Publications (1)
- Collins, J.H. (1912); Observations of the West of England Mining Region; 753 pages
Polgrain
Tin Mine
Jan 1st, 2024 from NMRS by Buddle-Bot
| Cornwall | |
| Porkellis | |
| 50.149827, -5.217633 | |
| SW 7023 3271 | |
| Private Land | |
| 151m | |
| #10,291 |
North Lovell - 95m
Polangrain - 270m
Ruby, Wheal - 307m
Garlidna - 359m- Garlidna United - 413m
- Gardina Mine - 419m
- Flatrod Shaft - 429m
- Rubyn Galidna - 630m
- Great East Lovell, Wheal - 736m
- Foster, Wheal - 801m
- East Basset and Grylls - 882m
- New Porkellis - 884m
- Tyack's Shaft - 911m
- Prosper, Wheal - 950m
- Engine Shaft - 956m
- Footway Shaft - 963m
- Footway Shaft - 969m
- Medlyn Moor - 970m
- Skip Shaft - 996m
- Ship Shaft - 1,015m
- Fatwork - 1,044m
- Old Men's Shaft - 1,056m
- Fiscar - 1,057m
- New Shaft - 1,064m
- Collins's Shaft - 1,076m
- Cock Shaft - 1,100m
- Eathorn's Shaft - 1,134m
- Basset and Grylls - 1,138m
- Roger's Shaft - 1,256m
- Retanna Hill - 1,313m
- East Lovell, Wheal - 1,350m
- Enys, Wheal - 1,413m
- Wendron United - 1,434m
- Bal Dees - 1,453m
- Boswin - 1,461m
- Trenear - 1,481m
- New East Lovell, Wheal - 1,532m
- Porkellis Moor Mine - 1,579m
- Carthvean - 1,611m
- Balcoath - 1,616m
- Wendron Consols - 1,691m
- Halabezack - 1,697m
- The Hownans - 1,819m
- New Balmynheer - 1,852m
- Trewavas Consols - 1,859m
- Kendall's Shaft - 1,884m
- Crowgey - 1,933m
- Lanyon Shaft - 1,937m
- New Lovell, Wheal - 1,976m
- Hill's Shaft - 1,987m
- White Alice - 1,990m