Lithospheric drip - experiment setup (IMAGE) University of Toronto Caption A simulation of the rocky outermost layer of Earth’s shell using silicone polymer fluid, modelling clay, and a sand-like layer made from ceramic and silica spheres demonstrates the process of lithospheric dripping. Credit Julia Andersen, Tectonophysics Lab, University of Toronto Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.