Lithic Comparative Collections

Nebraska

Pawnee Creek Gravel

Pawnee Creek Gravel

State: Nebraska
Lithic Type: Pawnee Creek Cobbles
Geology:
Nehawka Flint

Nehawka Flint

State: Nebraska
Lithic Type: Nehawka Flint
Geology: Ervine Creek Member, Deer Creek Formation, Shawnee Group, Virgilian Series, Pennsylvanian System
Nehawka Flint

Nehawka Flint

State: Nebraska
Lithic Type: Nehawka Flint
Geology: Ervine Creek Member, Deer Creek Formation, Shawnee Group, Virgilian Series, Pennsylvanian System

Silicified Wood

State: Nebraska
Lithic Type: Silicified Wood
Geology:
Silicified Wood

Silicified Wood

State: Nebraska
Lithic Type: Silicified Wood
Geology:
Silicified Wood

Silicified Wood

State: Nebraska
Lithic Type: Silicified Wood
Geology:
Ogallala Orthoquartzite

Ogallala Orthoquartzite

State: Nebraska
Lithic Type: Ogallala Orthoquartzite
Geology: Ogallala Formation, Neogene System
Sheldon

Sheldon

State: Nebraska
Lithic Type: Sheldon
Geology: Sheldon Member, Topeka Family, Shawnee Group, Virgilian Series, Pennsylvanian System
Ervine Creek A Chert

Ervine Creek A Chert

State: Nebraska
Lithic Type: Ervine Creek A Chert
Geology: Ervine Creek Member, Deer Creek Formation, Shawnee Group, Pennsylvanian System
Pennsylvanian Chert

Pennsylvanian Chert

State: Nebraska
Lithic Type: Pennsylvanian chert
Geology: Bethany Falls Member, Swope Formation, Kansas City Group, Missourian Series, Pennsylvanian System
Chadron Cobbles

Chadron Cobbles

State: Nebraska
Lithic Type: Chadron Cobbles
Geology: Chadron Formation, White River Group
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Nebraska
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Blue Springs Chert

Blue Springs Chert

State: Nebraska
Lithic Type: Blue Springs Chert
Geology: Permian System
Blue Springs Vicinity

Blue Springs Vicinity

State: Nebraska
Lithic Type: Blue Springs Vicinity
Geology: Permian System

Glacial Chert

State: Nebraska
Lithic Type: Glacial Chert
Geology:
Kansas Pipestone

Kansas Pipestone

State: Nebraska
Lithic Type: Kansas Pipestone
Geology: Sioux Formation, Quaternary System
Kansas Pipestone

Kansas Pipestone

State: Nebraska
Lithic Type: Kansas Pipestone
Geology: Sioux Formation, Quaternary System
Kansas Pipestone, Quaternary System

Kansas Pipestone

State: Nebraska
Lithic Type: Kansas Pipestone
Geology: Sioux Formation, Quaternary System
Kansas Pipestone, Quaternary System

Kansas Pipestone

State: Nebraska
Lithic Type: Kansas Pipestone
Geology: Sioux Formation, Quaternary System
Ochre

Ochre

State: Nebraska
Lithic Type: Ochre
Geology: Dakota Formation
Ochre

Ochre

State: Nebraska
Lithic Type: Ochre
Geology: Dakota Formation
Fossiliferous Limestone

Fossiliferous Limestone

State: Nebraska
Lithic Type: Fossiliferous Limestone
Geology: Pennsylvanian System
River Gravel

River gravel

State: Nebraska
Lithic Type: River Gravel
Geology:
River Gravel

River Gravel

State: Nebraska
Lithic Type: River Gravel
Geology: Sioux Formation, Quaternary System
River Gravel

River Gravel

State: Nebraska
Lithic Type: River Gravel
Geology:

River Gravel

State: Nebraska
Lithic Type: River Gravel
Geology:
River Gravel

River Gravel

State: Nebraska
Lithic Type: River Gravel
Geology:
River Gravel

River Gravel

State: Nebraska
Lithic Type: River Gravel
Geology:
Archean Banded Iron

Archean Banded Iron

State: Nebraska
Lithic Type: Archean Banded Iron
Geology: Archean System
Kimball Chert

