Know all about Lamprophyre and Tonalite properties here. All properties of rocks are important as they define the type of rock and its application. Lamprophyre and Tonalite belong to Igneous Rocks.Texture of Lamprophyre is Porphyritic whereas that of Tonalite is Phaneritic. Lamprophyre appears Dull, Banded and Foilated and Tonalite appears Banded and Foilated. The luster of Lamprophyre and Tonalite is subvitreous to dull. Lamprophyre is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors whereas Tonalite is available in black, brown, light to dark grey, white colors. The commercial uses of Lamprophyre are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo) and that of Tonalite are cemetery markers, creating artwork.