Know all about Syenite and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Syenite and Hyaloclastite belong to Igneous Rocks.Texture of Syenite is Earthy whereas that of Hyaloclastite is Pyroclastic. Syenite appears Banded and Foilated and Hyaloclastite appears Dull. The luster of Syenite is subvitreous to dull while that of Hyaloclastite is dull and grainy. Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Hyaloclastite is available in brown, grey, yellow colors. The commercial uses of Syenite and Hyaloclastite are cemetery markers, creating artwork.