MOHS

Eponymous mineralogist

• ___ scale

• ___ scale (hardness measure)

• ___ scale (mineral hardness measure)

• ___ scale (mineral hardness numbers)

• ___ scale (of hardness)

• ___ scale of mineral hardness

• ___ scale: talc-to-diamond

• -- scale (mineral hardness gauge)

• Assigner of 10 to diamond

• Eponymous German mineralogist

• Eponymous scale developer

• German geologist who gave his name to a hardness scale

• German mineralogist

• German mineralogist Friedrich

• Hardness gauge, the ___ scale

• Hardness scale

• Hardness scale creator

• Hardness scale eponym

• Hardness scale inventor

• Hardness-scale designer

• Hardness-scale name

• Inventor of a mineral hardness scale

• Kind of scale

• Maker of a scale of hardness

• Mineral hardness scale inventor

• Mineral hardness scale inventor Friedrich

• Mineral scale

• Mineral scale name

• Mineral-hardness scale

• Mineralogist Friedrich

• Mineralogist with a scale

• Mineralogy hardness scale name

• Mineralogy scale

• Quartz = 7, to him

• Rock hardness scale

• Scale discussed in earth science class

• Scale for minerals

• Scale in which diamond=10

• Scale in which topaz is 8

• Scale on which diamond is 10

• Scale on which diamond rates a 10

• Scale on which this puzzle is based

• Scale that measures hardness

• Scale where gypsum is 2

• Scale where talc rates a 1

• Talc-to-diamond scale

• Topaz = 8, to him