b7af9dea_nnual_Report_and_Accounts_2011__Description
[Principle] The responsible mining and sale of our diamonds [Description] 
Petra believes in the responsible mining and sale of its diamonds. Petra will only operate in countries which are members of the Kimberley Process and, as a legitimate diamond miner operating in South Africa and Tanzania, 100% of Petra's production is fully traceable and conflict free.
Petra Diamonds Limited Annual Report and Accounts 2011
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