Black, tarry stools. blood in urine or stools. cough or hoarseness. fever or chills. lower back or side pain. painful or difficult urination. pinpoint red spots on skin. unusual bleeding or bruising.
Builder's Sand. Builder's Sand, also known as Plasterer's, Mason, or Bricklayer's Sand is a finer grade sand with smaller particles. It's often mixed with water and cement to make mortar for laying bricks/blocks. Ï scale - 3 to 2. Size range - 125â250 Âµm (0.0049â0.010 in)
sand bar. n. 1. (Geological Science) a ridge of sand in a river or sea, built up by the action of tides, currents, etc, and often exposed at low tide. sandâ² bar`. n. a bar of sand formed in a river or sea by the action of tides or currents. [1760â70]