Edition |
3rd ed |
Descript |
ix, 324 pages : illustrations (some color) ; 24 cm |
Note |
Includes bibliographical references (pages 267-268) and index |
Content |
Innehåll: The geological origin, occurrence and locality of gemstones -- The chemical composition of gemstones -- Crystallography -- Cleavage, parting and fracture -- Hardness -- Specific gravity, density and relative density -- Colour, lustre and sheen -- Reflection and refraction -- Polarization and pleochroism -- Spectroscopy -- Luminescent, electrical and thermal properties of gemstones -- The hand lens, microscope and Chelsea filter -- Gemstone enhancement -- Synthetic gemstones and gemstone simulants -- Identifying inorganic gemstones and their synthetic counterparts -- Identifying inorganic gemstone simulants -- Identifying organic gem materials and their simulants -- The fashioning of gemstones -- Practical gemstone identification |
Subject |
Precious stones
|
|
Gems
|
|
Ädelstenar
|
|
Smycken
|
|
Juveler
|
Classmark |
553.8
|
ISBN/ISSN |
9780719803611 (hbk.) |
|
0719803616 (hbk.) |
|