So Theme Thursday again, and I managed to guess the theme in advance. That has not made it any easier to find something to say. After ANIMAL, then VEGETABLE, it was no shock that this week we're talking MINERAL. What do I talk about? What photograph to show? Minerals are everywhere, and in everything! Do I show everything? Nothing? BAH! I could talk about the reliance on mineral exports to China, Japan and (a lesser extent), India, that Australia's economy developed. We used to make stuff with our stuff. Now we sell stuff to other people to make stuff to sell stuff to us. More cheaply, of course. But what photograph? BAH! So I'm looking around the office, for something to photograph. I'm thinking "c'mon, it can't be hard, minerals are everywhere !" Yet in being too common it's just too hard. So I settled on the light right above my head. Figuring that I might get a halfway interesting photo out of it, I take the snap. There has to be a host of mi...