Definition of Oligoclase in English :
Define Oligoclase in English
Oligoclase meaning in English
Meaning of Oligoclase in English
Pronunciation of Oligoclase in English
Oligoclase pronunciation in English
Pronounce Oligoclase in English
Oligoclase
see synonyms of oligoclaseNoun
WordNet Lexical Database for English. Princeton University. 2010.
Oligoclase
see synonyms of oligoclasenoun
a white, bluish, or reddish-yellow feldspar mineral of the plagioclase series, consisting of aluminium silicates of sodium and calcium. Formula: NaAlSi3O8.CaAl2Si2O8
Collins English Dictionary. Copyright © HarperCollins Publishers
Oligoclase
see synonyms of oligoclase noun
a plagioclase feldspar whose composition corresponds to 70 to 90 percent albite
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Oligoclase
see synonyms of oligoclasen.
A white, gray, green or red variety of plagioclase feldspar that contains a higher proportion of sodium than calcium and is common in silica-rich igneous rocks.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.