>>2065715>>2065726Temperatures and pH caries widely from area to area and spring to spring.
Also he didn't dissolve "immediately", he disappeared into a mudpot and by the time a recovery operation started they couldn't even locate his body because it had sunk god knows how far into the chambers of thick boiling mud.
At a certain point he would have been meat-falling-off-the-bone cooked and the acid would have dissolved him to where there was no point trying to find pieces of him