2.00 - 3.00cm
Spectacular Pyrite Pentagonodecahedrons from Peru.
Pyrite is one of the most used Minerals to obtain sulfuric acid due to its high percentage of Sulfur.
The mineral includes a label with the name and origin and is attached to a cardboard box. 4 cm square.
*The price is per unit (a single cardboard box of the four shown in the photo)
Since the minerals are natural, you will receive a piece similar to the one in the photograph. The minerals come in cardboard boxes and are glued to a porex base with hot silicone; these can be removed using ethyl alcohol without damaging the mineral. The size is approximate.