Extended Data Fig. 2: Geological map of the Victorian goldfields, Australia.
From: Gold nugget formation from earthquake-induced piezoelectricity in quartz

Major gold deposits in the Victorian goldfields, including the Fosterville deposit where samples for this study were sourced, from Voisey et al. (2020). (a) Schematic of Australia with the state of Victoria highlighted in grey. Position of (b) is indicated. (b) Inset map of Victoria and part of New South Wales showing the locations of the Lachlan orogen and the Delamerian orogen. Position of (c) is indicated. (c) Simplified geologic map of central Victoria, modified from Phillips et al. (2012). Infilled circles show major gold fields.