___ scale, on which quartz is a 7
Let's find possible answers to "___ scale, on which quartz is a 7" crossword clue. First of all, we will look for a few extra hints for this entry: ___ scale, on which quartz is a 7. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.
Related clues
- Friedrich ___, German mineralogist who gave his name to a hardness scale
- A numerical scale of hardness to assess solids named after a German mineralogist
- Scale for mineralogists
- ___ scale (measure of hardness)
- Friedrich __, German scientist after whom a scale for expressing the hardness of minerals is named
Possible answers
- M
- O
- H
- S