Know all about Marl and Amphibolite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Amphibolite belongs to Metamorphic Rocks.Texture of Marl is Earthy whereas that of Amphibolite is Banded, Foliated, Massive. Marl appears Rough and Dull and Amphibolite appears Foliated. The luster of Marl is dull while that of Amphibolite is vitreous to dull. Marl is available in beige, brown, green, grey, white colors whereas Amphibolite is available in black, brown, green, grey colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Amphibolite are cemetery markers, commemorative tablets, creating artwork.