plagioclase in a sentence

Examples

1. Microlites in the Lake unit rocks include biotite, plagioclase and spinel.
2. Dacites have biotite, hornblende, plagioclase and quartz phenocrysts.
3. Basanites contain more olivine and less plagioclase / pyroxene phenocrysts.
4. Minerals in its rocks include amphibole, biotite, orthopyroxene and plagioclase.
5. The rocks contain phenocrysts of clinopyroxene, hornblende and plagioclase.
6. It has been observed in thin section that baddeleyite forms within plagioclase grains.
7. San Antonio lavas contain large plagioclase xenocrystals and xenoliths.
8. This was not sufficient to convert plagioclase to albite.
9. Other minerals include anhydrite, augite, and plagioclase.
10. The lavas formed have been plagioclase ultraphyric basalts with large 4 cm crystals.