71,08 €/pieces 21% VAT excluded
we expect to be able to deliver this item within 5-15 working days after order.
To determine the hardness of a mineral, according to the internationally established standard series of mineral hardnesses 1 . 10.

Mineral samples with hardnesses from 1 to 10:

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

magnet
pin
file
cleaver
graticule
In wooden box
Dimensions 230 x 130 mm

Properties

  • P3978400
  • 39784-00
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