Specularite from selected localities.
Brazil | |
| Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370 |
Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370 | |
| Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370 |
Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370 |