In a message dated 10/22/2005 17:01:25 PM Pacific Daylight Time, mtsmokey at usadig.com writes: know of at least eight features in the Greater Gibbon Geyser area that show sulphur ash on the surface at one time [snip] Jeff asked about floating "sulfur eggs" (his term). There are springs all over the place that exhibit "sulfur ash," which is a very different thing-- a surface precipitate versus molten sulfur at depth. Scott -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20051022/c485b1a8/attachment.html>