Jan 1st, 2024 from Cambrian by Buddle-Bot
Jan 27th, 2025 by TomFerry
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| South Wales | |
| Machen | |
| 51.5880394, -3.13486 | |
| ST 2147 8830 | |
| Private Land | |
| 80m | |
| #333 | |
7m shaft to 50m of N-S passage to very deep water, the level of which fluctuates… Galena is found together with quartz (unusual in S Wales), barytes, sphalerite, with minute quantities of arsenic etc.
Draethen Little - 643mDraethen Roman - 650mDraethen Lead - 659m
Machen Old Pit - 902mVedw Colliery - 1,002mPentwyn Colliery Slant - 1,208mCwm Leyshon - 1,229mClive West - 1,430mClive - 1,452mPentwyn Colliery Pit - 1,598mMaen Llwyd - 1,621m