Elco Chert
date: label: Accession Date
content: 29 Dec 2016
label: Collection Date
content: 20 Sep 1988
name: label: Collector
content: Brad Koldehoff
label: Donor Name
content: Estate Of John D. Holland
notes: label: Notes
content: L-126 (Elco Chert): Collection includes raw material, outer surface, and naturally-weathered specimens
label: Notes
content: L-126 (Elco Chert)
label: Notes
content: Elco Chert, also known as Dover, is a light gray or white chert. It can be locally discolored by iron stains or have intermittent wavy black stripes. It becomes light brown when weathered. It has a gritty texture and may have fossiliferous inclusions. Gravel deposits of pebbles up to 6", and slabs up to 5". SEE ALSO: DOVER
label: Notes
content: Geology remarks: Epoch- Mississippian, Member- Fort Payne
label: Notes
content: Location remarks: In the SW1/4 NE1/4 NE1/4 sec. 7, T.14S., R 1 W., about 1.25 miles northeast of Elco (Illinois) is a deposit of chert gravel, known locally as "Elco" gravel. It consists of angular chert gravel including slabs up to 5 feet long
label: Notes
content: Archaeology remarks: n.d.
label: Record Last Modified
content: 22 Nov 2019
label: Specimen Count
content: 14
place: label: Place
content: Alexander County, Illinois, 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: A598224-0
objectType: label: Object Type
content: Stone