pyrochlore
Noun
Meaning
A niobate of calcium, cerium, and other bases, occurring usually in octahedrons of a yellowish or brownish color and resinous luster; -- so called from its becoming grass-green on being subjected to heat under the blowpipe.
Source: Webster's dictionarySynonyms
columbite
monazite
gadolinite
fergusonite
niobite
allanite
cerite
euxenite
microlite
orthite
fluocerite
bastnasite
lorenzenite
ferrocolumbite
kainosite
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