Clue: Hardness gauge, the ___ scale

Answer: MOHS

Length: 4

---

Similar Clues:

• -- scale (mineral hardness gauge) (MOHS with 4 letters)
• _____ scale (hardness measure) (MOHS with 4 letters)
• It's 10 on the modified Mohs scale of hardness (GARNET with 6 letters)
• Hardness-scale inventor (MOHS with 4 letters)
• Talc-to-diamond hardness scale inventor (MOHS with 4 letters)
• Scale of mineral hardness (MOHS with 4 letters)
• Minerals' hardness-scale inventor (MOHS with 4 letters)
• Mineral-hardness scale name (MOHS with 4 letters)
• Mineral-hardness scale (MOHS with 4 letters)
• Mineral hardness scale name (MOHS with 4 letters)