Know all about Hawaiite and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite belongs to Igneous Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Blueschist is Foliated. Hawaiite appears Dull and Soft and Blueschist appears Dull and Banded. The luster of Hawaiite is not available while that of Blueschist is dull. Hawaiite is available in black, brown, light to dark grey colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.