Two chert lens 10-20cm thick exposed in Darby Creek. Appears to be White River Formation, but stratigraphically lower than Flattop. Extensive quarrying evident. Quality ...
NSHS ID: 002LG5
State: Colorado
County: Logan
Lithic Type: Flattop Butte
NSHS ID: 001HA13
State: Iowa
County: Hardin
Lithic Type: Maynes Creek Speckled Chert
More Specific Location: SE Hardin county
Geology: Maynes Creek ...
This sample is more fine grained and gray in color than other examples of this material recovered from archeological contexts.
NSHS ID: 001BD25
Site #: ...
NSHS ID: 002BD25
State: Nebraska
County: Boyd
Lithic Type: Silicified Wood
"Ogalla formation secondary Plio or Plieotocene (upland source)". S. Holen Collection
NSHS ID: 003BD25
State: Nebraska
County: Boyd
Lithic Type: ...
NSHS ID: 001CC25
Site #: 25CC228
State: Nebraska
County: Cass
Lithic Type: Pawnee Creek Cobbles
Exposure: Stream Gravel/Terrace
More Specific Location: ...
NSHS ID: 005CC25
State: Nebraska
County: Cass
Lithic Type: Sheldon
Exposure: Road Cut
Geology: Sheldon Member, Topeka Family, Shawnee Group, Virgilian ...
NSHS ID: 004CC25
State: Nebraska
County: Cass
Lithic Type: Ervine Creek A Chert
Collection Procedure: Modern Quarry
Geology: Ervine Creek Member, Deer ...
Collected by Joe Herman, 1996.
NSHS ID: 006CC25
Site #: 22CC230
State: Nebraska
County: Cass
Lithic Type: Nehawka Flint
AKA: Rice Grain ...
NSHS ID: 003CC25
Site #: 25CC230
State: Nebraska
County: Cass
Lithic Type: Nehawka Flint
AKA: Rice Grain Chert
Occurrence: Nodules
Exposure: ...
NSHS ID: 001CN25
State: Nebraska
County: Cheyenne
Lithic Type: Chadron Cobbles
Geology: Chadron Formation, White River Group