Caledonia Mining (AMEX:CMCL) reported quarterly earnings of $1.36 per share which beat the analyst consensus estimate of $0.54 by 151.85 percent. This is a 19.3 percent increase over earnings of $1.14 per share from the same period last year. The company reported quarterly sales of $75.914 million which missed the analyst consensus estimate of $82.000 million by 7.42 percent. This is a 16.24 percent increase over sales of $65.309 million the same period last year.