http://www.quiltingboard.com/picture...lt-t91252.html
This is where I saw the Lava Flow quilt. It's a good ways down the page.
When I googled a lava flow quilt, I got bunches of images---------only one close to this one. Very close but I don't think this is the same one. It's image P9194438.jpg from kimitsallaboutme's blog