Know all about Eclogite and Tephrite properties here. All properties of rocks are important as they define the type of rock and its application. Eclogite belongs to Metamorphic Rocks while Tephrite belongs to Igneous Rocks.Texture of Eclogite is Earthy whereas that of Tephrite is Aphanitic to Porphyritic. Eclogite appears Dull, Banded and Foilated and Tephrite appears Vesicular. The luster of Eclogite and Tephrite is subvitreous to dull. Eclogite and Tephrite are available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Eclogite are creating artwork, gemstone and that of Tephrite are production of lime, soil conditioner.