Assertion: anorthite | /r/HasProperty | an
Facets:
Source sentences:
text: Plagioclase is a mixture of albite (Ab), or sodium aluminosilicate (NaAlSi 3 O 8 ), and anorthite (An), or calcium aluminosilicate (CaAl 2 Si 2 O 8 ); the two intermingle and form a continuous chemical range (called a solid-solution series) between albite and anorthite (the end-members of the series).
text: The minerals of the plagioclase series are listed in the table below along with their relative abundance of albite (Ab) and anorthite (An).