|
Canada | |
|
| Seaman, 1976. Pegmatite Minerals of the World |
|
Tunisia | |
|
| F. Souissi et al. , Bull. Soc. Géol. France, March 1998, V 169, N° 2, pp. 163-175. |
|
| N. Guilhaumou et al. , Bull. Minéral. , 1988, 111, pp. 421-426. |
|
UK | |
- Camborne - Redruth - St Day District
| Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), pp. 108. |
|
USA | |
|
| Aubury, Lewis E. (1903), The quicksilver resources of California: California Mining Bureau Bulletin 27: 117; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 150. |
|
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 165. |
|
| Zeitner (1956), Midwest Gem Trails |
|
| R&M 77:6 pp 404-413 |
|
| R&M 77:6 pp 404-413 |