All about Basalt and Picrite Properties
Know all about Basalt and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Basalt and Picrite belong to Igneous Rocks.Texture of Basalt is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Picrite is Earthy, Rough. Basalt appears Dull and Soft and Picrite appears Rough and Shiny. The luster of Basalt is not available while that of Picrite is subvitreous to dull. Basalt is available in black, brown, light to dark grey colors whereas Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Basalt are an oil and gas reservoir, commemorative tablets, creating artwork, used in aquariums and that of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo).