• Definition for "nepheline"
    • A mineral of sodium-aluminum or potassium-aluminum silicate, occurring…
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  • Sentence for "nepheline"
    • Canadian feldspar nepheline syenite is sometimes…
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  • Equivalent for "nepheline"
  • Etymologically Related for "nepheline"

nepheline definition

  • noun:
    • A mineral of sodium-aluminum or potassium-aluminum silicate, occurring global in igneous stones and utilized in the manufacture of ceramics and enamels.
    • A feldspathoid mineral of silica-poor igneous, plutonic and volcanic rocks. Chemically, nepheline is a plagioclase feldspar with inadequate silica to fulfill the substance bonds. Because of the unfilled bonds, nepheline weathers rapidly and can simply be seen as inclusions in newly damaged rock.
    • A mineral occuring at Vesuvius, in glassy hexagonal crystals; also in other places, in grayish or greenish masses having a greasy luster, due to the fact variety el├Žolite. It really is a silicate of aluminia, soft drink, and potash.
    • a whitish mineral comprising sodium aluminum silicate or potassium aluminum silicate in crystalline kind; used in the manufacture of ceramics and enamels
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