Counties, states, countries, continents, or oceans | |
Sevier | county |
Arkansas | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Chapel Hill | quadrangle 1:24,000 scale |
De Queen | quadrangle 1:100,000 scale |
Mcalester | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
Lower Little | hydrologic unit |
Red-Little | hydrologic accounting unit |
Red-Sulphur | hydrologic subregion |
Arkansas-White-Red | hydrologic region |
Unit | State | Lithology |
---|---|---|
Trinity Group | AR | Early Cretaceous |
Stanley Shale | AR | Early Mississippian |
Jackfork Sandstone | AR | Early Pennsylvanian- Morrowan |
Alluvium | AR | Holocene |
ID | Data type | Description |
---|---|---|
West-central Arkansas | M-A | West-central Arkansas 18186 line km with spacing 0.80 km over parts of AR |
Mc Alester | M/R-D | Mc Alester 2770 line km with spacing 9.66 km over parts of OK-AR |
Domain | Crust type | Region |
---|---|---|
Sabine | Continental arc | Gulf Coast |
Feature ID | Feature type | Feature name |
---|---|---|
Gravel Pit | point | |
Gravel Pit | point |