Kimball Chert

State: Nebraska
Lithic Type: Kimball Chert
Geology: Ogallala Formation, Neogene System
Siliceous Mudstone

Siliceous Mudstone

State: Nebraska
Lithic Type: Siliceous Mudstone
Geology: Cottonwood Formation, Council Grove Group, Wolfcampian Series, Permian System
Cottonwood Chert

Cottonwood Chert

State: Nebraska
Lithic Type: Cottonwood Chert
Geology: Cottonwood Formation, Council Grove Group, Wolfcampian Series, Permian System
Cottonwood Chert

Cottonwood Chert

State: Nebraska
Lithic Type: Cottonwood Chert
Geology: Cottonwood Formation, Council Grove Group, Wolfcampian Series, Permian System
Cottonwood Chert

Cottonwood Chert

State: Nebraska
Lithic Type: Cottonwood Chert
Geology: Cottonwood Formation, Council Grove Group, Wolfcampian Series, Permian System
Cottonwood Chert

Cottonwood Chert

State: Nebraska
Lithic Type: Cottonwood Chert
Geology: Cottonwood Formation, Council Grove Group, Wolfcampian Series, Permian System
Three Mile Chert

Three Mile Chert

State: Nebraska
Lithic Type: Three Mile Chert
Geology: Threemile Member, Chase Group, Wolfcampian Series, Permian System
Blue River Agate

Blue River Agate

State: Nebraska
Lithic Type: Blue River Agate
Geology: Eskridge Formation, Permian System
Sioux Jasper

Sioux Jasper

State: Nebraska
Lithic Type: Sioux Jasper
Geology: Sioux Formation, Quaternary System
Permian Glacial Till

Permian Glacial Till

State: Nebraska
Lithic Type: Permian Glacial Till
Geology: Permian System
Greenstone

Greenstone

State: Nebraska
Lithic Type: Greenstone
Geology: Unknown Formation, Archean System
Monocrystalline Quartz

Monocrystalline Quartz

State: Nebraska
Lithic Type: Monocrystalline Quartz
Geology:
Lake Superior Agate

Lake Superior Agate

State: Nebraska
Lithic Type: Lake Superior Agate
Geology: Archean System
Knife River Flint

Knife River Flint

State: Nebraska
Lithic Type: Knife River Flint
Geology: Golden Valley Formation, Tertiary System
Winterset B Chert

Winterset B Chert

State: Nebraska
Lithic Type: Winterset B Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Missourian Series, Pennsylvanian System
Stoner A Chert

Stoner A Chert

State: Nebraska
Lithic Type: Stoner A Chert
Geology: Stoner Limestone Member, Stanton Limestone Formation, Lansing Group, Missourian Series, Pennsylvanian System
South Bend Chert

South Bend Chert

State: Nebraska
Lithic Type: South Bend Chert
Geology: South Bend Member, Stanton Limestone Formation, Lansing Group, Missourian Series, Pennsylvanian System
Morrison Formation Quartzite

Morrison Formation Quartzite

State: Nebraska
Lithic Type: Morrison Formation Quartzite
Geology: Morrison Formation
Sioux Quartzite

Sioux Quartzite

State: Nebraska
Lithic Type: Sioux Quartzite
Geology: Sioux Formation, Quaternary System

Colorado

Chalcedony

Chalcedony

State: Colorado
Lithic Type: Chalcedony
Geology:
Flattop Butte

Flattop Butte

State: Colorado
Lithic Type: Flattop Butte
Geology:

Kansas

Ogallala Orthoquartzite

Ogallala Orthoquartzite

State: Kansas
Lithic Type:
Geology: Ogallala Formation, Neogene System
Florence B Chert

Florence B Chert

State: Kansas
Lithic Type:
Geology: Florence Member, Barneston Formation, Chase Group, Big Blue Series, Permian System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Republican River Jasper

