Crossword puzzle clue "friedrich known for a mineral hardness scale"

Here are the possible solutions for friedrich known for a mineral hardness scale clue

Answer
Clue
Relevancy
mohs
Clue
Friedrich known for a mineral hardness scale
Mineral-hardness scale name
Mineral-hardness scale
Inventor of a mineral hardness scale
Scale of mineral hardness
Mineral hardness scale name
Mineral hardness scale inventor
Mineral hardness scale

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