Ciao, qualcuno sa cos e?

[chiaviit]

alzando una pietra ho trovato questa roba, e molliccia ma consistemte, chi sa dirmi cosa sia?
https://i.postimg.cc/5XHBDxP7/Whats-App-Image-2022-06-05-at-15-20-20.jpg (https://postimg.cc/5XHBDxP7)

https://i.postimg.cc/k2tSfT4L/Whats-App-Image-2022-06-05-at-15-20-21.jpg (https://postimg.cc/k2tSfT4L)

https://i.postimg.cc/JDRB7mqW/Whats-App-Image-2022-06-05-at-15-20-22.jpg (https://postimg.cc/JDRB7mqW)

https://i.postimg.cc/PP0pp14y/Whats-App-Image-2022-06-05-at-15-20-25-1.jpg (https://postimg.cc/PP0pp14y)