- octaphyllite
- \\|äktə+\ noun
Etymology: octa- + phyllite: any of various micas (as biotite) in which there are eight cations for every ten oxygen and two hydroxyl ions — compare heptaphyllite
Useful english dictionary. 2012.
Useful english dictionary. 2012.
octaphyllite — oc·ta·phyllite … English syllables
heptaphyllite — |heptə+ noun Etymology: hepta + phyllite : any of a group of micas (as muscovite and other light colored micas) with seven metallic ions per ten oxygen and two hydroxyl ions compare octaphyllite … Useful english dictionary