Knowledge: gemstones
- Shopping ∞
See Also:
- science → earth sciences → geology → rocks and minerals → gemstone
- shopping → jewelry → supplies → gemstones
Links
- The Rock Tumbling Hobby Site
http://www.rocktumblinghobby.com/ - Step by step guide, including tips on equipment and stone selection, preparation, and polishing.
- The Opal Association
http://www.opal.asn.au - All about opals, includes miners, cutters, wholesalers, retailers, exporters, collectors, hobbyists, lapidaries.
- Mars Unique Jewelry Design
http://www.jewelrybymars.com/ - Showcase and catalog of artisan jewelry crafted in fine metals and gemstones.
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