Mineral Resources
Online Spatial Data
Geology
by state
Kansas geologic units
Geologic units in Grant county, Kansas
Loess
(Holocene to Pleistocene)
at surface, covers 85 % of this area
eolian silts
Alluvium
(Pleistocene)
at surface, covers 11 % of this area
unconsolidated sand, silt, clay, and gravel
Dune Sand
(Holocene to Pleistocene)
at surface, covers 2 % of this area
unconsolidated dune sand
Alluvium
(Holocene to Pleistocene)
at surface, covers 2 % of this area
unconsolidated sand, silt, clay, and gravel