Sandstone (BE.22.0001)

Hand specimen pictures (macro & binocular)

Thin section picture

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Rock determination
Sedimentary rock > Siliciclastic > Sandstone > Glauconite-rich sandstone
Chronostratigraphy
Phanerozoic; Cenozoic; Paleogene; Eocene; Ypresian
Lithostratigraphy
Rock name
Fieldstone
Rock synonyms
veldsteen; kiezelzandsteen van het Paniseliaan; grès lustré (du Panisélien); pierre de champs; pierre volante
Additional information
Middle to Late Ypresian, various formations and members of the Ieper and Zenne Group

Find location

Site type
Consumption site
Location
Belgium; West-Vlaanderen; Knokke-Heist
Site name
Graaf Jansdijk, Scaperie/Fort Sint-Joris
Excavation or Survey Team
Survey team Dr. Jan Trachet (UGent)
Additional contextual information
Found during survey in the context of post-doc project J. Trachet

CAI 71597

Provenance

Location
Belgium; West-Vlaanderen
Supposed site(s) of provenance
Additional information
This sample probably originates from the erosion of offshore sand banks in the North Sea. Sandstone blocks can be found on the beaches of Knokke (BE) and Cadzand and Nieuwvliet (NL) (Dusar et al. 2009, 503-509). They are often referred to as "Zwinwachters".
Natural color
grey to light grey
Aged color
Components
quartz; typical glauconite appears as dark-green to black round to oval grains; highly cemented facies; large silex fragment; hollow root casts
Texture
fine- to medium-grained; poorly sorted; in general sub-angular to sub-rounded quartz
Structure
Weathering
Diagnostic features
glauconite
Additional information
Sample type
Rock sample
Inventory number
BE.22.0001
Collection
Archaeological Department, Ghent University
Donating institute/person
Dr. Jan Trachet (UGent)
Host collection
Other samples available
No
Sample collection method
Archaeological Field Survey

Dusar et al. 2009

Full reference

Dusar M., Dreesen R. & De Naeyer A. 2009. Natuursteen in Vlaanderen, versteend verleden. Wolters Kluwer.

 

 

Cite this page as: Flepostore - https://flepostore.ugent.be/rock/be-22-0001
Last modified: 2024-04-29.