Clue: Hardness scale
We have 1 possible answer for the clue Hardness scale which appears 3 times in our database.
Possible Answers:
Related Clues:
- -- scale (mineral hardness gauge)
- Mineral-hardness scale
- Mineral-hardness scale name
- Mineral hardness scale name
- Eponymous scale developer
- Scale on which diamond is 10
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- Hardness-scale inventor
- __ scale: talc-to-diamond
- Mineralogy scale
- Eponymous mineralogist
- Kind of scale of mineral hardness
- Talc-to-diamond hardness scale inventor
- Scale on which diamond is assigned a "10"
- Eponymous developer of a mineral scale