عنوان
پدید آورنده
موضوع
رده
TS752 .R44 2005
TS752
.
R44
2005
کتابخانه
محل استقرار
0750664495
9780750664493
dltt
Gemmology /
[Book]
P.G. Read
Third edition
324 pages :
illustrations (some color) ;
24 cm
Includes bibliographical references (pages 267-268) and index
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
0
Gems
Precious stones
553
.
8
22
TS752
.
R44
2005
Read, Peter G
20141129044612.0
مطالعه متن کتاب [Book]
Y
