Know all about Felsite and Tephrite properties here. All properties of rocks are important as they define the type of rock and its application. Felsite and Tephrite belong to Igneous Rocks.Texture of Felsite is Arborescent Patterned, Vitreous whereas that of Tephrite is Aphanitic to Porphyritic. Felsite appears Layered, Banded, Veined and Shiny and Tephrite appears Vesicular. The luster of Felsite is vitreous while that of Tephrite is subvitreous to dull. Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors whereas Tephrite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Felsite are mirror, jewelry and that of Tephrite are production of lime, soil conditioner.