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Feldspar vs Larvikite - What's the difference?

feldspar | larvikite |

As nouns the difference between feldspar and larvikite

is that feldspar is (mineral) any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust the feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium feldspars are the principal constituents of igneous and plutonic rocks while larvikite is (mineralogy) a variety of monzonite with small crystals of feldspar.

feldspar

English

Alternative forms

* felspar

Noun

(en noun)
  • (mineral) Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.

    • Related terms

    * feldspathic * feldspathoid

    Derived terms

    * feldsparlike

    See also

    * albite * bytownite * andesine * anorthite * granite * labradorite * microcline * mineral * oligoclase * orthoclase * rock

    larvikite

    English

    Noun

    (wikipedia larvikite)
  • (mineralogy) A variety of monzonite with small crystals of feldspar.