A plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon
bytownite
الواصلة
by·town·ite
علم أصول الكلمات
() Named for the type locality in Bytown, Canada, but this locality was later discredited. The name, however, was kept.