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.
Some pension plans require the employee to make a small, periodic contribution to the fund. The amount of pension that a pensioner receives depends on the type of pension plan. Pension plans generally can be divided into two categories: defined benefit plans and defined contribution plans. A defined benefit plan provides a set amount of benefits to a pensioner. Under a defined contribution plan, the employer places a certain amount of money in the employee's name into the pension fund and makes no promises concerning the level of pension benefits that the employee will receive upon retirement.