Sandstone (BE.22.0011)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Rock determination
Sedimentary rock > Siliciclastic > Sandstone > Ferruginous sandstone
Chronostratigraphy
Phanerozoic; Cenozoic; Neogene; Miocene
Lithostratigraphy
Diest Formation
Rock name
Diestian ferruginious sandstone
Rock synonyms
bergsteen; ferruginious sandstone
Additional information
Age: Tortonian/early Messinian

Find location

Site type
Natural geological outcrop
Location
Belgium; Vlaams-Brabant; Diest
Site name
Vleugt, Kruisberg
Excavation or Survey Team
Ghent University research team
Additional contextual information
Sampled in the context of a bachelor internship L.K.
Natural color
rusty brown
Aged color
rusty brown
Components
sand (quartz, glauconite); cemented together by iron (hydroxide (limonite))
Texture
medium to coarse grain size
Structure
deposited as sandbars in tidal channels; early diagenesis
Weathering
rusty brown patina; goethite crust possible
Diagnostic features
striking color (rusty brown)
Additional information
Flepostore inventory nr.
GEOL1.L1.A11
Original inventory nr.
A0152
Collection
Geological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Components
quartz (mono- and polycrystalline) and glauconite (up to 50%, often altered to iron(hydr)oxides), cemented together by iron (hydr)oxides (limonite), intergranular porosity
Texture
fine to coarse grain size; poorly sorted; sub-angular quartz and rounded glauconite grains
Structure
mineral grains often fractured
Weathering
Diagnostic features
ferruginous sandstone; fine to coarse grain size
Additional information
blue stained epoxy
Sample type
Rock sample
Inventory number
BE.22.0011
Collection
Geological Department, Ghent University
Donating institute/person
Host collection
Other samples available
No
Sample collection method
Field Sampling (clay/rock)

Houthuys 2014

Full reference

Houthuys R. 2014. A reinterpretation of the Neogene emersion of central Belgium based on the sedimentary environment of the Diest formation and the origin of the drainage pattern. Geologica Belgica 17, 3/4: 211-235.

Link
Cite this page as: Flepostore - https://flepostore.ugent.be/rock/be-22-0011
Last modified: 2024-04-27.