- site. Cabin Shaft, Minera Mines
- date. occasional visits
- location. off Maes-y-ffynnon Road, Minera
- activities. Busy Bee Vein and White Vein exploratory works
- access. unrestricted access; 10m entrance pitch into mine
- background. The Cabin Shaft workings form an extensive complex of excavations between several parallel lead veins and flat workings. OLD1 Grand Turk passage was re-discovered by NWCC after penetrating a boulder choke reached from Cabin Shaft (a more direct entrance is now available). Care should be taken with collapses in parts of the old workings.