| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Dunham, Sir K. C. Geology of the North Pennine Orefield, Volume 2 Stainmore to Craven (2nd Edition), pp 91, 103, 228, 233 | | Data | |
| Mineral Data: | Click here to view Dolomite data | | Locality Data: | Click here to view Gillheads Mine (Gill Heads Mine), Skyreholme, Pateley Bridge District, North Pennines, North Yorkshire, England, UK |
|