Earth Science - New York Regents January 2009 Exam
Base your answers to questions 75 and 76 on the diagram below of a mineral classification scheme that shows the properties of certain minerals. Letters A through G represent mineral property zones. Zone E represents the presence of all three properties. For example, a mineral that is harder than glass, has a metallic luster, but does not have cleavage, would be placed in zone B. Assume that glass has a hardness of 5.5.
