Oncoids - Pennsylvanian - Marble Falls Formation (Pis/21/Pen/Tx)
 2.5x
|
 2.5x
|
 2.5x
|
 5x
|
 2.5 cross nicols
|
 2.5 cross nicols
|
 2.5 wave plate
|
 2.5 wave plate
|
| Outstanding feature | |
| Folk Classification | |
| Dunham Classification | |
| Common Grains | |
| Sorting | |
| Rounding | |
| Micritization & envelopes | |
| Cement & diagenetic fabric | |
| Porosity | |
| Depositional Setting | |
| Diagenetic history | |
Thursday, November 11, 2021