Crystal Type: Pyrite Finish: Natural Chemical Composition: FeS2 Size: Medium (approx.. 30-40mm/100-150g) Large ( approx.. 50-70mm/200-250g) Crystal Type: Pyrite Finish: Natural Chemical Composition: FeS2 The size, shape and colour of the product you will receive may differ slightly from the image shown! Properties: Pyrite is a powerful protection stone which shields and protects against all forms of negative vibrations and/or energy, working on the physical, etheric, and emotional levels. Pyrite works on strengthening and clearing out the solar plexus chakra and the sacral chakra. Pyrite assists one in seeing behind the veils, promoting a deeper understanding of what lies beneath words and actions. Pyrite is very good for meditation and divination. Pyrite moves the universal energies to activate the nourishing energies of the body. It is good in enhancing confidence level, heal depression and anxiety. Pyrite can help you in building up your strength and stamina. Pyrite is an incredible stone for cutting down on environmental pollution and the effects of this on the body. It can be a useful tool in fighting viral infections and strengthening the immune system along with the respiratory system. It is believed that Pyrite can improve lung health and can even be useful for those who suffer from asthma and other breathing related ailments.