 | | Journal (article/letter/editorial) | | 1007/s00126-010-0277-8 LETTER The Tropezón Cu–Mo–(Au) deposit, Northern Chile: the missing link between IOCG...Concepción, Chile D. Morata Dpto. Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile The Coastal...Coastal Cordillera of northern Chile and Peru hosts several IOCG deposits of Late Jurassic–Early Cretaceous...largest deposits of this hematite-rich type in Chile are Mantoverde (140 Mt @ 0.63% Cu; Benavides et...biotite, Kfeldspar, and quartz. The most significant deposit of this type is Candelaria (470 Mt @ 0.95% Cu; |  | | Journal (article/letter/editorial) | | tourmaline-rich alteration in the IOCG systems of northern Chile: implications for a magmatic-hydrothermal origin...oxide-copper-gold (IOCG) deposits of the Coastal Cordillera of Chile where it occurs as large crystals in the groundmass...magmatic-hydrothermal breccias, such as in the Silvita or Tropezón ore bodies, or as small grains in replacive bodies... Keywords Boron isotopes . Tourmaline . IOCG . Chile . Andes Introduction 484 acting exclusively...(2008) and Xavier et al. (2008) in the Carajás Province, Brazil. Here, high δ11B values are indicative |
|
