Oligoclase
Oligoclase tanım:
Kelime: ol·i·go·clase
Söyleniş: 'ä-li-gO-"klAs, 'O-, -"klAz; &-'li-g&-
İşlev: noun
Kökeni: German Oligoklas, from olig- olig- Greek klasis breaking, from klan to break -- more at CLAST
: a mineral of the plagioclase series