A friend of mine loves bloodstone, and that's what I'd been told this was, but I really don't think it is. It's pretty equal parts dark red, dark green, and a very slightly translucent white. Anyone know what it is? (Second pic is just for scale, and has much poorer lighting.)
http://i.imgur.com/a6qUn7Y.jpg
http://i.imgur.com/v1VRDBt.jpg