| Archive Reference / Library Class No. | LS/554.251 |
| Title | Aspects of the structural control of fluorite mineralisation in the South Pennine orefield with notes on the mining potential |
| Date | 1976 |
| Publication Date | 1976 |
| Author | Butcher, Nicholas John Dawes |
| Repository | Derbyshire Record Office |
| Further Information | PhD thesis, University of Leicester. |
| Term | Geology |
| MINERALOGY |
| LIMESTONE |
| FLUORSPAR |
| QUARRIES |
| MINES |