Breccia vein sample from the mine dumps. Microscopic inclusions in galena.
IMA Status:
Approved IMA 1995 (Dana # Added)
Locality:
The disused Montgros mine (Pinols claim), near the hamlet La Boriette, about 10 km SW of Langeac, Haute-Loire, France. Link to MinDat.org Location Data.
Name Origin:
Named for Claude P. Laforet (1936-) a metallographer at the Bureau de Recherches Geologiques et Minieres, who first observed the mineral from the Montgros mine.