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Feb 10, 2021

Big One boost from ’70s data windfall

Big One boost from ’70s data windfall

A ‘windfall’ discovery of results from a 1970s drilling campaign has shed more light on Castillo Copper’s Big One deposit, backing its credentials as a high-grade copper system. Geology consultants ROM Resources have uncovered comprehensive historical assays from a drilling campaign undertaken by Forsayth Minerals Exploration. Castillo says that combining these findings with final assay…

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