Know all about Adakite and Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Adakite and Syenite belong to Igneous Rocks.Texture of Adakite is Porphyritic whereas that of Syenite is Earthy. Adakite appears Dull and Soft and Syenite appears Banded and Foilated. The luster of Adakite is grainy, pearly and vitreous while that of Syenite is subvitreous to dull. Adakite is available in black, brown, light to dark grey colors whereas Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Adakite are commemorative tablets, pottery, used in aquariums and that of Syenite are cemetery markers, creating artwork.