Description |
224 p. : ill. (some col.), col. maps ; 20 cm. |
Note |
Includes index. |
Summary |
An illustrated guide to the identification, properties, and use of gemstones that describes more than 130 varieties of gemstones and explains the geology, chemistry, and properties of gems. |
Subject |
Precious stones.
|
Added Title |
Gems |
ISBN |
1552978141 |
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