Pyrite Cluster 4-8” Polished Slab and can be easily polished

and can be easily polished to a bright shine

often in association with other zinc-lead sulfide minerals such as sphalerite and galena

where it was ground into powder and made into ultramarine

Blue Topaz: Blue Topaz is an aluminum silicate fluoride hydroxide crystal with an orthorhombic crystal structure

Pyrite Cluster 4-8” Polished Slab and can be easily polishedThese pyrite clusters are a natural specimen that are covered in a natural cubic structure, ranging in size from 4 to 8 inches across. These specimens are ethically sourced directly from Peru. The average weight of the item is between . 50 and 3 kg. The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide. Pyrite is considered the most common of the sulfide minerals and is rated between 6 and 6. 5 on the Mohs hardness scale.