potash feldspar


noun

any of the feldspar minerals having the composition KAlSi3O8, as orthoclase.

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Origin of potash feldspar

First recorded in 1860–65

Words nearby potash feldspar

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for potash feldspar

potash feldspar

Potassium feldspar.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.