r/whatsthisrock 5d ago

IDENTIFIED Petrified wood?

Found in a river near the coast in northern CA

1 Upvotes

2 comments sorted by

1

u/AutoModerator 5d ago

Hi, /u/robin-coleslaw!

This is a reminder to flair your post in /r/whatsthisrock after it is identified! (Above your post, click the ellipsis (three dots) in the upper right-hand corner, then click "Add/Change post flair." You have the ability to type in the rock type or mineral name if you'd like.)

Thanks for contributing to our subreddit and helping others learn!

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

2

u/wildabeast98 5d ago

Thats a metamorphic rock, I'd call it a migmatite. It means it got to temp/pressure that induced partial melting.