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Tsarstone collectors guide


Reference collection including books, dictionaries, encyclopedias, magazines and periodicals recommended for further research of alexandrite and related gemological topics.

Resource listing

Colored Stone
Bimonthly, international trade magazine that covers all facets of the colored gemstone industry, including new sources for colored gemstones, mining and processing, retail sales, consumer buying trends and technological developments pertaining to the trad
The Gem Guide
Provide accurate and reliable gemstone pricing and reference information to the industry.
A collaborative effort among multiple societies to place the world's most comprehensive collection of mining and minerals based research in one place.
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