Australia Boulder Opal Puzzle - Mineral Specimen collector mineral and tack them together using

and tack them together using a special bonding wax

Approximate Size of 1 piece: 18mm x 16mm x 6mmApproximate Weight of 1 piece: 1

so you can trade objects out over time and the stretchy plastic will not be deformed

Approximate Weight of 1 piece: 2g

Australia Boulder Opal Puzzle - Mineral Specimen collector mineral and tack them together usingMined from: Australia Description: This Australian Boulder Opal is called a puzzle because it has 4 pieces that fit perfectly together, like a puzzle. Opal is part of the silicate family and resonates with the third eye and throat chakras. Opal has a gentle energy that is believed to raise your consciousness and strengthen your psychic visions. Opal brings increased protection, enhances mental clarity, enhances energy, and brings good luck. Chemical