GSI Organizes Vietnam Ruby Mine Field Trip for CSP Students
GSI conducted a field visit to Luc Yen Ruby Mine, Vietnam, from January 18–22, 2026, for CSP Batch 9 students to provide practical exposure to mining, sorting, and gemstone trade.
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GSI conducted a field visit to Luc Yen Ruby Mine, Vietnam, from January 18–22, 2026, for CSP Batch 9 students to provide practical exposure to mining, sorting, and gemstone trade.
