Bookbot

Harry Taylor

    Steine und Minerale
    Edelsteine
    Rocks and Minerals
    Gemstones
    • Edelsteine

      • 160 páginas
      • 6 horas de lectura

      Die Reihe „Naturbibliothek“ besticht durch reich illustriertes Sachwissen im handlichen Format. Ob zum Nachschlagen zu Hause oder zum Bestimmen für unterwegs - hier finden sich wissenschaftlich fundierte und leicht zugängliche Informationen für die ganze Familie. Visuell klar aufbereitete Beschreibungen erleichtern die schnelle und gezielte Orientierung. Mit mehr als 130 Edelsteinarten aus aller Welt und über 800 Farbfotografien.

      Edelsteine2006
    • Gemstones

      • 160 páginas
      • 6 horas de lectura

      "The Dorling Kindersley Handbook of Gemstones" is packed with more than 800 vivid full-colour photographs of more than 130 varieties of cut and uncut stones organic gemstones and precious metals. With authoritative text clear photography and a systematic approach, this concise guide to identification enables you to recognize each gemstone instantly. This book features a photo-encyclopedic approach. Each expertly written entry combines a precise description with annotated photographs to highlight the gemstone's chief characteristics and distinguishing features. Additional colour illustrations and photographs show uncut stones colour variations and a range of popular cuts while colour-coded bands provide at-a-glance facts for quick reference. "Identification Made Easy For beginners" and established enthusiasts alike the "Dorling Kindersley Handbook of Gemstones" explains what a gemstone is how and where gemstones occur, what natural properties they possess and how they have been fashioned and imitated through the ages. To help you in the initial stages of identification a colour key illustrates the variety of colours found within natural and synthetic gemstones. A concise glossary explains the relevant scientific and technical terms.

      Gemstones1996
      4,5
    • Rocks and Minerals

      • 256 páginas
      • 9 horas de lectura

      A guide to rocks and minerals. Featuring 600 photos, precise annotations and descriptions - from the distinguishing features of rocks to which crystal system a mineral belongs to - it helps you identify different rocks and minerals quickly and easily.

      Rocks and Minerals1994
      4,2