jump to corresponding sense entry
noun
Any of a series of triclinic feldspars that form rocks.
synonym: plagioclase.
is a specific kind of: feldspar, felspar.
is a broader term that covers: albite, white feldspar | anorthite.
is contained in: dacite | basalt.
derivation: plagioclastic.
Polish: oligoklaz
Find more on oligoclase elsewhere: etymology - rhymes - Wikipedia.
debug info: 0.0159