Magnetite framboids in Tagish Lake (IMAGE) Royal Ontario Museum Caption The spherical interlocking structure is indicative of formation in water, allowing scientists the measure the chemistry of the remnant solution trapped between grains. Credit Image credit: Chi Ma Usage Restrictions Editorial use only 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.