Assertion: grey lustrous metallic element | /r/HasProperty | brittle
Facets:
Source sentences:
text: Zn, atomic number 30, zinc a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende
text: Zn, atomic number 30, zinc a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende