Gemstones Cally Hall Dk Αγγλικά Βιβλία Science Chemistry

Unearth A Treasure Trove Of Knowledge Over 130 Gemstones From Around The World Learn How Are Formed And To Recognise Them By Their Unique Qualities Colours Wonderful Book For Beginners Students Gemstone-Enthusiasts That Includes Latest Scientific Research Gemstone Classification Is Filled With All You Need Know About These Fascinating Minerals - Cut Uncut Stones Organic Precious Metals Inside You\ Ll Find: Fast Facts Quick Reference Including Chemical Composition Hardness Gravity Lustre Reflective Value- Photo Close-Ups Key Details Highlights Distinguishing Features- Illustrations Faceting Shapes Popular Each Gemstone- Detailed Introduction Everything Beginner Gemologist Needs Form Different Properties Crystal History Gemsdelve Into One-Of-A-Kind Characteristics Attributes More Than This Compact Visual Guide Easy Stone\ S Entry Annotated Photographs Highlight Features Concise Gems Designed Experienced Collectors Alike Gemology Explores What They Classified Identify Physical Optical It Also Shows Were Fashioned Imitated Throughout Differences Between Varieties Glossary Many Technical Terms 800 High-Quality Photos It\ Ideal Gift Any Budding Gemologistthe Dk Handbook Series An Incredible Collection Titles Fascinate Curious Minds Other Books Include Rocks Dinosaurs Prehistoric Life Stars Planets Σελίδες: 160 Διαστάσεις: 14 7X14 7Cm