Sandstone (BE.22.0005)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Rock determination
Sedimentary rock > Siliciclastic > Sandstone > Arkosic sandstone
Chronostratigraphy
Phanerozoic; Paleozoic; Devonian; Lower Devonian; Lochkovian
Lithostratigraphy
Rock name
Lower Devonian coarse grained sandstone
Rock synonyms
"arkosic sandstone" => pseudo-arkosic
Additional information

Find location

Site type
Quarry
Location
Belgium; Luxemburg; Vielsalm
Site name
Salmchâteau (undefined quarry)
Excavation or Survey Team
Dr. Roland Dreesen
Additional contextual information
from an old quarry site in Salmchâteau (precise coordinates undefined)
Natural color
pale grey to yellowish white, with brown oxidation patches
Aged color
Components
quartz, some rare feldspars: yellowish white spots corresponding to weathered feldspars
Texture
Coarse-grained; quartzitic
Structure
white quartz veins are present
Weathering
Diagnostic features
Additional information
uesd to be called arkosic sandstone
Flepostore inventory nr.
ARCH3.L1.A19
Original inventory nr.
A0104
Collection
Archaeological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Components
sand grains composed of both mono- and polycrystalline quartz; some rare micas (muscovite); former feldspar grains fully weathered and transformed into sericite, now re-arranged as cement between the quartz grains
Texture
coarse-grained; badly sorted; grain size varies from 150 to 3000 microns; maximum grain size 5 mmm
Structure
preferential orientation of phyllosilicates due to cleavage
Weathering
Diagnostic features
Additional information
Sample type
Rock sample
Inventory number
BE.22.0005
Collection
Archaeological Department, Ghent University
Donating institute/person
Dr. Roland Dreesen
Host collection
Other samples available
No
Sample collection method
Field Sampling (clay/rock)
Cite this page as: Flepostore - https://flepostore.ugent.be/rock/be-22-0005
Last modified: 2024-04-29.