Fig. 5
From: Contribution of zeolite-seeded experiments to the understanding of resumption of glass alteration

Seeds growth at 90 °C, pH = 10.1. a At pH90 °C = 10.1, two crystals with very different morphologies are observed (seeds of Na-P2 zeolite indicated by the red arrow and neoformed crystals indicated by the green arrow). Scale bar represents 10 µm. b XRD identified Na-P2 zeolite (JCPDS 80-0700), introduced as seeds, which supports the growth of another zeolite: chabazite (JCPDS 34-0137). The background was subtracted for readability