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GSI'S COLORED STONE PROFESSIONAL (CSP) PROGRAMME EXPLORES NEW MINE IN SRI LANKA
The Art of Jewellery
|October 2025
Students visited the Rakwana Gem Deposit, observing mechanised mining, gravel sorting, and recovery of sapphires, chrysoberyl, spinel, and tourmaline.
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GSI’s Colored Stone Professional (CSP) Diploma programme, recognised for its innovative combination of theoretical knowledge and practical, real-world experiences, recently embarked on an educational mine visit to Sri Lanka’s renowned Rakwana Gem Deposit. As part of the recent CSP student cohort, the visit was organised to provide comprehensive and immersive exposure to the gemstone pipeline, encompassing mining, processing, and trading.
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