Sulphur from West Devon, Devon, England, UK
UK | |
| Collection Richard De Nul |
Collection Richard De Nul | |
| Virginia Maine collection |
| Collection Richard De Nul |
UK | |
| Collection Richard De Nul |
Collection Richard De Nul | |
| Virginia Maine collection |
| Collection Richard De Nul |
South Tamar Consols, Bere Alston Mines, Bere Ferrers, West Devon, Devon, England, UK