On 11/20/2011 9:13 AM, Chris Trask wrote:
I like this one:
>
> https://picasaweb.google.com/117647316926309333001/PicasaPhotoAlbum?authkey=Gv1sRgCJSmwLq4kMOzJQ#5676728951901711794
>
> In this photo:
>
> https://picasaweb.google.com/117647316926309333001/PicasaPhotoAlbum?authkey=Gv1sRgCJSmwLq4kMOzJQ#5677077029798852530
>
> there is an interesting geological feature just to the right of top
> centre. An ash flow had been eroded away, then covered with a lava
> flow, and then eroded away once again to reveal the boundary. Not
> something that you see very often.
Nor something that I'd be able to recognize even if I did see it. :-)
Chuck Norcutt
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