Small anthracite slant.
External Links
Publications (1)
- Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.56. cty?
Ynysgeinon Colliery
aka Ynisgynon or Cambrian Mercantile
Coal Mine
Worked from c1861 to c1927
Jan 1st, 2024 from NMRS by Buddle-Bot
Oct 3rd, 2024 by Alex
| South Wales | |
| Ystalyfera | |
| 51.7493477, -3.7933049 | |
| SN 7630 0715 | |
| Private Land | |
| 110m | |
| #3,018 |
Pen y Grug Colliery - 249m- Varteg - 250m
- Crimea Colliery - 617m
- Tareni - 931m
- Gleison - 962m
- Pentwyn - 1,028m
- Ystalyfera - 1,051m
- Graigarw Colliery - 1,476m
- Byrnant Varteg Colliery - 1,497m
- Daren - 1,737m
- Meudwy Colliery - 1,947m