External Links
Publications (2)
- Diane and Nigel Campbell Bannerman (2001); Great Orme Explained, The; 77 pages
- GOES (1998); Journal No 1; pp. 10-14
Porth yr Helig Mine
Copper Mine
Jan 1st, 2024 from CMOS by Buddle-Bot
| North Wales | |
| Great Orme | |
| 53.336867, -3.841952 | |
| SH 7745 8380 | |
| Open Access | |
| 40m | |
| #1,117 |
Trial - 460m- Roman Shaft - 647m
- Treweeks Shaft - 703m
- Wyddfyd Trial - 743m
- Higher Shaft - 762m
- Great Orme Copper Mines - 763m
- Owens Shaft - 795m
- Vivian's Shaft - 800m
- Great Orme Copper Mines Visitor Centre - 822m
- Pyllau Shaft - 879m
- Tyn y Fron Shaft - 917m
- Trial - 919m
- Hwylfa Ceirw Shaft - 931m
- Pen y Gwaith Shaft - 961m
- Ty Gwyn Beach Adit - 993m
- Cae Llwyn Helig Shaft - 1,005m
- Toll Gate Trials - 1,026m
Elephants Cave - 1,053m- Bishop's Quarry - 1,056m
- Tear Fund Trial - 1,063m
- Happy Valley Trial - 1,079m
- Ogof Tudno - 1,080m
- Trial - 1,095m
- Ogof Tudno Shaft - 1,104m
- Tram Station Well - 1,153m
- Simm Engine Shaft - 1,156m
- Ty Gwyn Shaft - 1,163m
- Fireplace Shaft - 1,193m
- Tyn y Coed - 1,209m
- Southcliffe Hotel Shaft - 1,211m
- Hafnant Trials - 1,212m
- Kitchen Cave - 1,219m
- Haulfre Trials - 1,279m
- Haulfre Cafe Trials - 1,285m
- Ty Gwyn Mine/Adit - 1,288m
- Ffynnon Gogarth Level - 1,361m
Pen y Ffridd - 1,374m- Five Entrance Mine - 1,400m
- Shaft - 1,400m
- Shaft - 1,423m
- Ffynnon Llygaid Trial - 1,432m
- Shaft yr Odin - 1,500m
- Pen y Ffordd Goch Trial - 1,528m
- Parc Level - 1,565m
- Penmorfa Adit - 1,610m
- Monks Path Trial - 1,657m