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Subjects
Gems, Precious stonesEdition | Availability |
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1
Tropical Gemstones (Periplus Nature Guides)
August 1998, Tuttle Publishing
Hardcover
in English
9625931848 9789625931845
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Book Details
First Sentence
"One of the most durable of gems-second in hardness only to diamond-the ruby is a crystalline form of aluminium oxide, infused with trace elements of chromium which gives the gemstone its red color."
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- Created April 30, 2008
- 7 revisions
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September 29, 2021 | Edited by ImportBot | import existing book |
August 12, 2010 | Edited by IdentifierBot | added LibraryThing ID |
April 24, 2010 | Edited by Open Library Bot | Fixed duplicate goodreads IDs. |
April 16, 2010 | Edited by bgimpertBot | Added goodreads ID. |
April 30, 2008 | Created by an anonymous user | Imported from amazon.com record |