From 1957 until 1997 the mine has extracted 74.1 million tonnes of ore grading 3.57 g/t gold (Benevolskiy, 1985). The Kuranakh gold deposit is of the epithermal, quartz-adularia-sericite (illite
Regional Project Liaison & Sardinian Architect Alessandra Lai peers into a geologist's lens to see fine grain speckles of gold, but mostly copper and pyrite, in the ore concentrate from Furtei. Gold Ore, Exhibition Detail,OPSYS, 2016, From the collection of: EXTRACTION
Postcard: The Gold Survey Stake Materials: 18 Karat Gold Golsdmiths: Hume Atelier Exhibition: EXTRACTION Pavilion: CANADA Location: Giardini, 2016 Venice Architecture Biennale Website: extraction.ca
Photo about Gold ore texture. Gray stone background. Grunge abstract stone surface. Image of black, architecture, macro 153407425
The richest deposits of gold ore in the basin are found in carbon-rich layers, often just millimetres to centimeters thick, but which stretch for many kilometres. These thin layers contain such high gold concentrations that mining tunnels scarcely a metre high some three kilometres below the Earth’s surface are still worthwhile.