Function and Applications
To determine the hardness of a mineral, according to internationally established standard set of mineral hardness 1 .. 10.
Equipment and technical data
mineral samples with hardnesses from 1 to 10:

1 talcum
2 gypsum
3 calcite
4 fluorite
5 apatite
6 feldspar
7 quartz
8 topaz
9 corundum
10 diamond


magnet
pin
file
cleaving knife
streak plate
In wooden storage box
Dimension 230 x 130 mm