Black Stone Minerals (NYSE:BSM) reported quarterly earnings of $0.03 per share which missed the analyst consensus estimate of $0.21 by 85.71 percent. This is a 25 percent decrease over earnings of $0.04 per share from the same period last year. The company reported quarterly sales of $59.359 million which missed the analyst consensus estimate of $110.458 million by 46.26 percent. This is a 0.18 percent increase over sales of $59.252 million the same period last year.