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Book Description HRD. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000. Seller Inventory # L1-9781445516264
Book Description Hardback or Cased Book. Condition: New. Gem Testing 1.3. Book. Seller Inventory # BBS-9781445516264
Book Description Condition: New. Seller Inventory # ABLIING23Mar2411530308806
Book Description Condition: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book. Seller Inventory # ria9781445516264_lsuk
Book Description Hardcover. Condition: new. This item is printed on demand. Seller Inventory # 9781445516264
Book Description Hardback. Condition: New. This item is printed on demand. New copy - Usually dispatched within 5-9 working days. Seller Inventory # C9781445516264
Book Description HRD. Condition: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000. Seller Inventory # L1-9781445516264
Book Description Buch. Condition: Neu. Druck auf Anfrage Neuware - Printed after ordering - This vintage book contains a complete guide to testing gems and gemstones for purity and authenticity. Complete with a plethora of useful illustrations and all the information a prospective or existing enthusiast might need to know about the subject, this book constitutes an ideal resource for anyone with an interest in lapidary and gem testing. The chapters of this volume include: 'How to Use this Book', 'Refractive Index and its Measurements', 'Double Refraction and How to Detect It', 'Colour, Colour Filters and Dichroscope', 'The Specific Gravity of Gem-Stones and How to Measure It', 'Detection of Synthetic and Imitation Stones', 'The Use of the Microscope', etcetera. This antiquarian book is being republished now in an affordable, modern edition - complete with a specially commissioned new introduction on gemmology. Seller Inventory # 9781445516264
Book Description Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. KlappentextrnrnThis vintage book contains a complete guide to testing gems and gemstones for purity and authenticity. Complete with a plethora of useful illustrations and all the information a prospective or existing enthusiast might need to kno. Seller Inventory # 25592552