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Potashfeldspar vs Feldspar - What's the difference?

potashfeldspar | feldspar |

As a noun 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.

potashfeldspar

Not English

Potashfeldspar has no English definition. It may be misspelled.

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