Fig. 1
From: Rapid CO2 mineralization by zeolite via cation exchange

Stilbite structure displaying its silicate and aluminate tetrahedra in yellow, forming a distinctive open framework with interconnected channels. The red dots represent oxygen atoms at the tetrahedra’s vertices. Calcium and sodium atoms and water molecules, depicted in orange, yellow, and blue spheres, respectively, occupy the channels, facilitating ion exchange and water retention42.