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Collins Gem Série de Livres électroniques

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  • Gemstones

    par Cally Oldershaw ...
    Collections series Collins Gem
    A handy guide identifying over 170 types of the world’s gemstones with beautiful colour photography taken from the Smithsonian Institution’s archives.‘Gem Gemstones’ is an indispensable guide for amateurs and enthusiasts alike. This pocket-sized book explores the fascinating history of ornamental stones, discussing their different social and cultural meanings and monetary values through the ages ... En savoir plus

    $9.99 CAD

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  • Colored Gemstones 3/E

    The Antoinette Matlin's Buying Guide

    par Antoinette Matlins, PG, FGA ...
    Newly updated and expanded,COLORED GEMSTONES gives you all theinformation you need to buy, collect, sell—or simply enjoy—sapphires, emeralds, rubies andother colored gemstones with confidence and knowledge.With more varieties than ever before to choose from, including altogether new gems, revolutionary new cuts and new ways to buy gems—such as Internet auctions and TV shopping—there has never been ... En savoir plus

    $19.99 CAD ou Gratuit avec Kobo Plus

  • Understanding Gemstones

    par V.T. ...
    Want to understand more about gemstones, what do they mean, which one can bring you luck, and even set up your gemstones business?This ebook compiles tons of tips from REAL gemstones business owners who enjoy studying these previous stones. They share the knowledge, how they set up their businesses, where to buy cheap and how to sell online for a profit.If you like these stones, and make a living ... En savoir plus

    $5.48 CAD

  • Basics of Geological Remote Sensing

    An introduction to applications of remote sensing in geological mapping and mineral exploration

    par christopher legg ...
    This new ebook provides an introduction to the basics of remote sensing for geologists and others in the mineral industries. It is aimed at students and professionals, working in geology and mineral exploration, and draws on a lifetime of experience in Africa, the Middle East and Asia. It uses examples from these areas, and is profusely illustrated with abundant links to important publications and ... En savoir plus

    $5.64 CAD

  • Rocks Of The World

    Rocks and Minerals Book For Kids

    par Speedy Publishing ...
    Kids find that their imagination starts to grow when they learn about new things and rocks and minerals are a natural aspect of the outdoors but kids tend to not take time to really look closely at each one. Learning about the big and little details of both helps kids imagine where rocks have been, how they got to where they were found and what caused minerals to form and take shape; all of these ... En savoir plus

    $6.29 CAD ou Gratuit avec Kobo Plus

  • The Speech

    Race and Barack Obama's 'A More Perfect Union'

    par T. Denean Sharpley-Whiting ...
    After Senator Barack Obama delivered his celebrated speech, "A More Perfect Union," on March 18, 2008, New York Times columnist Maureen Dowd noted that only Barack Obama "could alchemize a nuanced 40-minute speech on race into must-see YouTube viewing for 20-year-olds." Pundits established the speech's historical eminence with comparisons to Abraham Lincoln's "A House Divided" and Martin Luther ... En savoir plus

    $14.39 CAD

  • Soil Magnetism

    Applications in Pedology, Environmental Science and Agriculture

    par Neli Jordanova ...
    Soil Magnetism: Applications in Pedology, Environmental Science and Agriculture provides a systematic, comparative, and detailed overview of the magnetic characterization of the major soil units and the observed general relationships, possibilities, and perspectives in application of rock magnetic methods in soil science, agriculture, and beyond. Part I covers detailed magnetic and geochemical ... En savoir plus

    $106.39 CAD

  • Identification of Diamonds

    par Trudy Toohill ...
    Collections Livre 14 - Australian Gemstones Series
    This book takes a look at diamonds, in particular the common forms of diamond, rocks in which diamonds are found in nature, diamond types, electrical behaviour, thermal conductivity, chemical composition, crystallography, hardness, specific gravity, determining synthetic diamonds to natural, colour, clarity methods, diamond enhancements, & more…This is volume 14 of the Australian Gemstones series ... En savoir plus

    $0.97 CAD ou Gratuit avec Kobo Plus

  • Chemical Fundamentals of Geology and Environmental Geoscience

    par Robin Gill ...
    Chemical principles are fundamental to the Earth sciences, and geoscience students increasingly require a firm grasp of basic chemistry to succeed in their studies. The enlarged third edition of this highly regarded textbook introduces the student to such ‘geo-relevant’ chemistry, presented in the same lucid and accessible style as earlier editions, but the new edition has been strengthened in its ... En savoir plus

    $62.99 CAD

  • The Chemistry of Evolution

    The Development of our Ecosystem

    par R.J.P Williams, J.J.R Fraústo da Silva ...
    Conventionally, evolution has always been described in terms of species. The Chemistry of Evolution takes a novel, not to say revolutionary, approach and examines the evolution of chemicals and the use and degradation of energy, coupled to the environment, as the drive behind it. The authors address the major changes of life from bacteria to man in a systematic and unavoidable sequence, ... En savoir plus

    $220.79 CAD

  • Gems and Jewelry Appraising

    Techniques of Professional Practice

    par Anna M. Miller ...
    Only a few years ago, if you needed an appraisal of The revolution in the personal property appraisals gems and jewelry for any reason, you asked your local field (of which jewelry is a part) is a little more than a jeweler, who hastily scribbled a one-line handwritten decade old. There now exist uniform standards and note. He or she usually performed the appraisal for procedures for personal ... En savoir plus

    $128.09 CAD

  • Organic Acids in Geological Processes

    Modifié par Edward D. Pittman, Michael D. Lewan ...
    In May of 1991, Victor Van Buren, who was then with Springer Verlag in New York City, asked us for timely topics in the earth sciences that would be appropriate for publication as a book. We all quickly agreed that recent interest and research activity on the role of organic acids in geological processes would make a timely book on this diverse and controversial topic. As coeditors, we outlined ... En savoir plus

    $115.29 CAD