Robert Weldon
Gemological Institute of America, Carlsbad, CA
Activity
2023
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EMPOWERING ARTISANAL MINERS THROUGH BASIC GEMOLOGICAL EDUCATION; HOW GIA TEACHES PRINCIPLES OF ROUGH GEMSTONE SORTING AND EVALUATING TO AID THE ARTISANAL MINING COMMUNITY
T235 Geology and Society Division at 20: How Geology Shapes Society – Past, Present, and Future (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
2021
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GEM MINERAL LOCALITIES AT THE TIME OF THE TAJ MAHAL
T190 Gemological Research in the 21st Century—Gem Minerals and Localities (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A