xenoblast

[ zen-uh-blast, zee-nuh- ]
/ ˈzɛn əˌblæst, ˈzi nə- /

noun Mineralogy.

a crystal that forms in metamorphic rock and gets its outline from neighboring crystals.

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OTHER WORDS FROM xenoblast

xen·o·blas·tic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for xenoblast

xenoblast
[ zĕnə-blăst′, zēnə- ]

A mineral that has not developed its characteristic crystalline faces and that has formed in a rock that has undergone metamorphism.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.