Ref.: Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 491-493.
Exploration drillings by Société Minière et Métallurgique du Châtelet in 1972.
X=726.25 Y=216.40
Volcanosedimentary formations with microgranite, rhyodacites, limestones, pelites and sandstones.
Stockwerks of quartz-fluorite veins, breccias of quartz and pegmatites.
Breccias of microgranite with colorless fluorite and plagioclase cement, cockades of violet fluorite associated with damouritized microgranite feldspar.
F/Be deposit of Spor Mountain or Aguachile type.