This was actually several torn fibres that stuck back together, so i guess maby "grey goo"
this is the best page i found yet. The video is me half an hour or so ago. The struggle is real! (by the way, im not using any masks, they where given to me by my enployer, a hospital in Norway. Guess who donated Norway masks.. Jack Ma)
https://www.bibliotecapleyades.....net/ciencia/ciencia