alkali feldspar


Definition of alkali feldspar

: feldspar containing alkali metals (such as sodium or potassium or both) but little calcium

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First Known Use of alkali feldspar

1873, in the meaning defined above

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The first known use of alkali feldspar was in 1873

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Dictionary Entries Near alkali feldspar

Alkali Fast Green 10 G

alkali feldspar

alkali flat

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Cite this Entry

“Alkali feldspar.” Dictionary, Merriam-Webster, Accessed 25 Oct. 2021.

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