MOHS HARDNESS PENCILS

3-9 of the Mohs Scale of Hardness
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Description

Mohs Hardness Testing Pencils: 3-9 of the Mohs Scale of Hardness. Mohs minerals are set inside brass holders and bonded to a wooden handle, numbers 3 & 4 are manufactured from metal alloys with a hardness that corresponds to the scale.

The set is supplied in a protective canvas roll, ideal for use in field or laboratory.

Instructions included.

Dimensions: 26cm x 18cm. Pencils are 12cm long.

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