Which I'm sure is related to Margaret. All these variations basically mean pearl in Greek. 'Peggy' was a vernacular term for a naval dockyard mess attendant and messenger who waited on the workers. I can't speak for the Royal Navy but for some reason it became translated to merchant ships.
SCCâs Cement Stabilized Sand is a clean and durable material made from a mixture of sand, cement and water that is used for backfill and bedding on a wide variety of civil projects. CSS is predominately used as backfill for retaining walls and storm sewer drainage.
1 Sandstone: basically sand grains cemented together, which may have been deposited as sand dunes, sand bars, or washed into the sea. 2  That's a genuine sandstone rock at the right. 3  Shale: composed mostly of tiny clay particles of the kind found in mud, much smaller than sand particles, so shale is smoother than sandstone.