Glacier flour (IMAGE) University of Oldenburg Caption In addition to living cells and dead organic material, the water of the Garibaldi Fjord in Patagonia contains mainly mineral particles. Credit Jochen Wollschläger Usage Restrictions Please use only in connection with press feature and with appropriate credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.