Clue: ___ scale (measure of hardness)
We have 1 answer for the clue ___ scale (measure of hardness). See the results below.
- ___ scale
- Kind of scale
- Eponymous German mineralogist
- Mineral hardness scale inventor
- Scale of mineral hardness
- Mineralogist Friedrich
- Scale in which diamond=10
- Mineral hardness scale inventor Friedrich
- Talc-to-diamond scale
- ___ scale (mineral hardness measure)
Last Seen In:
- New York Times - October 04, 2016
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