| 释义 |
Pyrochlore
Translations
pyrochlore
pyrochlore[′pī·rə‚klȯr] (mineralogy) (Na,Ca)2(Nb,Ta)2O6(OH,F) Pale-yellow, reddish, brown, or black mineral, crystallizing in the isometric system, and occurring in pegmatites derived from alkalic igneous rocks. Also known as pyrrhite. |