Interesting and spot on. This is actually a pic of a lightning strike victim, but pinner used it perfectly. Pinner said "My illness is Real! If Fibromyalgia was visible this is what it would like! I agree! Me too.
Fulgurite - Sand hit by lightning. This picture is not Fulgurite by the way.This is a stick with wet sand on it.Fulgurite is usually found in the ground where lightning has struck and is usually very small glass tubules.
Struck by Lightning: The Curious World of Probabilities