12 Sets of Rocks and Minerals Before & After Polishing
From Around the World
Each attractive 2 inch square acrylic, hinged display case contains 2 examples of a rock or mineral. One is a raw sample of it as found in nature and the other is that same specimen with a polishing makeover. You won't believe your eyes when you see the jewel quality stones that nature produces (with help from a polishing tumbler)! Each pair also comes with identifying information particular to it. This set could actually be divided into 12 different smaller gifts or one large gift. These make nice displays to pass around a classroom or club. Ages 7 and up.
The following minerals are included: