"You most likely have parasites blocking the stones or what I call buried stones.
These are stones that, for whatever reason, aren't easy to get out.
Usually they will be a dark green or even black."
Gracfully Saveage! You know what? A few drops of pure oregano essential oil did a remarkable job on those buried stones of mine on my last LF.
I have to warn you though the bite of this potent oil.
Here is my post on that, hope it helps //www.curezone.org/forums/fm.asp?i=1478192