(Mina Kimberly)
Kimberly is one of the mine once operating in the El Indio desposit (now close); gold mineralization was hosted in andesite lavas, dacites tuffs, and granodiorite rocks.
Ref.:
Araneda R.(1982); "El Indio; yacimiento de oro, plata y cobre; Revista de Minerales, vol 160, Coquimbo, Chile.
Molina A. ; personal comunications