On Saturday April 9, 2016, the ESCONI Mineral Study Group Meeting will be held at 7:30 pm at the College of Dupage TechEd (TEC) Building Room 1038B(Map). The topic will be the “Tucson Gem Show”.
On Saturday April 9, 2016, the ESCONI Mineral Study Group Meeting will be held at 7:30 pm at the College of Dupage TechEd (TEC) Building Room 1038B(Map). The topic will be the “Tucson Gem Show”.
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