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.

📚 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!