M8328
Plagioclase (with resorption rim and thin overgrowth), opaque,
clinopyroxene, and olivine (with thin, brown reaction rim) phenocrysts set
in a glassy intersertal to sub-trachytic matrix.
Clinopyroxene glomerocryst.
Clinopyroxene phenocryst with resorbed core.
Plagioclase phenocryst with resorbed core
and overgrowth. XP
