Nepheline (Noun)
Meaning
A whitish mineral consisting of sodium aluminum silicate or potassium aluminum silicate in crystalline form; used in the manufacture of ceramics and enamels.
Classification
Nouns denoting substances.
Examples
- Nepheline is often used as a flux in the production of glass and ceramics due to its ability to lower the melting point of other minerals.
- The presence of nepheline in igneous rocks is typically indicative of an alkaline composition.
- In the laboratory, nepheline is synthesized through the reaction of sodium or potassium aluminum silicate with silica.
- The use of nepheline in enamels provides a durable and glossy finish, making it a popular choice for decorative applications.
- Nepheline's unique crystal structure allows it to withstand high temperatures, making it an ideal component in the manufacture of refractory ceramics.