| Publication Type: | Journal Article |
| Year of Publication: | 1868 |
| Authors: | M. P Duncan |
| Journal: | Quarterly Journal of the Geological Society of London |
| Volume: | 24 |
| Pagination: | 9–33, pl. 1–2 |
| Keywords: | RCBS, TIP |
| URL: | http://dx.doi.org/10.1144/GSL.JGS.1868.024.01-02.14 |