Lyt når som helst, hvor som helst

Dyk ned i over 1 million e- og lydbøger samt podcasts.

  • Over 1 million titler
  • Eksklusive titler + Mofibo Originals
  • Download og nyd titler offline
  • Opsig når som helst
Prøv nu
DK - Details page - Device banner - 894x1036
Cover for Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Sprog
Engelsk
Format
Kategori

Historie

This vintage book contains an interesting and practical study of the identification of gemstones, pearls, and ornamental minerals. A comprehensive and profusely-illustrated handbook for both novice and experienced practitioners, this volume is not to be missed by anyone with a keen interest in the subject. The chapters of this book include: “Crystallography”, “Physical Properties”, “Specific Gravity”, “Light”, “Measurement of Refractive Index”, “Colour in Gem Distinction”, “The Microscope”, “The Gem Species”, “Synthetic Gems”, “Imitation Gems”, “Composite Stones and Artificially Induced Colour”, etcetera. This book is being republished now in an affordable, modern, high quality edition - complete with a specially commissioned new introduction on gemmology.

© 2013 Mcintosh Press (E-bog): 9781447498841

Udgivelsesdato

E-bog: 18. april 2013

Andre kan også lide...