Century Open Pit with annotation

Porous sp+gn, or carbonaceous-rich sp with gn and some late veins

Dark, porous sphalerite overprinted by white, non-porous, inclusion-free sphalerite

Siderite-sphalerite layer with intergranular pyrobitumen

Century Ore Core

G. M. Derrick and Associates

The Century Zinc Mine - North Queensland - Australia