Ref.: Rocks & Minerals: 22: 1126.
U.S. Bureau of Mines Mineral Trade Notes (Jul 1947).
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: 258.
A lead-zinc mine owned by Societe "Les Mines Reunies," Belgium.