Glossary beginning with F
- Facultative
- Facultative wetland species
- Fallout
- Fan Palm Oasis
- Fault
- Fault Scarp
- Feldspar
- Fell-field
- Felsic
- Fen
- Firn
- Firn Limit
- Fisher
- Fission Tracks
- Flaggy
- Flint
- Flint Knapping
- Floodplain
- Flowstone
- Fluvial
- Foliation
- Footprint
- Foraminifer
- Forb
- Formation
- Fossilization
- Fossils
- Frazil ice
- Free-flowing river
- Freeze-Thaw Cycle
- Frost Wedging
- Fumarole
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