Know all about Hawaiite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite and Phonolite belong to Igneous Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Phonolite is Granular. Hawaiite appears Dull and Soft and Phonolite appears Banded and Foilated. The luster of Hawaiite is not available while that of Phonolite is greasy to dull. Hawaiite is available in black, brown, light to dark grey colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Phonolite are cemetery markers, creating artwork.