Know all about Jasperoid and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Jasperoid belongs to Sedimentary Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Jasperoid is Earthy whereas that of Blueschist is Foliated. Jasperoid appears Glassy or Pearly and Blueschist appears Dull and Banded. The luster of Jasperoid is vitreous and pearly while that of Blueschist is dull. Jasperoid is available in black, brown, colourless, green, grey, pink, white colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Jasperoid are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo) and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.