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Latitude: 53.3957 / 53°23'44"N
Longitude: -4.3507 / 4°21'2"W
OS Eastings: 243796
OS Northings: 391333
OS Grid: SH437913
Mapcode National: GBR HMMQ.PVF
Mapcode Global: WH421.4XJ6
Entry Name: Dyffryn Adda Copper Furnace and Precipitation Ponds
Scheduled Date: 14 September 2000
Source: Cadw
Source ID: 1059
Cadw Legacy ID: AN135
Schedule Class: Industrial
Category: Copper mine
Period: Post Medieval/Modern
County: Isle of Anglesey (Ynys Môn)
Community: Amlwch
Traditional County: Anglesey