Know all about Amphibolite and Tachylite properties here. All properties of rocks are important as they define the type of rock and its application. Amphibolite belongs to Metamorphic Rocks while Tachylite belongs to Igneous Rocks.Texture of Amphibolite is Banded, Foliated, Massive whereas that of Tachylite is Vitreous. Amphibolite appears Foliated and Tachylite appears Glassy. The luster of Amphibolite is vitreous to dull while that of Tachylite is resinous. Amphibolite is available in black, brown, green, grey colors whereas Tachylite is available in black, dark brown colors. The commercial uses of Amphibolite and Tachylite are cemetery markers, commemorative tablets, creating artwork.