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potash feldspar

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noun
  1. any of the feldspar minerals having the composition KAlSi3O8, as orthoclase.
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Origin of potash feldspar

First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

potash feldspar in Science

potash feldspar

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