is it a superman-rock?

ifyouwantblood Guest	is it a superman-rock? Apr 10, 2010 15:52:25 GMT -5 Select Post Deselect Post Link to Post Back to Top Post by ifyouwantblood on Apr 10, 2010 15:52:25 GMT -5 So i found these two rocks, they are awesome. They are REALLY light, i think its because they have tiny air bubbles all over them. They also float in water. BUT WHAT ARE THEY? D= Attachments:

Johncoyne Galaxy [AWD:0307081e] Chelsea wanted me to change my personal text. Posts: 1,948	is it a superman-rock? Apr 10, 2010 16:04:39 GMT -5 Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Johncoyne on Apr 10, 2010 16:04:39 GMT -5 Vesicular basalt or Pumice is my guess.

ifyouwantblood Guest	is it a superman-rock? Apr 12, 2010 10:53:54 GMT -5 Select Post Deselect Post Link to Post Back to Top Post by ifyouwantblood on Apr 12, 2010 10:53:54 GMT -5 Care to explain what that is for the non-geologist? =)