peraluminous

About 0.01 uses per million words.

Meaning

1. adjective Describing igneous rocks that have a higher molar proportion of aluminium to sodium, potassium and calcium

Similar words

granites peralkaline aluminian metaluminous aluminiferous aluminous alumic aluminiform dialumino alumiferous

Often followed by

granites granite and granitoids melts granitic rocks character magmas