IN BRIEF: Tertiary Minerals shares jump as JV deal signed with Mwashia
Tertiary Minerals PLC - Macclesfield, England-based mineral exploration & development company - Says its 96% owned Zambian subsidiary, Tertiary Minerals Ltd, has signed a joint venture agreement with Mwashia Resources Ltd. Says the JV deal will "govern their future relationship" for the Jacks copper project exploration licence in Zambia.
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