2351 - LUSTER COLLECTION - 15 SPEC.

Recognition of the kind and degree of luster of some minerals is an aid to identification. This collection provides examples of both metallic and non-metallic types of luster. The 15 specimens are approximately 1-1/2 ” x 1-1/2” and are number-coded. Grades 6-12.  Geology is a required STEM subject.