Sandstone (DE.22.0006)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Rock determination
Sedimentary rock > Siliciclastic > Sandstone
Chronostratigraphy
Phanerozoic; Mesozoic; Cretaceous; Lower Cretaceous; Berriasian
Lithostratigraphy
Bückeberg Formation
Rock name
Obernkirchner sandstone
Rock synonyms
Bückeberger sandstone; Stadhagener sandstone; Bremer sandstone; Wezer sandstone
Additional information

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Site type
Quarry
Location
Germany; Niedersachsen; Obernkirchen
Site name
Obernkirchen steinbruche
Excavation or Survey Team
Dr. Wesley De Boever
Additional contextual information
Natural color
yellowish grey
Aged color
Components
quartz, distinct zones enriched with iron(hydr)oxides
Texture
high porosity
Structure
homogeneous, light brown striations of iron(hydr)oxides, weak veining
Weathering
good weathering resistance
Diagnostic features
Additional information
Flepostore inventory nr.
GEOL1.L1.C19
Original inventory nr.
A0154
Collection
Geological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Components
mainly quartz (mono- and polycrystalline); accessory micas, heavy minerals, iron(hydr)oxides and rare feldspars; clayey silica cement; high intergranular porosity
Texture
fine grain size, well sorted, sub-rounded grains
Structure
Weathering
Diagnostic features
fine grained quartz arenite; low clayey silica cementation; high intergranular porosity
Additional information
blue stained epoxy
Sample type
Rock sample
Inventory number
DE.22.0006
Collection
Geological Department, Ghent University
Donating institute/person
Host collection
Other samples available
No
Sample collection method
Field Sampling (clay/rock)

Nijland et al. 2003

Full reference

Nijland T., Dubelaar W., van Hees R. & van der Linden T. 2003. Black weathering of Bentheim and Obernkirchen sandstone. Heron 48(3): 179-195.

Cite this page as: Flepostore - https://flepostore.ugent.be/rock/de-22-0006
Last modified: 2024-04-29.