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Words related to feldspathoid

feld·spath·oid
F f

  • acmite

    a silicate mineral with chemical formula NaFeSi2O6, consisting of pyramid-shaped crystals; aegirite

  • aegirite

    a mineral of the pyroxene group, NaFeSi2O6, commonly found in alkaline igneous rocks

  • haüynite

    a relatively rare feldspathoid mineral related to sodalite: sometimes confused with lapis lazuli.

  • nepheline

    a feldspathoid mineral, essentially sodium aluminum silicate, NaAlSiO 4 , occurring in alkali-rich volcanic rocks.

  • riebeckite

    an amphibolic mineral, silicate of sodium and iron, occurring usually in feldspathoid rocks.
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