Icelandic...

...obsidian, reflecting the light beautifully. I like the graininess caused by tiny scratches, it makes it look like an alien landscape.

Taking photos was a welcome break from searching the internet for new age bookshops - don't ask, it's for my job, it's driving me nuts - suppose I have to get back to it now. Tomorrow's blip may well be of the fairies at the bottom of my garden.