installation view: Yasmin Smith: Drowned River Valley, 2018 | 21st Biennale of Sydney, SUPERPOSITION: Equlilibrium & Engagement | curated by Mami Katoaka | Cockatoo Island, Sydney

process detail of Yasmin Smith, Drowned River Valley, 2018 showing solar evaporated salt sourced from Sydney Harbour salt glaze and Barangaroo sandstone clay on salt furnace (photo: Elle Fredericksen)