distinct, separate, discrete mean not being each and every one the same. distinct indicates that something is distinguished by the mind or eye as being apart or different from others. â¨two distinct versionsâ© separate often stresses lack of connection or a difference in identity between two things.
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3). It is the raw material for the manufacture of quicklime (calcium oxide), slaked lime (calcium hydroxide), cement and mortar. 2  Pulverized limestone is used as a soil conditioner to neutralize acidic soils. 3  It is crushed for use as aggregate âthe solid base for many roads as well as in asphalt concrete.
Brand X Pictures/Brand X Pictures/Getty Images. Limestone is a sedimentary rock sourced from shallow waters. Crushed limestone is used for a number of landscaping purposes including backfill for retaining wall, a base for pavement and paving a casual driveway.Itâs simple to work with and provides an attractive contrast to plants and grass.rand X Pictures/Brand X Pictures/Getty Images. Limestone is a sedimentary rock sourced from shallow waters. Crushed limestone is used for a number of landscaping purposes including backfill for retaining wall, a base for pavement and paving a casual driveway.