its huge. i was in the airforce. they mix it heavy on the mercury side to make it easier to work with. it outgasses more and at a greater rate and for a longer period of time than mixes that are right at 50% mercury or less.
but none of that matters. you will be rolling a boulder uphill or, as MH puts it, bailing a sinking boat, if you have one piece of metal in your mouth. the root canals are not good either.
getting the mercury out of your mouth and tissues should be your primary objective. then you can re-evaluate your condition and plan your next move, if necessary. along with mercury, you must deal with the other poisons you have accumulated - aluminum and lead and halide imbalance. you will not complete your quest for health before you start supplementing iodine. yes, that can be started before the fillings get out.