Sodalite is An opaque blue-white silicate of alumina and soda with some chlorine, (sodium aluminum silicate and sodium chloride). ... Whose name reflects its sodium content it is found in all shades of blue and is a major constituent of the rock lapis lazuli. It is a very scarce mineral that can be rock forming. Sodalite is named in reference to its sodium content. It is used for carvings and some jewelry pieces. Its light to dark pure blue color is well known in the semi-precious stone trade…..Sodalite is found in Brazil, Canada, India, Italy, Namibia, United States, and Russia.