XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3 1383
Plate 1. Photomicrographs from a copper gold ore showing: a) locked chalcopyrite (red arrow) in pyrite (Py), b–c) liberated
chalcopyrite (Cp), bornite (Bn), chalcocite (Cc), pyrite (Py), magnetite (Mt), hematite (Ht) and silicates (Si), and d) liberated
bornite (Bn) and locked chalcopyrite (red arrow) within silicates (Si)
Plate 2. Photomicrographs from double refractory ore showing: a–c) medium to coarse grained liberated TCM and d) medium
to fine grained locked TCM (TCM*/yellow arrow) within silicates (Si)
Plate 1. Photomicrographs from a copper gold ore showing: a) locked chalcopyrite (red arrow) in pyrite (Py), b–c) liberated
chalcopyrite (Cp), bornite (Bn), chalcocite (Cc), pyrite (Py), magnetite (Mt), hematite (Ht) and silicates (Si), and d) liberated
bornite (Bn) and locked chalcopyrite (red arrow) within silicates (Si)
Plate 2. Photomicrographs from double refractory ore showing: a–c) medium to coarse grained liberated TCM and d) medium
to fine grained locked TCM (TCM*/yellow arrow) within silicates (Si)