Figures & data
Figure 1. ADA-based analytical framework (adapted from Dang, Turnhout, and Arts Citation2012).
![Figure 1. ADA-based analytical framework (adapted from Dang, Turnhout, and Arts Citation2012).](/cms/asset/06ddce98-5e9b-4867-b7ce-d5dc1938d6a7/rcps_a_2092523_f0001_oc.jpg)
Figure 2. Simplified geological map of the Witwatersrand Basin depicting the location of the primary gold deposits, active gold mines and major towns (Council for Geoscience Citation2017).
![Figure 2. Simplified geological map of the Witwatersrand Basin depicting the location of the primary gold deposits, active gold mines and major towns (Council for Geoscience Citation2017).](/cms/asset/31e64c7c-de61-4c5f-8a2a-40d919d7d505/rcps_a_2092523_f0002_oc.jpg)
Figure 3. Timeline of events (based on information from Strydom et al. Citation2016).
![Figure 3. Timeline of events (based on information from Strydom et al. Citation2016).](/cms/asset/efdc333e-a0eb-47b7-a02e-5356d2593a70/rcps_a_2092523_f0003_b.gif)