Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form.Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot, mineral-rich fluids or, more commonly, some combination of these factors.etamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form.
Apart from offering a range of investment options to employees, the scheme allows individuals to make decisions about where their pension fund is invested, permits limited withdrawal prior to retirement and reduces the total pension liabilities of the Government of India.
For the type of lodging, see Pension (lodging). For the mortgage repayment scheme, see Mortgage loan. A pension is a fund into which a sum of money is added during an employee's employment years, and from which payments are drawn to support the person's retirement from work in the form of periodic payments.