Definitions
from The Century Dictionary.
- noun In petrography, a group of phaneric igneous rocks of somewhat variable composition associated with nephelite syenite.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy Any of a melanocratic series of
igneous rocks of varying composition, the characteristic minerals being purple titanaugite,nepheline , andmagnetite or titanoferrite.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Jacupiranga + -ite
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