Gems Websites
Mineralogical Society of America - Mineralogy, Petrology and Crystallography
Society for the advancement of mineralogy, crystallography, geochemistry, and petrology, and promotion of their uses in other sciences, industry, and the arts.
847,595 
$ 960.00
Smithsonian Education - Welcome
Discover education resources and information, lesson plans, field trips, and fun interactive activities for educators, families, and students. All based on Smithsonian museum collections and research.
564,652 $ 1,200.00
Crystal Cave Pennsylvania - most popular natural attraction in Pennsylvania - www.crystalcavepa.com -
Pennsylvania's Greatest Natural Wonder Crystal Cave Park. Visit Famous Crystal Cave Park, the most popular natural attraction in Pennsylvania. This great underground wonder, located in the heart of Pennsylvania Dutch country near Kutztown, Crystal Cave has seen Millions of Visitors since discovery in 1871.
1,782,392 $ 480.00
TreasureNet (tm) - The Original Treasure Hunting Website
Browse thousands of messages related to treasure hunting, archaeology, history, metal detecting, relic hunting, caches, sunken treasures, shipwrecks, buried treasures, gold prospecting and more! Participate in our online treasure hunt!
61,131 $ 136,080.00
National Gemstone - Precious Gemstones - Burma - Ruby - Spinel - Sapphire - Colombian - Emerald
Dealers specializing in world class independently graded American Gemological Laboratories (AGL) Burma ruby and sapphire, Burma spinel, Colombian emerald, collector gems and Gemological Institute of America (GIA) graded fancy colored diamonds
4,022,976 $ 240.00
GEMS.pro the All-In-One Games and Event Management System
GEMS.pro is the All-In-One solution for managing games and events. Use GEMS.pro to register and handle volunteers, participants and much more.
1,582,570 $ 480.00
Cado in piedi
Il portale multimediale di approfondimento dei temi di attualità che aggrega la più importante comunità di autori in Italia, ognuno autorevole su un argomento specifico
7,405 $ 1,192,320.00
Gem Mountain, the best Gem Mining family spot in NC. | Gem Mountain
Come to Gem Mountain for an adventure, experience the excitement and joy of prospecting for gemstones in a welcoming, family friendly environment in the mountains of North Carolina.
6,992,743 $ 8.95
Salani.it
Salani pubblica in Italia gli autori per ragazzi più noti a livello internazionale. Tra i suoi autori: J.K. Rowling (Harry Potter), Philip Pullman (Queste oscure materie), Roald Dahl (La fabbrica di cioccolato e Il GGG), Michael Ende, Daniel Pennac, Eva Ibbotson, Astrid Lindgren, Christine Nöstlinger, Tove Jansson,...
821,730 $ 960.00