Service
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
Free shipping from 300,- €