Descriptions of Gem Meterals
Descriptions of Gem Materials is the most complete reference
on natural and man-made gem materials available
for gem cutters, gemologists and all others with an
interest in gemstones. It provides a basis for gem identification
and prepares the cutter for what may be
expected when cabbing, carving or faceting a particular
material. It covers the physical and optical properties for
346 distinct natural minerals and 56 man-made gems,
more than 550 gem materials in all. Included are complete
sets of tables for hardness, specific gravity and
refractive index and information on common inclusions
for each mineral. Acomplete list of varietal, alternate and
incorrect names is presented and the pronunciation and
derivation of gem names is provided.
Model
2-0010 |
|
Description
Descriptions of Gem Materials |
|
Price
|
|
Qty
|
