Located 1 km west of Montebras and around 7 km SE of Boussac.
Ref.: - Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 863, 949, 963.
- Poulain P. (1998), Montebras en Soumans (Creuse), Le Cahier des Micromonteurs, n°1, pp: 4-11