Upper Delaware Valley cherts

[gregszybala]

For you Nor Easters
A lot of information and pictures aren't the greatest but it's another resource.

http://www.donaldprothero.com/files/47440292.pdf

[Hi-Lo]

Thanks for this post Greg. I needed this information. I'm going to bounce it to a buddy who isn't a member. He's really going to like it as he is a collector and a geology major.