Sodalite
Sodalie is an aggregate with a cubic chrystal system  and a  chemical composition of sodium-aluminium-silicate and traces of chlorine with the hardness about  5,5-6. 
Sodalite shows a light to dark blue with white  inclusions of calcite and golden inclusions of pyrite. Due to the fact that is looks very similar to Lapis Lazuli it is often mixed up by mistake. 

Sources of  Sodalite: Canada, USA, Brazil and India.