Mineral Hardness Test (French) Quality:Standard If you want to go

If you want to go "O" Natural

Head Size: 31

3 Cylinder Radius End

there is a layer of chalcopyrite and it actually shows up as phantoms inside the large points

KPK Province

Mineral Hardness Test (French) Quality:Standard If you want to goDescription: 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