• Register


Information for users from the old Q&A site
If you have an account from our old Q&A site, your account was transferred over, but you need to reset your password and confirm your email address.
Reset Password here
Confirm Email here

2,064 questions

3,569 answers

946 comments

14,282 users

Could anyone identify this rock please

+1 vote

asked Mar 15 by Paeone (130 points)

1 Answer

0 votes
Looks like chert.
answered Mar 17 by Weasel (52,110 points)
 


...