- 50 specimens in storage box with compartmented tray
- Features igneous, sedimentary, and metamorphic rocks; ores; gemstones; and minerals in the Scale of Hardness
- Each approximately 1 x 1in. (2.5 x 2.5cm)
- Numbered to reference the enclosed identification key
- Dimensions: 14 x 7.25 x 1.25in. (35.6 x 18.4 x 3.97cm)
Product Dimensions (L x W x H): x 109 x MM
Product Weight: 1 LB