Extensive mining activities in the Hendre Valley, with shafts and mounds remaining to the south of the valley and the A541 Road. The largest of these shafts are found in the Garreg-Boeth Woods and Big Wood, located at SJ18656760. These workings extend eastwards to SJ19156755.
The Garreg-Boeth Vein was later developed by the South Halkyn and Rhydymwyn Mining Company after the Halkyn Deep Level Tunnel reached the sett in 1908, marking a significant development in the area’s mining history.
External Links
Publications (5)
- BGS - Mine Plans (large, zoomable) - Garreg Boeth Mine And Lode 627; 1 pages
- Drawn by Tim Watts (2015); Garreg Boeth Veins; 1 pages
- Foster-Smith, James R.; NMRS (1974); Occasional Publication 7 - Non-Ferrous Mines of Flintshire, The; p.66
- Smith, Bernard (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
- Williams, C.J. (2008); Lead Mines of the Alyn Valley, The; 42 pages






