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Sunstone, Cornerstone amend Ecuador alliance

Sunstone Metals has moved to an 87.5% interest in the Bramaderos gold-copper joint venture in Ecuador as exploration drilling continues.

Michael Quinn
Bramaderos, Ecuador

Bramaderos, Ecuador

Under the previous agreement with Toronto-listed partner Cornerstone Capital, Sunstone was to earn a greater than 51% interest by funding and completing a feasibility study within five years.  The change...

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