Know all about Diorite and Tephrite properties here. All properties of rocks are important as they define the type of rock and its application. Diorite and Tephrite belong to Igneous Rocks.Texture of Diorite is Phaneritic whereas that of Tephrite is Aphanitic to Porphyritic. Diorite appears Shiny and Tephrite appears Vesicular. The luster of Diorite is shiny while that of Tephrite is subvitreous to dull. Diorite is available in black, brown, light to dark grey, white colors whereas Tephrite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Diorite are creating artwork, curling and that of Tephrite are production of lime, soil conditioner.