscure work by a great artist,...had so whetted his customer’s appetite that when an example appeared, as it had a habit of doing soon...far different fields. It is the best evidence that an amateur need not stop at collecting, nor feel that...nothing to contribute to the science of mineralogy. An abundant iron mineral, goethite, is named after Johann |  | | Journal (volume) | | gunpowder was invented in the 16th century, pyrite was an essential part of the mechanism of early firearms...cracks in crystal rocks such as marble, so that veins of minerals are formed . ◄ A pyrite mirror, dating...this surface . u, tD -·3 se uar Rose quartz is an uncommon form of quartz that is often used in necklaces...any of the mineral's normal industrial uses - as an abrasive or parts of a clock mechanism, for example...""I tD n -· 0 C u, u, "0 :::::s tD _.. An almost transparent crystalline mass of rose quartz |  | | Book (edition) | | worth mining. The formation of various types of ore deposits is of greatest importance to the economic...mathematics. For these reasons, mineralogy is not an exotic "isolated" science by any means, and the skilled...n1ineralogy fron1 a simple descriptive science to an investigative one ,vill be discussed in follo,ving...3 THE AGES OF METAL It is likely that gold and copper, both known to occur widel y in native form, were...tarnishing, gold was used mainly for ornament; copper, easily hardened by hammering but suffering fro1n | | | Book | | FOREWORD Of oll the objects of nolure, minerols ore omong the mosl reodily ovoiloble for study ond, becouse...for thi s guide could not hove been prepared. We ore therefore indebted lo Dr. Jomes E. Bever of Miomi... Webster GOLDEN, GOLDEN GUIDE , GOLDEN PRESS~ ore trodemorks of Western Publishing Company, Inc. Copyright......... 274 4 MINERALOGY AS A SCIENCE Minerals ore the natural crystalline materi als that form the...almost all solids except glass and organic materials ore crystalline. This is why knowledge of the structure |  | | Book (edition) | | three parts: (I) Principles and Processes, (II) Ore Deposits, and (III) Nonmetallic Mineral Deposits...worker as well as for practical considerations of ore finding. Increasing population and increasing mechanization...Platinum, 1+75 13. The Nonferrous Metals 481 Copper, 1+81; Lead and Zinc, 527; Tin, 51+6; Aluminum...attention was paid to the rocks that enclosed the ore deposits, to deciphering their character, structure...our material civilization. In this short time, at an ever accelerating rate, minerals have become the |  | | Book (edition) | | Tree rooted in the earth's center. The metallic veins on the earth's surface are t'lvigs and branches...occur, and what they are. I t chief purpo e is as an elementary textbook, but it could be adapted almost...part , (I ) Genera l Principles and Processes, (II) Ore D eposits, and (III) ~ onmetallic 1Iinerals1 can...empha.,ized for the benefit of tho~e interested in ore finding or mineral exploration. F or thi the author...842; , 'upplies. s.;1 861 • PART I PRINCIPLES AN D PROCESSES CHAPTER 1 INTRODUCTION Econon1ic |  | | Book | | Wagner Andreas Hauptmann The Archaeometallurgy of Copper Evidence from Faynan, Jordan With 170 Figures...Forschungsstelle Archäometrie Heidelberger Akademie der Wissenschaften Saupfercheckweg 1, 69117 Heidelberg...(Ikonos satellite data) of the ancient mining district of Faynan, Jordan, and its surroundings. Red dots...(hereafter called DBM) on the remains of early copper metallurgy in the area of Faynan, southern Jordan...appeared in 2000 as supplement 11 of the journal “Der Anschnitt.” The translation into English honors the |
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