Definitions

from The Century Dictionary.

  • noun A mineral related in composition and form to nephelin. It is found in minute acicular hexagonal crystals in the lava of Monte Somma, Vesuvius.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun mineralogy A hexagonal-trapezohedral mineral containing aluminum, calcium, chlorine, oxygen, potassium, silicon, sodium, and sulfur.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

-ite

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