| Answer | Crossword Clue |
|---|---|
| MOHS | Kind of scale of mineral hardness |
| MOHS | ... scale of mineral hardness |
| MOHS | Scale of mineral hardness |
| MOHS | ... scale (rater of mineral hardness) |
| MOHS | Inventor of a mineral hardness scale |
| MOHS | Mineral-hardness scale |
| MOHS | -- scale (mineral hardness measurer) |
| MOHS | Mineral hardness scale inventor |
| MOHS | ... scale (mineral hardness measurer) |
| MOHS | ... scale (mineral hardness measure) |
| MOHS | -- scale (mineral hardness gauge) |
| MOHS | ... scale (mineral hardness numbers) |
| MOHS | Mineral hardness scale inventor Friedrich |
