 What effects do the Green Flame rocks have?
The Green Flame is a radio-active rock once found on Mercury. "When any form of life is exposed to these Gamma rays from the Green Flame rock, they produce in the creature's brain a certain lassitude and lack of energy. The Green Flames might be said to be an inorganic opiate, a thousand times more subtle and more powerful than any known drug." "The archives tell us that one of the first acts of the overthrowing government was to cast out all Green Flames, two of which Vennox had ordered must be kept in each household. Green Flames were supposedly destroyed on all planets after the Vennox regime crashed.
 It makes people lethargic and easily manipulated.
 It makes people lethargic and easily manipulated.  They spread radioactivity to people and make them ill.  They influence people to take power over other people.  They are electromagnetic and shock people.