Nepheline (noun) Definition, Meaning & Examples

noun
  1. a feldspathoid mineral, essentially sodium aluminum silicate, NaAlSiO4, occurring in alkali-rich volcanic rocks.
noun
  1. a whitish mineral consisting of sodium potassium aluminium silicate in hexagonal crystalline form: used in the manufacture of glass and ceramics. Formula: (Na,K)(AlSi) 2 O 4
Nepheline (noun) Definition, Meaning & Examples

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