50 pieces - Mineral Set Quality:Staff Pick Skulls are a symbol of

Skulls are a symbol of life and represents knowledge

Material: Drop Forged Solid American Steel

Approximate Size for 1 piece: H 6cm x W 5cm x D 4cm Approximate Weight for 1 piece: 100g

5cmApproximate Weight of 1 piece: 1500g

50 pieces - Mineral Set Quality:Staff Pick Skulls are a symbol ofMined from: USA Description: 50 piece mineral set comprised of stones found in USA. Comes with mineral guides shown in photos. The stones are glued to the back page and all together permanently affixed to the cardboard box frame. A great learning and visual set for kids and especially classrooms. Chakra: All Size of 1 Mineral set: 10cm x 35cm x 3. 7cm Approximate Weight of 1 piece: 522g Quantity: 1 (50 piece set) We do our best to buy quality products