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Penwith Mineral Explorations Ltd

Held the Wheal Hermon sett in the 1960s and leased it in 1964 to a Mr Olds, who unwatered the mine to the 100-foot level for sampling; wound up in 1976 without development.

Mines operated

MineRegionYears
Wheal Hermon Cornwall 1964–1976

Record created: 30 September 2026 · Last researched: 30 September 2026

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