Answer | Crossword Clue |
---|---|
MOHS | Talc-to-diamond hardness scale inventor |
MOHS | Talc-to-diamond scale |
MOHS | .. scale: talc-to-diamond |
MOHS | ... scale: talc-to-diamond |
MOHS | Hardness scale inventor |
MOHS | Hardness-scale inventor |
MOHS | Minerals' hardness-scale inventor |
MOHS | Mineral hardness scale inventor |
MOHS | Mineral hardness scale inventor Friedrich |
MOHS | Inventor of a mineral hardness scale |