1. 1 Department of Earth Sciences, School of Physical Sciences, The University of Adelaide, Adelaide, South Australia 5005, Australia
2. 2 Geological Survey of South Australia (GSSA), Department for Energy and Mining, 11 Waymouth Street, Adelaide, South Australia 5001, Australia
3. 3 Mineral Exploration Cooperative Research Centre (MinEx CRC), Bentley, Western Australia 6102, Australia
4. *Present address: Centre for Ore Deposit and Earth Sciences (CODES), University of Tasmania, Private Bag 79, Hobart 7001, Australia.
5. 4 Adelaide Microscopy, The University of Adelaide, Adelaide, South Australia 5005, Australia
6. 5 Department of Earth Sciences, Durham University, Durham DH1 3LE, United Kingdom
7. 6 STEM, University of South Australia, Mawson Lakes, South Australia 5095, Australia
8. **Present address: Copper Search Limited, P.O. Box 421, Magil, South Australia 5072, Australia.