Calcite (pairs) for Moh’s hardness

$5.50 inc GST

Calcite for Mohs Scale of Hardness kits. Calcite is #3 on Mohs Scale of Hardness.

Calcite (calcium carbonate) from Australia

Approx dimensions: 4 x 4 x 3cm

Vitreous to Pearly lustre
White streak
Hardness 3
Conchoidal fracture
Perfect cleavage

Rhomboidal shape is clearly visible and crystal faces display typical perfect cleavage.

The specimen can be handled by students without damage if it is handled with care.

Specimen shown is representative only.

6 in stock