• andesine

andesine (suomeksi)

Määritelmät:

• (lb, en, mineral) sodium, Sodium calcium aluminum silicate, ($Na\_xCa\_xAlSi\_3O\_8$), a plagioclase feldspar, the third member of the albite-anorthite solid solution series. Found in fine-grained andesite lavas; crystals are rarely seen.