Unboxing the Toughness Scale

You all know the Mohs Scale, but do you know the Toughness Scale? Well Brittney is here to give us the lowdown on just what a toughness scale would look like! Join Rob as he unboxes some spectacular specimens like topaz, diamond, fluorite and more. You'll learn more about toughness and just how we figured out their toughness rankings! So sit back, relax, and enjoy some gem knowledge coming right at ya!