Units are arbitrary. Peak heights and areas for minerals. Clinoptilolite, phillipsite and cristobalite also measured but not detected. #1 = present but not quantifiable; #0 =...
Analysis no. 32-33, 34-35, 36-37, and 38-39 are the cores and rims of phenocrysts respectively 2.7 mm, 1.3 mm, 0.2 mm, and 0.08 mm wide. Total iron expressed as Fe2O3 for feldspars, FeO for chlorite a