Unboxing The Full Mohs Scale | 10 Gemstones of Hardness
We've all heard about the Mohs Scale but have you ever seen a visual scale of Mohs scale from 1 to 10? Rob wants to help you out! On today's Unboxing, Robert will unbox over 10 Gemstones and show each step of the 10 levels of hardness! You'll see some beautiful specimens and learn a lot along the way!