Know all about Comendite and Tephrite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Tephrite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Tephrite is Aphanitic to Porphyritic. Comendite appears Foliated and Tephrite appears Vesicular. The luster of Comendite is dull while that of Tephrite is subvitreous to dull. Comendite is available in blue, bluish - grey colors whereas Tephrite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Comendite are cemetery markers and that of Tephrite are production of lime, soil conditioner.