Mineral Hardness Test (French) wellness Approximate Size of 1 Piece:

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

Material: Copper

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

As the quartz infiltrates the crocidolite-rich rock

Mineral Hardness Test (French) wellness Approximate Size of 1 Piece:Description: 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