Need Science fag

https://www.sciencenews.org/article/scientists-stumbled-across-first-known-manganese-fueled-bacteria

https://michaelkummer.com/health/black-slime-faucet/

https://www.britannica.com/science/manganese-oxide

https://en.wikipedia.org/wiki/Manganese_dioxide

https://www.researchgate.net/publication/237019137_Manganese_Oxide_Nanoparticles_Synthesis_and_Magnetic_Properties