Digenite from
UK | |
| N.W. & J.P. Tuck () Caving Report 15 - Roman Mine Draethen Glamorganshire. Bristol Exploration Club |
| Day, Harry (1999) BMS Database, British Micromount Society. Mineralogical Magazine 1996 60 : 978-982. |
UK | |
| N.W. & J.P. Tuck () Caving Report 15 - Roman Mine Draethen Glamorganshire. Bristol Exploration Club |
| Day, Harry (1999) BMS Database, British Micromount Society. Mineralogical Magazine 1996 60 : 978-982. |