“Specimen which are present Siegenite silvery masses along with other golden Chalcopyrite and groups of acicular crystals of Millerite.
It is one of the typical paragenesis of this deposit.
These specimens were found when recycled the dumps from this mine for construction material in the decade of the 80.
-size 8x7x3 cm. ”
Agustin Agudo Espinosa - 4th August 2012