In the TABLE below, enter the appropriate hardness number next to each mineral. ONLY ENTER NUMBERS! When you have entered the values for all ten minerals, see if you have gotten them right by clicking the "CORRECT?" button.

INTERACTIVE ANSWER CHECKING TABLE B
HARDNESS NUMBERS OF MOHS MINERALS
Specimen # 3*. Enter hardness number here : -

Specimen # 12*. Enter hardness number here : -

Specimen # 6*. Enter hardness number here : -

Specimen # 18*. Enter hardness number here : -

Specimen # 7*. Enter hardness number here : -

Specimen # 21*. Enter hardness number here : -

Specimen # 8*. Enter hardness number here : -

Specimen # 23*. Enter hardness number here : -

Specimen # 9*. Enter hardness number here : -

Specimen # 24*. Enter hardness number here : -

CORRECT?

© 2000, David J. Leveson