The Tucson Gem and Mineral show means that in February Tucson becomes the international hub for buying and selling colored gems, rocks, minerals, and...
By Bob Jones
The science mineralogy and the mineral collecting hobby lost one of their most active stalwarts and contributors when my good friend Richard...
By Antoinette Rahn
From the beginning, the Tucson Gem & Mineral Society’s (TGMS) objective, as written in the group’s constitution, was clear: “to encourage the...