Copper Mohs Hardness Testing Tool

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  • Regular price $5.00
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Discover a rock or minerals hardness with ease using our Copper Mohs Hardness Tool, a vital tool for any rockhound. Reflecting a hardness of 3.5 on the Mohs scale, it's perfect for identifying rock hardness on the go. Compact and durable, it easily attaches to your gear, ready for your next adventure.

๐Ÿ“š Pair it with our comprehensive guidebook, the Rock Your World: Rock Id Guide (available separately) to deepen your rock knowledge. Together, they're your ultimate rockhounding duo!