| 释义 |
gran·o·phyre
\ˈgranəˌfī(ə)r\ noun
(-s)
Etymology: International Scientific Vocabulary grano- + -phyre; originally formed as German granophyr
: a porphyritic igneous rock chiefly composed of alkalic feldspar and quartz and having a granular groundmass; also : a similar rock with the quartz and feldspar of the groundmass in micropegmatite intergrowths |