Untreated Natural Pyrite Stone It derives its name through the Greek phrases ‘pyrites lithos’ whose meaning is definitely the ‘stone which strikes fire’ as it alludes to the sparks made whenever a lump of pyrite struck the iron. There's two types of igneous rock; intrusive and extrusive. Intrusive igneous rocks https://benefits-of-wearing-ruby70246.newsbloger.com/27292790/pearl-gem-benefits-things-to-know-before-you-buy