keratophyre
Noun
Meaning
keratophyre (plural keratophyres)
(petrography) A compact porphyritic rock composed of alkali-feldspars and diopside, and possibly including quartz.
Noun
keratophyre (plural keratophyres)
(petrography) A compact porphyritic rock composed of alkali-feldspars and diopside, and possibly including quartz.