Andesite and Nepheline Syenite

All about Andesite and Nepheline Syenite Properties

Know all about Andesite and Nepheline Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Andesite and Nepheline Syenite belong to Igneous Rocks.Texture of Andesite is Aphanitic to Porphyritic whereas that of Nepheline Syenite is Granular. Andesite appears Dull and Soft and Nepheline Syenite appears Banded and Foilated. The luster of Andesite is vitreous while that of Nepheline Syenite is greasy to dull. Andesite is available in bluish - grey, grey, pink, yellow colors whereas Nepheline Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Andesite are commemorative tablets, creating artwork and that of Nepheline Syenite are cemetery markers, creating artwork.