Gold
Overview
- Gold in Otago: history, mining, environmental
- The gold cycle: from the Southern Alps to the sea
- Origins of gold: epithermal, mesothermal
- Restoration/revegetation of gold mine tailings
- Macraes gold mine: an active hard rock mine
- Gold at St Bathans
- Gold at Gabriels Gully
Gold in Otago
-
Introduction
- Origins of the gold
- Alluvial mining
- Hard-rock mining
- Economies of Scale
- Environmental aspects of mining
- Gold at St Bathans
Gold Cycle
-
Introduction
- Golden Rivers: Gold in the mountains
- Golden Rivers: the mighty gorges
- Dynamic collision
- Golden Rivers: Temporary storage
- Golden Sea: the most efficient concentrator
