K-spar


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K-spar

(kā′spär′)
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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References in periodicals archive ?
The chalcopyrite has a clear association with k-spar alteration.
3 ore zone is comprised of silicified wacke with moderate potassium feldspar (k-spar) alteration.