Keokuk Chert
date: label: Accession Date
content: 29 Dec 2016
label: Collection Date
content: 18 Jul 1990
name: label: Collector
content: J. D. Holland
label: Donor Name
content: Estate Of John D. Holland
notes: label: Notes
content: L-234 (Keokuk Chert): Collection includes raw material, outer surface, and naturally-weathered specimens.
label: Notes
content: L-234 (Keokuk Chert)
label: Notes
content: Keokuk Chert is also known as Boone, Reed's Spring, Tahlequah, Sallisaw, Woodford, and Grand Falls. It is light gray in color. It becomes buff and reddish brown when weathered. Inclusions may include brachiopods, horn coral, bryozoans and others. It has a medium texture. Deposits include nodular and bedded.
label: Notes
content: Geology remarks: Epoch- Mississippian, Series- Osagean (in Missouri) & Valmeyeran (In Illinois), Member- Keokuk
label: Notes
content: Location remarks: N1/2, Sec.31, T5N-R8W, Hancock Co., Illinois
label: Notes
content: Archaeology remarks: n.d.
label: Record Last Modified
content: 22 Nov 2019
label: Specimen Count
content: 4
place: label: Place
content: Bentonsport, Van Buren County, Iowa, United States, North America
topic: label: Topic
content: Archaeology
setName: label: See more items in
content: Anthropology
dataSource: label: Data Source
content: NMNH - Anthropology Dept.
identifier: label: Accession Number
content: 2071475
label: USNM Number
content: A598425-0
objectType: label: Object Type
content: Stone