Magma is a mixture of molten and semi-molten rock found below Earth's surface. Most magma consists of four types of materials: liquid rock, crystallized minerals, solid pieces of rock, and dissolved gases. When magma escapes through a volcano onto Earth's surface, scientists call it lava.
Download the Accretion of Duties Form (PDF, 8K) An accretion of duties is a promotion resulting from the upgrading of an employee's position because of additional duties and responsibilities. Jobs change and evolve for many reasons.
Accretion is a term used in accounting for bonds and accretion is required when a bond is purchased at a discount. Bonds are issued with a face amount (par value) of $1,000, or a multiple of $1,000. The investor receives $1,000 at maturity, and the interest rate on the bond is based on the $1,000 face amount.