Clue: Mineral-hardness scale name

Answer: MOHS

Length: 4

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Similar Clues:

• -- scale (mineral hardness gauge) (MOHS with 4 letters)
• Mineral hardness scale name (MOHS with 4 letters)
• Mineral hardness scale inventor (MOHS with 4 letters)
• ___ scale of mineral hardness (MOHS with 4 letters)
• ___ scale (mineral hardness measure) (MOHS with 4 letters)
• Scale of mineral hardness (MOHS with 4 letters)
• Kind of scale of mineral hardness (MOHS with 4 letters)
• Inventor of a mineral hardness scale (MOHS with 4 letters)
• Minerals' hardness-scale inventor (MOHS with 4 letters)
• Mineralogist for whom a scale is named (MOHS with 4 letters)