Know all about Tonalite and Greenschist properties here. All properties of rocks are important as they define the type of rock and its application. Tonalite belongs to Igneous Rocks while Greenschist belongs to Metamorphic Rocks.Texture of Tonalite is Phaneritic whereas that of Greenschist is Foliated, Platy. Tonalite appears Banded and Foilated and Greenschist appears Layered and Shiny. The luster of Tonalite is subvitreous to dull while that of Greenschist is shiny. Tonalite is available in black, brown, light to dark grey, white colors whereas Greenschist is available in dark greenish - grey, green colors. The commercial uses of Tonalite are cemetery markers, creating artwork and that of Greenschist are blackboards, manufacture of tools, writing slates.