Figure 7
From: Thermal Resistance Variations of Fly Ash Geopolymers: Foaming Responses
XRD diffractograms of fly ash, unexposed and exposed unfoamed and foamed fly ash geopolymers (Q – Quartz (PDF no. 01-078-1255), H – Hematite (PDF no. 01-073-0603), M – Magnetite (PDF no. 01-079-0418), N – Nepheline (PDF no. 00-009-0338), A – Anorthite (PDF no. 00-020-0020) and C – Cristobalite (PDF no. 00-004-0379)).
