Mineral Hardness Test (French) wellness The kerf is minimal

The kerf is minimal

5cm x 29cm x 5cm

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

As the quartz infiltrates the crocidolite-rich rock

Whether you believe in its energetic properties or simply appreciate its beauty

Mineral Hardness Test (French) wellness The kerf is minimalDescription: 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