Republican River Jasper

State: Kansas
Lithic Type: Republican River Jasper
Geology: Smoky Hill Chalk Member, Niobrara Formation, Colorado Group, Cretaceous System
Florence A

Florence A

State: Kansas
Lithic Type: Florence A
Geology: Florence Member, Barneston Formation, Chase Group, Big Blue Series, Permian System
Toronto

Toronto

State: Kansas
Lithic Type: Toronto
Geology: Toronto Member, Oread Formation, Shawnee Group, Pennsylvanian System
Plattsmouth Chert

Plattsmouth

State: Kansas
Lithic Type: Plattsmouth
Geology: Plattsmouth Member, Oread Formation, Shawnee Group, Pennsylvanian System
Bethany Falls

Bethany Falls Chert

State: Kansas
Lithic Type: Bethany Falls A Chert
Geology: Bethany Falls Member, Swope Formation, Kansas City Group, Missourian Series, Pennsylvanian System
Florence Chert

Florence Chert

State: Kansas
Lithic Type: Florence Chert
Geology: Florence Member, Barneston Formation, Chase Group, Big Blue Series, Permian System
Spring Hill Chert

Spring Hill Chert

State: Kansas
Lithic Type: Spring Hill Chert
Geology: Spring Hill Member, Plattsburg Formation, Lansing Group, Pennsylvanian System

Illinois

Burlington Chert

Burlington Chert

State: Illinois
Lithic Type: Burlington Chert
Geology: Burlington Formation, Valmayeran Series, Mississippian System
Burlington Chert

Burlington Chert

State: Illinois
Lithic Type: Burlington Chert
Geology: Burlington Formation, Valmayeran Series, Mississippian System
Burlington Chert

Burlington Chert

State: Illinois
Lithic Type: Burlington Chert
Geology: Burlington Formation, Valmayeran Series, Mississippian System
Chouteau Chert

Chouteau Chert

State: Illinois
Lithic Type: Chouteau Chert
Geology: Chouteau Formation, Kinderhookian Series, Mississippian System
Keokuk Chert

Keokuk Chert

State: Illinois
Lithic Type: Keokuk Chert
Geology: Keokuk Formation, Valmayeran Series, Mississippian System
Moline Chert

Moline Chert

State: Illinois
Lithic Type: Moline Chert
Geology: Spoon Formation, Pennsylvanian System
Moline Chert

Moline Chert

State: Illinois
Lithic Type: Moline Chert
Geology: Spoon Formation, Pennsylvanian

Iowa

Burlington Chert

Burlington Chert

State: Iowa
Lithic Type: Burlington Chert
Geology: Burlington Formation, Valmayeran Series, Mississippian
Maynes Creek Speckled Chert

Maynes Creek Speckled Chert

State: Iowa
Lithic Type: Maynes Creek Speckled Chert
Geology: Maynes Creek Member, Hampton Formation, Kinderhookian Series, Mississippian System
Maynes Creek Speckled Chert

Maynes Creek Speckled Chert

State: Iowa
Lithic Type: Maynes Creek Speckled Chert
Geology: Maynes Creek Member, Kinderhookian Series, Mississippian System
Maynes Creek Speckled Chert

Maynes Creek Speckled Chert

State: Iowa
Lithic Type: Maynes Creek Speckled Chert
Geology: Maynes Creek Member, Hampton Formation, Kinderhookian Series, Mississippian
Tongue River Silicified Sediment

Tongue River Silicified Sediment

State: Iowa
Lithic Type: Tongue River Silicified Sediment
Geology:
Bethany Falls A Chert

Bethany Falls A Chert

State: Iowa
Lithic Type: Bethany Falls A Chert
Geology: Bethany Falls Member, Swope Formation, Kansas City Group, Missourian Series, Pennsylvanian System
Oneota Chert

Oneota Chert

State: Iowa
Lithic Type: Oneota Chert
Geology: Oneota Formation, Prairie du Chien Group, Ordovician System
Galena Chert

Galena Chert

State: Iowa
Lithic Type: Galena Chert
Geology: Dunlieth Formation, Galena Group, Ordovician System
Maynes Creek Cream Chert

