I have that but can't reach it.....however I got it from Twinreef-
you might try him. He keeps his large beautiful chunk stranded. right out in front on the bottom. Most toxic green you'll ever see!
Hey-
The tiny 1 inch piece of gsp you gave me more than a year ago is now 7X10" Not sure if it's as bright green as you want. But you're more than welcome to come over and rip yourself a nice piece for free anytime. Just let me know.