Pretty rock of the day: Rhyolite

[stephbg]

These pictures are all from a single polished slab of Rhyolite from Queensland, about the size of my hand. It's a playground of detail; I had a lot of fun zooming in and finding little surprises here and there.













I see a black cat:



Batik fabric:



A star nursery in deep space:



And don't you think that this:



... looks a little bit like this?



That's Rottnest Island for non-Perthites.