Definitions
from The Century Dictionary.
- noun In petrography, a phaneric igneous rock composed of leucite, augite, and olivin, with smaller amounts of biotite, iron oxids, and apatite, occurring in the Highwood mountains, Montana.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A
leucite -augite rock , resemblingijolite but withleucite in place ofnepheline .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Missouri + -ite
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