Bismuth from
France | |
| |
| |
| [R. Pierrot, R. Pulou, P. Picot : "Inventaire Minéralogique de la France N° 7 : Aveyron",page 69 70 BRGM, 1977] |
| Inventaire Minéralogique de la France Numéro 14 ( Lozère ) Editions BRGM 1989 |
| Queneau, Patrice (n.d.) Personal Communication. |
| (1998) International strategic mineral issues summary report: tungsten. Circular 930-O. US Geological Survey doi:10.3133/cir930o |
| Queneau, Patrice (n.d.) Personal Communication. |
| Lips, ALW (2006) A review of non-ferrous mineral deposits in Europe - Finalised initial database BRGM/RP -54957 - FR |
Auriole, Roquecourbe, Castres, Tarn, Occitanie, France