Fossil Geyserite and Testate Amoebae in Geothermal Spring Vent Pools: Paleoecology and Variable Preservation Quality in Jurassic Sinter of Patagonia (Deseado …

AJ Sagasti, KA Campbell, JL García Massini… - …, 2024 - Wiley Online Library
Geyserite is a type of terrestrial siliceous hot spring deposit (sinter) formed subaerially in
proximal vent areas, with near‐neutral pH, alkali chloride discharge fluids characterized by …