Maynes Creek Cream Chert

State: Iowa
Lithic Type: Maynes Creek Cream Chert
Geology: Maynes Creek Member, Hampton Formation, Kinderhookian Series, Mississippian System
Verdi Chert

Verdi Chert

State: Iowa
Lithic Type: Verdi Chert
Geology: Verdi Member, St. Louis Formation, Meramecian Series, Mississippian System
Croton Tabular Chert

Croton Tabular Chert

State: Iowa
Lithic Type: Croton Tabular Chert
Geology: Croton Member, St. Louis Formation, Meramecian Series, Mississippian System
Winterset A Chert

Winterset A Chert

State: Iowa
Lithic Type: Winterset A Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Missourian Series, Pennsylvanian System
Curzon A Chert

Curzon A Chert

State: Iowa
Lithic Type: Curzon A Chert
Geology: Curzon Member, Topeka Formation, Shawnee Group, Virgilian Series, Pennsylvanian System
Spring Branch B Chert

Spring Branch B Chert

State: Iowa
Lithic Type: Spring Branch B Chert
Geology: Spring Branch Member, Lecompton Formation, Shawnee Group, Virgilian Series, Pennsylvanian System
Spring Branch B Chert

Spring Branch B Chert

State: Iowa
Lithic Type: Spring Branch B Chert
Geology: Spring Branch Member, Lecompton Formation, Shawnee Group, Virgilian Series, Pennsylvanian System
Warsaw Chalcedonic Chert

Warsaw Chalcedonic Chert

State: Iowa
Lithic Type: Warsaw Chalcedonic Chert
Geology: Osagean Series, Mississippian System
Maynes Creek Gray Chert

Maynes Creek Gray Chert

State: Iowa
Lithic Type: Maynes Creek Gray Chert
Geology: Maynes Creek Member, Hampton Formation, Kinderhookian Series, Mississippian System
Shakopee Chert

Shakopee Chert

State: Iowa
Lithic Type: Shakopee Chert
Geology: Shakopee Formation, Prairie du Chien Group, Ordovician System
Stoner B Chert

Stoner B Chert

State: Iowa
Lithic Type: Stoner B Chert
Geology: Stoner Limestone Member, Stanton Limestone Formation, Lansing Group, Missourian Stage, Pennsylvanian System

Missouri

Crescent Chert

Crescent Chert

State: Missouri
Lithic Type:
Geology:
Burlington Chert

Burlington Chert

State: Missouri
Lithic Type: Burlington Chert
Geology: Burlington Formation, Valmayeran Series, Mississippian System
Laberdie Chert

Laberdie Chert

State: Missouri
Lithic Type: Laberdie Chert
Geology: Laberdie Member, Pawnee Formation, Marmaton Group, Pennsylvanian System
Winterset Chert

Winterset Chert

State: Missouri
Lithic Type: Winterset Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Pennsylvanian System
Winterset Chert

Winterset Chert

State: Missouri
Lithic Type: Winterset Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Pennsylvanian System
Winterset Chert

Winterset Chert

State: Missouri
Lithic Type: Winterset Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Pennsylvanian System
Winterset Chert

Winterset Chert

State: Missouri
Lithic Type: Winterset Chert
Geology: Winterset Member, Dennis Formation, Kansas City Group, Pennsylvanian System
Stoner Chert

Stoner Chert

State: Missouri
Lithic Type: Stoner Chert
Geology: Stoner Limestone Member, Stanton Limestone Formation, Lansing Group, Pennsylvanian System
Argentine Chert

Argentine Chert

State: Missouri
Lithic Type: Argentine Chert
Geology: Argentine Member, Wyandotte Formation, Kansas City Group, Pennsylvanian System
Peoria Chert

Peoria Chert

State: Missouri
Lithic Type: Peoria Chert
Geology: Salisaw Formation

South Dakota

Plate Chalcedony

Plate Chalcedony

State: South Dakota
Lithic Type: Plate Chalcedony
Geology:
Tongue River Silicified Sediment

