Researchers, gemologists, miners, artists and about 4000 commercial companies gather in Tucson every year for over two weeks in January and February. 

Tucson (Arizona) is an old Wild West town that hosts the largest collection of gems, mineral and fossil shows in the world. Geoworld Gallery is located in the main fossil and mineral district and with its 5000 square feet of showroom, is among the largest and most exclusive in town.

Every year Geoworld Gallery offers its visitors a renewed and enriched assortment of authentic specimens, unique in kind, difficult to find and specially selected, prepared and restored by the geo-paleontological laboratory of Geoworld in Italy.