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Ragusa Minerals Launches IP Survey at Black Rock Manganese Mine in Arizona
8:16am on Friday 22nd of May, 2026 AEST
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Mining
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Ragusa Minerals Launches IP Survey at Black Rock Manganese Mine in Arizona
8:16am on Friday 22nd of May, 2026 AEST
Key Points
Induced Polarisation survey underway at Black Rock site
Survey to guide maiden resource drilling
Historic open cut mine shows extensive manganese oxide
US reliance on manganese imports highlights project’s strategic value
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