|
 Log in |
Register
|
|
 Head To Head The Modern Antiquarian Alphamstone Forum | Start a topic | Search |
15 messages | Select a forum: |
| The natural way is for a large piece of grit or small stone to get caught in a depression then whe wind swirls it around creating a bowl like appearance. These remind me of shellfish fossils though! Reply | with quote | Posted by Penske666 13th June 2008ce 12:07 In reply to: Re: Cup and ring marks: wot dya think? (Littlestone) |
Messages in this topic: |
|