Do these look like rock to you?
Do these look like rock to you?
Yes. Did you read the article linked to at your link.
“Previous examples of soft tissues fossilised in this way have been limited to samples extracted from amber or inside bone .
“fossilized”
What they look like has no relevance. Can you provide an elemental analysis? The fossilization is a substitutional process in which the organic portion of the tissue is replaced in three steps; carbonization, premineralization, and petrification. The resulting fossil is stone that can look exactly like the original material.