Know all about Icelandite and Amphibolite properties here. All properties of rocks are important as they define the type of rock and its application. Icelandite belongs to Igneous Rocks while Amphibolite belongs to Metamorphic Rocks.Texture of Icelandite is Aphanitic to Porphyritic whereas that of Amphibolite is Banded, Foliated, Massive. Icelandite appears Dull and Soft and Amphibolite appears Foliated. The luster of Icelandite is vitreous while that of Amphibolite is vitreous to dull. Icelandite is available in bluish - grey, grey, pink, yellow colors whereas Amphibolite is available in black, brown, green, grey colors. The commercial uses of Icelandite are cemetery markers, creating artwork and that of Amphibolite are cemetery markers, commemorative tablets, creating artwork.