Robuta

https://researchportalplus.anu.edu.au/en/publications/u-pb-zircon-geochronology-of-granitic-rocks-from-the-chuquicamata/ U-Pb zircon geochronology of granitic rocks from the Chuquicamata-El Abra porphyry copper belt of... from the u pb zircon geochronology https://sl.wikipedia.org/wiki/Chuquicamata Chuquicamata - Wikipedija, prosta enciklopedija chuquicamata prosta enciklopedija