Cubic Pyrite - Specimen IVB meteorite Approximate size of 1 piece:

Approximate size of 1 piece: 70mm x 70mm x 13mm     Approximate weight of 1 piece: 55g

The Brookite shows thin tabular crystals with a strong reflective surface

Description: This Mohs Hardness Test Kit is designed for straightforward mineral identification using scratch testing

5cmApproximate Weight of 1 piece: 137g

and softer purplish tones

Cubic Pyrite - Specimen IVB meteorite Approximate size of 1 piece:Mined from: Ampliacin a Victoria Mine, Navajn, La Rioja, Spain Description: This one of a kind cubic Pyrite cluster mineral specimen from Spain features a striking group of sharp, metallic cubic pyrite crystals with a bright brassy gold to silver gold sheen. The specimen has strong geometric structure, made up of three identifiable cubes, clean flat faces, sharp angular edges, and darker reflective recesses that add depth between the crystal forms.