Know all about Hawaiite and Appinite properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite and Appinite belong to Igneous Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Appinite is Porphyritic. Hawaiite appears Dull and Soft and Appinite appears Dull, Banded and Foilated. The luster of Hawaiite is not available while that of Appinite is subvitreous to dull. Hawaiite is available in black, brown, light to dark grey colors whereas Appinite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Appinite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner.