navite

navite

[′nā‚vīt]
(mineralogy)
A porphyritic basalt containing phenocrysts of altered olivine, augite, and basic plagioclase in a groundmass of labradorite and augite.
References in periodicals archive ?
He complains about the obscurity of dictionary definitions, citing NAVITE in Webster's Third and KOPHOBELEMNONIDAE in Funk & Wagnalls.