Limestone and iron reveal puzzling extreme rain in Western #Australia 100,000 years ago https://theconversation.com/limestone-and-iron-reveal-puzzling-extreme-rain-in-western-australia-100-000-years-ago-238801

Ironing out complexities in #karst chronology: (U-Th)/He ferricrete ages reveal wet MIS 5c https://www.science.org/doi/10.1126/sciadv.adp0414

"The #PinnaclesDesert is renowned for its otherworldly karst landscape of limestone pillars towering metres above a sandy plain. The Pinnacles form part of the most extensive belt of wind-blown carbonate rock in the world, stretching more than 1,000km along coastal WA."