Derby Chert
date: label: Accession Date
content: 29 Dec 2016
label: Collection Date
content: Sep 1988
name: label: Collector
content: Curtis Tomak
label: Donor Name
content: Estate Of John D. Holland
notes: label: Notes
content: L-206 (Derby Chert): Collection includes raw material, outer surface, and naturally-weathered specimens.
label: Notes
content: L-206 (Derby Chert)
label: Notes
content: Derby chert, is also known as Holland, Dubois County, and Upper Huntingburg. It has light bluish gray tones, very light gray (N8), light olive gray (5Y 6/1), and grayish orange (10YR 7/4) colors. The texture is very smooth and glassy, with quartz filled cavity & fissure inclusions, limonite staining, and occasionally cryptocrystalline quartz, dolomite, detrital quartz, chalcedony quartz filled cavities & fissures, limestone sponge spicules.
label: Notes
content: Geology remarks: Epoch- Mississippian, Stage- Chesterian, Group- Buffalo Wallow, Form- Kinkaid Limestone
label: Notes
content: Location remarks: Perry County, Indiana
label: Notes
content: Archaeology remarks: n.d.
label: Record Last Modified
content: 22 Nov 2019
label: Specimen Count
content: 16
place: label: Place
content: Perry County, Indiana, 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: A598385-0
objectType: label: Object Type
content: Stone