Mineral Hardness Test (French) wellness As the quartz infiltrates the

As the quartz infiltrates the crocidolite-rich rock

The kerf is minimal

Approximate Size of 1 Piece: 30mm x 15mm x 8mm

Protective stone that helps guard your home

XX-LargeApproximate Size of 1 Piece: 10cm x 7cm x 6cmApproximate Weight of 1 Piece: 150g

Mineral Hardness Test (French) wellness As the quartz infiltrates theDescription: These mineral test kits are in French the only issue is the explanation guide. Google translate can solve that for you, or put your kid in French class? The mineral samples are fantastic samples though hence why I carry the kits, and with the streak plate its really all you need as everything is intuitively labelled. Kit Contains: The 9 primary minerals of the Mohs scale 1 Explanation Guide 1 Pouch for easy transport 1 Streak Plate