Transactions of the Royal Geological Society of Cornwall, Vol 10, p8 - 9
| On a rock resembling Luxullianite from St Just & on some Globular Masses of Schorl-rock from Ding Dong Mine, C Le Neve Foster, X: 8-9, 1879. |
| On a rock resembling Luxullianite from St Just & on some Globular Masses of Schorl-rock from Ding Dong Mine, C Le Neve Foster, X: 8-9, 1879. |