Code | Lithology | Textures | Sedimentary Structures | Interpretation |
Gm | Gravel | Pebbles, shells | Massive | Channel base (substrate) |
Sl Sm | Sand Sand | Fine-grained Fine-grained | Planar laminated Massive | Channel-fill (bar top) Channel-fill (dunes?) |
Smf | Sand | Very fine-grained | Massive with mud lenses | Proximal overbank |
Smo | Sand | Very fine-grained | Massive with wood debris | Proximal overbank |
SSm | Silt | Coarse-grained | Massive | Distal overbank |
SSmr Ml Mm Mmo | Silt Mud Mud Mud | Coarse-grained Silt and clay Silt and clay Silt, clay, organics | Massive, rooted (soil) Laminated Massive Massive | Distal overbank (soil) Oxbow lake flood layer Oxbow lake infill Lacustrine gyttja |
Mmr | Mud | Silt and clay | Massive, rooted (soil) | Distal overbank (soil) |
O | Peat | Fibrous peat | Massive | Wetland histosol (soil) |