alkali feldspar

noun

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

Word History

First Known Use

1873, in the meaning defined above

Time Traveler
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

See More Nearby Entries 

Cite this Entry

“Alkali feldspar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alkali%20feldspar. Accessed 26 Nov. 2024.

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