Tongue River Silicified Sediment

State: South Dakota
Lithic Type: Tongue River Silicified Sediment
Geology: Tongue River Formation, Fort Union Group
Tongue River Silicified Sediment

Tongue River Silicified Sediment

State: South Dakota
Lithic Type: Tongue River Silicified Sediment
Geology: Tongue River Formation, Fort Union Group
Battle Mountain Quartzite

Battle Mountain Quartzite

State: South Dakota
Lithic Type: Battle Mountain Quartzite
Geology:
Scenic Chalcedony

Scenic Chalcedony

State: South Dakota
Lithic Type: Scenic Chalcedony
Geology:
West Horse Creek Chert

West Horse Creek Chert

State: South Dakota
Lithic Type: West Horse Creek Chert
Geology:
West Horse Creek Chert

West Horse Creek Chert

State: South Dakota
Lithic Type: West Horse Creek Chert
Geology:

Wyoming

Chadron Formation Chalcedony

Chadron Formation Chalcedony

State: Wyoming
Lithic Type: Chadron Formation Chalcedony
Geology: Chadron Formation, White River Group, Tertiary System
Flattop Chalcedony

Flattop Chalcedony

State: Wyoming
Lithic Type: Flattop Chalcedony
Geology: Burle Formation
Hartville Chert

Hartville Chert

State: Wyoming
Lithic Type: Hartville Chert
Geology:
Hartville Chert

Hartville Chert

State: Wyoming
Lithic Type: Hartville Chert
Geology:
Hartville Chert

Hartville Chert

State: Wyoming
Lithic Type: Hartville Chert
Geology:
Hartville Chert

Hartville Chert

State: Wyoming
Lithic Type: Hartville Chert
Geology:
Hartville Chert

Hartville Chert

State: Wyoming
Lithic Type: Hartville Chert
Geology:
Spanish Diggings Orthoquartzite

Spanish Diggings Orthoquartzite

State: Wyoming
Lithic Type: Spanish Diggings Orthoquartzite
Geology: Morrison-Cloverly Formation
Spanish Diggings Orthoquartzite

Spanish Diggings Orthoquartzite

State: Wyoming
Lithic Type: Spanish Diggings Orthoquartzite
Geology: Morrison-Cloverly Formation
Spanish Diggings Orthoquartzite

Spanish Diggings Orthoquartzite

State: Wyoming
Lithic Type: Spanish Diggings Orthoquartzite
Geology: Morrison-Cloverly Formation

Wisconsin

Cochrane Chert

Cochrane Chert

State: Wisconsin
Lithic Type: Cochrane Chert
Geology:
Hixton Silicified Sandstone

Hixton Silicified Sandstone

State: Wisconsin
Lithic Type: Hixton Silicified
Geology:

North Dakota

Knife River Flint

Knife River Flint

State: North Dakota
Lithic Type: Knife River Flint
Geology: Golden Valley Formation, Tertiary System
Knife River Flint

Knife River Flint

State: North Dakota
Lithic Type: Knife River Flint
Geology: Golden Valley Formation, Tertiary System
Tongue River Silicified Sediment, Fort Union Group

Tongue River Silicified Sediment

State: North Dakota
Lithic Type: Tongue River Silicified Sediment
Geology: Tongue River Formation, Fort Union Group, Tertiary System
Porcelanite

Porcelanite

State: North Dakota
Lithic Type: Porcelanite
Geology:
Sentinel Butte Chalcedony

Sentinel Butte Chalcedony

State: North Dakota
Lithic Type: Sentinel Butte Chalcedony
Geology: White River Group, Tertiary System
Chadron Formation Basal Conglomeration Silicified Wood

Chadron Formation Basal Conglomeration Silicified Wood

State: North Dakota
Lithic Type: Chadron Formation Basal Conglomeration Silicified Wood
Geology: Chadron Formation, White River Group, Tertiary System
Rainy Buttes Silicified Wood

Rainy Buttes Silicified Wood

State: North Dakota
Lithic Type: Rainy Buttes Silicified Wood
Geology:

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