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.
Nantmelin Mine
Primary Reference Number (PRN) : 18995 Trust : Clwyd Powys Community : Llanidloes Without Unitary authority : Powys NGR : SN86008772 Site Type (preferred type first) : MULTIPERIOD COPPER MINE / MULTIPERIOD LEAD MINE
Geology A single east-west striking lode with galena and chalcopyrite mineralisation in Silurian Gwestyn formation shales. The dominant gangue mineral is calcite.
Workings There is a deep adit at SN86008770, an upper level at SN86398768 and a shaft at SN86108662.
Transport There are the usual earthwork remains of tramway track beds.
Power No evidence.
Processing There are three wheelpits deeply buried in collapsed material and hidden by forestry. The largest of these was the pumping wheel which drained the shaft and measured 46x4.5ft. The other two drove a small crusher/stonebreaker and the last drove the round buddle. There is plenty of evidence for jiggers in the form of tailings heaps.
April 22, 2025, 10:46 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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(01938) 553670, email her@cpat.org.uk, website
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