CPAT Regional Historic Environment Record The following information is from the
on-line database 'Archwilio'. Use the icons in the sources section below to download further digital information.
Westminster, Bog Mary Ann shaft
Primary Reference Number (PRN) : 18227 Trust : Clwyd Powys Community : Llanarmon-yn-ial Unitary authority : Denbighshire NGR : SJ21055685 Site Type (preferred type first) : POST MEDIEVAL LEAD MINE
Description : Lead (Late 19th century)
Geology Carboniferous Limestone.
Workings The Mary Ann Shaft and the New Engine Shaft worked the Westminster Vein further east from the old Bog Issa Shaft.
The Mary Ann Shaft at SJ20995686, was capped by the 1978 reclamation programme conducted by the NKC Partnership and remains under an area of scrap, reached up the track alongside the Bog farm gateway. The area around the shaft and engine house has been cleared of mining waste, which covers a substantial area on the 1st edition OS.
Transport No evidence.
Power The substantial stone remains of the engine house walls survive to 2.5m in part to the north-east of the shaft. It apparently featured a stone bearing the date 1853. The features of the engine house are discernable but the chimney must have been cut by the later track to Waendyllog Farm.
Processing No evidence.
Other features No evidence.
Sources :
Clwyd Powys Archaeological Trust , 1993 , Site visit record - PRN18227
April 21, 2025, 4:37 am
- File produced for Archwilio from CPAT's Regional HER.
Clwyd-Powys Archaeological Trust, The Offices, Coed y Dinas, Welshpool, Powys, SY21 8RP
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