Sedimentary Structures           
Cochise College                          
Virtual Geology Museum
Hall of Rocks
              

Photos of Rocks   
Sedimentary Rocks   
Geology Home Page         

Roger Weller, geology instructor ( wellerr@cochise.edu  )

last edited  2/7/11    number of photos:  37


cave formations
stalactites:  A

chert nodules
chert nodules:  A  B
 
concretions
iron concretions:  A 

cross bedding

cross bedding:  A  B  C  D  E  F  G  H  I                                          

 

mud cracks

mud cracks, ancient: A 

mud cracks, modern:  A  B  C  D

mud curls: A

raindrop imprints
raindrop imprints:  A  B  C  D

ripple marks
ripple marks:  A  B

ripple marks-Moenkopi formation:  A  B  C 
 

tool marks
tool marks:  A  B                                                           

 
cone-n-cone structures
cone-in-cones:  A  B

 
liesegang rings

lisesgang rings:  A  B  C
  D  E

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2011-R.Weller