Know all about Tephrite and Pegmatite properties here. All properties of rocks are important as they define the type of rock and its application. Tephrite and Pegmatite belong to Igneous Rocks.Texture of Tephrite is Aphanitic to Porphyritic whereas that of Pegmatite is Pegmatitic. Tephrite appears Vesicular and Pegmatite appears Layered, Banded, Veined and Shiny. The luster of Tephrite is subvitreous to dull while that of Pegmatite is grainy, pearly and vitreous. Tephrite is available in black, brown, colourless, green, grey, white colors whereas Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors. The commercial uses of Tephrite are production of lime, soil conditioner and that of Pegmatite are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz.