A small shaft was sunk and an adit dug for 400 yards northwards from Loggans Moor (), along the Phillack/Gwithian parish boundary to intersect a large copper lode.
To access a significant copper deposit, a shaft was sunk and an adit dug for 400 yards northward from Loggans Moor, following the Phillack/Gwithian parish boundary. This excavation aimed to intersect a substantial copper lode.