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EUR 3,68
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Descrizione libro Condizione: New. Codice articolo 521X7W000I9C
Descrizione libro Condizione: New. Book is in NEW condition. 1.2. Codice articolo 0806994614-2-1
Descrizione libro Condizione: New. New! This book is in the same immaculate condition as when it was published 1.2. Codice articolo 353-0806994614-new
Descrizione libro Hardcover. Condizione: New. Revised, Subsequent. With a million copies in print, here comes an even larger, more up-to-date version of the most complete reference book ever published on the subject. All the gemstones ever discovered are treated in their many variations. More than 1,500 full-color photos showcase each precious and semiprecious stone in all its singular glory--in both its rough natural state and its polished and cut renditions. Each entry offers complete information on a gemstone's formation and structure, physical properties and characteristics, methods of working, cutting, and polishing. Learn about the best known, including amethyst and diamond. Find full treatments of lesser-known gems, from andalusite to vesuvian. A special section is devoted to rocks as precious stones, including alabaster, onyx, obsidian, and fossils. Organic gem materials are also covered, such as coral, ivory, amber, and pearl, plus new on the market stones like charcoite. Everything is covered, including imitations, synthetics, and combined stones. Charts and tables help you identify unknown gemstones and, when you're in the market, how to check for genuineness. This is truly the ultimate one-volume book every hobbyist, jeweler, jewelry maker and rockhound will ever need!"Invaluable to rockhounds of all ages."--Science Teacher."One of the 100 outstanding Sci-Tech books of the year."--Library Journal."Anyone interested in minerals and gems will want a copy of this beautifully-illustrated book."--Science Books & Films. Codice articolo DADAX0806994614
Descrizione libro Hardcover. Condizione: new. Brand New Copy. Codice articolo BBB_new0806994614
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Descrizione libro Condizione: new. Codice articolo FrontCover0806994614
Descrizione libro hardcover. Condizione: New. Codice articolo 2306110027