Limestone (FR.24.0044)

Hand specimen picture (macro & binocular)

Thin section pictures

Find location

Rock determination
Sedimentary rock > Biochemical > Carbonate rock > Limestone
Chronostratigraphy
Phanerozoic; Mesozoic; Jurassic; Middle Jurassic; Bathonian
Lithostratigraphy
Rock name
Anstrude limestone
Rock synonyms
Additional information
different variants (roche jaune, roche claire, jaune claire and anstrude blanc)

Find location

Site type
Quarry
Location
France; Yonne; Bierry-les-Belles-Fontaines
Region
Bourgogne
Site name
La Grande Perrière
Excavation or Survey Team
Additional contextual information
commercial Beltrami rock sample
Natural color
white to yellowish beige
Aged color
Components
peloidal grainstone, contains brown colored fossils (ooids, shell fragments and pelloids)
Texture
Structure
compact
Weathering
Diagnostic features
peloidal grainstone
Additional information
Flepostore inventory nr.
GEOL1.L1.B12
Original inventory nr.
33442/14
Collection
Geological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Components
micritized bioclasts (mainly peloids, but also ooids, intraclasts and aggregate grains); sporadically shell fragments, Foraminifera and irono(hydr)oxides; sparite cement
Texture
medium grained allochems, poorly sorted
Structure
Weathering
Diagnostic features
medium grained peloidal/oolithic grainstone; rich in aggregate grains and intraclasts
Additional information
variety 'roche claire'
Sample type
Rock sample
Inventory number
FR.24.0044
Collection
Geological Department, Ghent University
Donating institute/person
Host collection
Other samples available
No
Sample collection method
Field Sampling (clay/rock)
Cite this page as: Flepostore - https://flepostore.ugent.be/rock/fr-24-0044
Last modified: 2024-04-24.