Articles by Henry Lazenby






Orvana stock tanks on El Valle rockfall

The Toronto-quoted equity of Orvana Minerals (TSX: ORV) lost nearly 16% in Monday trading following a rockfall at the legacy open-pit wall at El Valle, in Spain. The incident impacted…







Arizona Sonoran Copper aims at restarting the Cactus mine

Privately held U.S. explorer-developer Arizona Sonoran Copper Company (formerly Elim Mining) is completing a preliminary economic assessment (PEA) on its Cactus porphyry copper project in Arizona before year-end, recently installed…


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