


Minerals - the things that make the rocks
Feb 16, 2019· Metallic and non-metallic is the first break point with lustre. Non metallic lustres include adamantine (diamonds), vitreous or glassy, pearly, resinous and silky. Cleavage. Crystal structure or Habit . Other properties like magnetic, reacts with dilute acid, even smell help to identify some minerals and mineral groups.
