Saturated iron glaze is unaltered Washington Margin sediment from R/V New Horizon May-June 2001 cruise, thanks to Tim Eglinton of the Woods Hole Oceanographic Institution. Glass puddles melted, with blue being from a current wine bottle, unlike other samples of sea glass. Seaweed markings make orangey wisps in the center. Area of: 46 to 47 degrees north, 124 to 127 degrees west, off Columbia River |