Mohs Scale of Easiness Large Coffee Mug
This funny and educational geology mug features the "Mohs Scale of Easiness," a play on the "Mohs Scale of Hardness." One side of the mug is a joke and features the "Mineral Easiness" scale, with only one entry. The other side of the mug is the real one that features the actual Mohs Scale of Hardness. This giant mug is great for a beginning mineralogist or rockhound with a sense of humor.
$25.00
![](https://pinterest.com/pin/create/button/?url=http://findamug.com/product/mugs/Mohs-Scale-of-Easiness-Large-Coffee-Mug/183473311968318362&media=https://rlv.zcache.com/mohs_scale_of_easiness_large_coffee_mug-r88b490e5b9564cc2a57db7d168acc007_kjuk0_500.jpg&description=This funny and educational geology mug features the "Mohs Scale of Easiness," a play on the "Mohs Scale of Hardness." One side of the mug is a joke and features the "Mineral Easiness" scale, with only one entry. The other side of the mug is the real one that features the actual Mohs Scale of Hardness. This giant mug is great for a beginning mineralogist or rockhound with a sense of humor.)
