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 of hardness
- Geologist who named a scale
- Scratch-resistance scale
- Mineral scale eponym
- Mineralogist for whom a scale is named
- - - scale, scale from 1-10 expressing the hardness of solids
- Scale expressing the hardness of solids
- Rock hardness scale
- Scale on which topaz is 8
- Inventor of a mineral hardness scale
- Scratch resistance scale
- Mineral hardness scale
- Mineral scale deviser
- Scale for rock hounds
- Eponymous scale