Polished diamonds from the Argyle Diamond Mine. The Kimberley Process Certification Scheme (KPCS) was set up to handle the task of eliminating blood diamonds from the market. Photo: Rio Tinto

Topic |   Blockchain
Polished diamonds from the Argyle Diamond Mine. The Kimberley Process Certification Scheme (KPCS) was set up to handle the task of eliminating blood diamonds from the market. Photo: Rio Tinto
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