The Fan & Mortar marker, present on 2/26, was replaced on 2/27. Spiky blue ice was seen covering the nearby boardwalk. On 2/28, I checked Black Diamond and saw numerous lighter green patches inside its pool, which looked near-black otherwise. The water was pretty clear. Carolyn Loren -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20110301/4ff541cc/attachment.html>