Zambia : Gemological Institute of America Extends Four-Year Training Project to Boost Zambia's Gemstone Industry
Lusaka - Zambia: THE Gemological Institute of America (GIA) has described Zambia’s gemstone as one of the richest and finest minerals on the planet which can
United States Robert Weldon Justine Mwalikwa Gemological Institute Of America Director Robert Weldon Lufwanyama District
Source: lusakatimes.com