Coloradoite, Calaverite, Petzite, Gold, Hematite, Magnetite, Pyrite, Quartz
Kalgoorlie Consolidated Gold Mines, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia, Australia
The microstructure of high-grade gold-tellurium ore from Kalgoorlie.
Fine-grained granular aggregates of coloradoite (light grey with brownish tint), in association with calaverite (bright cream), petzite (light grey), and native gold (bright yellow), filling interstices in fine-grained, porous hematite- (pale blueish grey), magnetite- (pinkish ...
© Günter Grundmann, Detmold