PENCILS AND MINERALS NOHS
Pencils: comprises 8 pencils made from aluminium ΓΈ 10mm, 146mm long, to which the mineral with a
sharpened head is attached.
Minerals: Set of 14 Mohs scale minerals.
Pencils: comprises 8 pencils made from aluminium ΓΈ 10mm, 146mm long, to which the mineral with a
sharpened head is attached.
Minerals: Set of 14 Mohs scale minerals.
