Minerals are not just black and white. Pink, yellow, green and blue minerals in this collection show the many varieties of colourful minerals found in the world. This collection contains 15 specimens sized approximately 2.5cm x 3.5cm.
Minerals are not just black and white. Pink, yellow, green and blue minerals in this collection show the many varieties of colourful minerals found in the world. This collection contains 15 specimens sized approximately 2.5cm x 3.5cm.