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Legend (Inventory_Geology/Digital_Geologic_Map_of_Palo_Alto_Battlefield_NHP_and_Vicinity_Texas)

PAAL - Geologic Sample Localities (0)
radiometric age-date locality radiometric age-date locality
PAAL - Eolian and Fluvial Lines (1)
longitudinal dune orientation longitudinal dune orientation
point bar (fluvial) accretion point bar (fluvial) accretion
PAAL - Geologic Contacts (2)
known or certain known or certain
water or shoreline water or shoreline
subaqueous (inferred) subaqueous (inferred)
gradational gradational
quadrangle boundary quadrangle boundary
map boundary map boundary
PAAL - Geologic Units (3)
water water
Hml - Made land (Modern) Hml - Made land (Modern)
Hsr - Reworked spoil, subaerial (Modern) Hsr - Reworked spoil, subaerial (Modern)
Hsae - Spoil, subaerial (Modern) Hsae - Spoil, subaerial (Modern)
Hsaq - Spoil, subaqueous (Modern) Hsaq - Spoil, subaqueous (Modern)
Hblv - Berm, vegetated (Holocene-Modern) Hblv - Berm, vegetated (Holocene-Modern)
Hble - Berm, occasionally emergent (Holocene-Modern) Hble - Berm, occasionally emergent (Holocene-Modern)
Hg - Grass flat (Holocene-Modern) Hg - Grass flat (Holocene-Modern)
Hbls - Bay and lagoon sand (Holocene-Modern) Hbls - Bay and lagoon sand (Holocene-Modern)
Hblm - Bay and lagoon mud (Holocene-Modern) Hblm - Bay and lagoon mud (Holocene-Modern)
Hw - Wind-tidal flat, rarely flooded (Holocene-Modern) Hw - Wind-tidal flat, rarely flooded (Holocene-Modern)
Hwa - Wind-tidal flat, algal mats, emergent-submergent (Holocene-Modern) Hwa - Wind-tidal flat, algal mats, emergent-submergent (Holocene-Modern)
Htz - Transitional zone (Holocene-Modern) Htz - Transitional zone (Holocene-Modern)
Hs - Shelf mud (Holocene-Modern) Hs - Shelf mud (Holocene-Modern)
Hsb - Shoreface (Holocene-Modern) Hsb - Shoreface (Holocene-Modern)
Hb - Beach (Holocene-Modern) Hb - Beach (Holocene-Modern)
Hfi - Fore-island (Holocene-Modern) Hfi - Fore-island (Holocene-Modern)
Hsf - Sand flats (Holocene-Modern) Hsf - Sand flats (Holocene-Modern)
Hwc - Washover distributary channel (Holocene-Modern) Hwc - Washover distributary channel (Holocene-Modern)
Hwf - Washover fan (Holocene-Modern) Hwf - Washover fan (Holocene-Modern)
Hwd - Washover distal fan (Holocene-Modern) Hwd - Washover distal fan (Holocene-Modern)
Htc - Tidal channel (Holocene-Modern) Htc - Tidal channel (Holocene-Modern)
Hi - Inlet-related shoal (Holocene-Modern) Hi - Inlet-related shoal (Holocene-Modern)
Hls - Levee and local crevasse splay deposits (Holocene-Modern) Hls - Levee and local crevasse splay deposits (Holocene-Modern)
Hms - Meander belt (Holocene-Modern) Hms - Meander belt (Holocene-Modern)
Hds - Distributary sands and silts (Holocene-Modern) Hds - Distributary sands and silts (Holocene-Modern)
Hfe - Flood basin (Holocene-Modern) Hfe - Flood basin (Holocene-Modern)
Hf - Flood basin grading to interdistributary mud (Holocene-Modern) Hf - Flood basin grading to interdistributary mud (Holocene-Modern)
Hmf - Fresh-water marsh (Holocene-Modern) Hmf - Fresh-water marsh (Holocene-Modern)
HPEa - Abandoned channel (Holocene-Modern and Pleistocene) HPEa - Abandoned channel (Holocene-Modern and Pleistocene)
HPEcl - Coastal lake or pond (Holocene-Modern and Pleistocene) HPEcl - Coastal lake or pond (Holocene-Modern and Pleistocene)
HPEda - Gavilans (clay-sand dunes) (Holocene-Modern and Pleistocene) HPEda - Gavilans (clay-sand dunes) (Holocene-Modern and Pleistocene)
HPEdi - Clay-sand dune complexes (Holocene-Modern and Pleistocene) HPEdi - Clay-sand dune complexes (Holocene-Modern and Pleistocene)
HPEss - Sand sheets (Holocene-Modern and Pleistocene) HPEss - Sand sheets (Holocene-Modern and Pleistocene)