Impurities are excluded from the growing crystals and the pure solid crystals can be separated from the dissolved impurities by filtration. This simplified scientific description of crystallization does not give a realistic picture of how the process is accomplished in the laboratory.
San Diego County is a county located in the southwestern corner of the state of California, in the United States. As of the 2010 census, the population was 3,095,313. making it the second-most populous county in California and the fifth-most populous in the United States. Its county seat is San Diego, the eighth-most populous city in the United States.
During the 1970's, SDCCU expanded its membership to include all San Diegans and today, is open to everyone living or working in San Diego, Riverside or Orange County. Unlike most other financial institutions (big banks) San Diego County Credit Union does not issue stock or pay dividends to outside stockholders. Instead, earnings are returned to members in the form of lower loan rates, higher dividends on deposits or lower fees.