
|  | |
| Thin bedded, sharp-based, 
          graded sandstones, dominated by climbing ripples. Mudstone interbeds. What does the presence of climbing ripples indicate? | |
| image credit: Roger Suthren. Bude Formation, Upper Carboniferous, N Cornwall | |
 
 
sedshots 
  -- images of sediments and sedimentary rocks at virtual-geology.info
  This page is maintained 
  by Roger Suthren. Last 
  updated 
  9 March, 2006  16:57