Know all about Argillite and Diamictite properties here. All properties of rocks are important as they define the type of rock and its application. Argillite and Diamictite belong to Sedimentary Rocks.Texture of Argillite is Clastic, Polished whereas that of Diamictite is Clastic. Argillite appears Rough and Dull and Diamictite appears Banded. The luster of Argillite is waxy and dull while that of Diamictite is grainy, pearly and vitreous. Argillite is available in dark grey to black, pink, red, white colors whereas Diamictite is available in brown, buff colors. The commercial uses of Argillite are fire resistant, used to manufracture paperweights and bookends and that of Diamictite are commemorative tablets, creating artwork, production of lime.