angelmarlo
They are semi tranlusent and a bit grayish.
http://www.flickr.com/photos/angelmarlo/5596256630/
http://www.flickr.com/photos/angelmarlo/5596256332/in/photostream/
http://www.flickr.com/photos/angelmarlo/5596256630/
http://www.flickr.com/photos/angelmarlo/5596256332/in/photostream/