Pyrite Specimen Large ~2"- 4"+ slab Agate and Onyx are both

Agate and Onyx are both varieties of layered chalcedony that differ only in the form of the bands

Fluorite increases our powers of concentration

Dyscrasite is a silver-antimony sulfosalt mineral and it is typically found in the form of small

This material is found in the Mamuju area

promoting focus and improving concentration

Pyrite Specimen Large ~2"- 4"+ slab Agate and Onyx are bothThese Pyrite specimens measure approximately 2. 5 4 inches (a few are larger). These rough pyrite specimen have the traditional brass yellow color and metallic luster pyrite is known for. There are lovely caverns showing the interesting interior crystal system. 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