plagioclase
feldspars, albite - anorthite solid solution series
anorthite
calcium-rich feldspar mineral
bytownite
mineral: intermediate member of a solid solution series (70 to 90 % anorthite and albite)
albite
mineral, Na-feldspar, Na-silicate, tectosilicate
oligoclase
mineral: intermediate member of a solid solution series (10 to 30 % anorthite and albite)
andesine
mineral: intermediate member of a solid solution series (30 to 50 % anorthite and albite)