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feld•spath•oid



Pronunciation: (feld'spa-thoid", fel'-), [key] Mineral.

adj.
Also,feld"spath•oi'dal.of or pertaining to a group of minerals similar in chemical composition to certain feldspars except for a lower silica content.

n.
a mineral of this group, as nepheline.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

feldspathicFelice

 

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