The Independent ICT in Schools Commission, Information and Communication Technology in UK Schools: An Independent Inquiry, 1997. Impact noted in Jim Kelly, What the Web is Doing for Schools, Financial Times, 2000.
Making the world better, one answer at a time. Uses of sandstone: - Fireplaces: Red and yellow sandstones match with fire waves, besides this thermal resistant property of sandstones makes it idle for building fireplaces.
Sandstone is a clastic sedimentary rock composed mainly of sand-sized mineral particles or rock fragments. Most sandstone is composed of quartz or feldspar because they are the most resistant minerals to weathering processes at the Earth's surface, as seen in Bowen's reaction series. Like uncemented sand, sandstone may be any color due to impurities within the minerals, but the most common colors are tan, brown, yellow, red, grey, pink, white, and black. Since sandstone beds often form highly vi