Mohs hardness for tumbling sheet

Take the guesswork out of rock tumbling with this beautifully illustrated Mohs Hardness Tumbling Cheat Sheet. Designed for crystal collectors, lapidary enthusiasts, rock hounds, and beginner tumblers alike, this easy-to-follow reference helps you identify which stones can safely tumble together for the best polishing results.

Featuring the complete Mohs Hardness Scale, crystal examples, compatibility recommendations, and practical tumbling tips, this guide makes it simple to avoid scratches, bruising, and dull finishes while achieving a brilliant polish.

Perfect for use beside your tumbler, in your workshop, or as a handy reference when sorting rough stones before a batch. Whether you’re polishing agates, quartz, jasper, fluorite, moonstone, or other favorite crystals, this chart helps protect your stones and improve your results.

Beautifully designed with a vintage mystical aesthetic and easy-to-read layout, this cheat sheet is both functional and decorative—making it a valuable addition to any crystal lover’s collection.

Know Your Rocks • Protect Your Polish • Tumble Smart