(Mina La Blanco)
La Blanco is a small Co-Cu deposit close to the town of Freirina; mined on a small scale in the 19th century (Ref.: Maurizio Dini).
Type locality for the now discredited species "Freirinite", which turned out to be lavendulan.
Refs.:
- Foshag (1924) American Mineralogist: 9: 30.
- 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. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 921.