So Much To Learn About The Oceans From Sand
Dr. Holman keeps about two dozen especially telling samples in a portable “teaching rack” for use in classes and at lectures. Some are dark volcanic grains. One vial, from the Banzai Pipeline, a surfing mecca in Oahu, “is all broken up shells with rounded edges,” he said. “This sand cannot last very long.”
» Read Full Story
Ryan Brower
- January 07 2009 | 67 views
»
