English
granitite
From granite + -ite.
Formed from granite + -ite
Proto-Indo-European *ǵerh₂- ‘to grow old, to mature’
…
Italian grano ‘grain’
Italian granire ‘to granulate’
Italian granito
French granit
English granite
Today it means
noun Any of various types of granite containing a high percentage of biotite.
Language periods are conventional ranges, not dates for this word.
Etymograph / granitite