Medieval - Grey reduced ware (6.GR.BE.0010)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Category
Grey reduced ware (Medieval)
Fabric name
Chronology
Medieval > High Medieval / Late Medieval > 1150-1225
Dating method(-s)
morphology, radiocarbon dating
Potters' mark
No
Additional information
Radiocarbon date on a charcoal fragment found in the pit with ceramic wasters: date between 1020 en 1160 AD (95,4% - RICH-23971)

Find location

Site type
Pottery production
Location
Belgium; West-Vlaanderen; Houthulst
Site name
Houthulst, Groenestraat (FLAZ-17)
Excavation or Survey Team
THV MRG (Monument Vandekerckhove nv; Ruben Willaert bvba; Gate nv)
Additional contextual information
Pit with ceramic wasters (AFK13, S27, find inventory number 100). This particular site is part of a larger project: Fluxys – tracé Alveringem-Maldegem
Deelzone Lot 1&2 Lo-Reninge - Staden. Permit code: 2014/286 en 286 (2).
Slip
No
Slip color
Glaze
No
Glaze type
Glaze color
Glaze additives
Additional information
Slip
No
Slip color
Glaze
No
Glaze type
Glaze color
Glaze additives
Additional information
Surface color
grey to dark grey
Surface texture
Rough
Fracture color
dark grey
Inclusions (non-plastics/tempering)
quartz (some rare larger Q), orange brown inclusions (clay pellets ?),
Matrix and voids
some very small vesicles
Diagnostic features
Additional information
FLAZ_17_ST2
Flepostore inventory nr.
ARCH1.L1.A14
Original inventory nr.
A0004
Collection
Archaeological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Matrix
Dark brown reduced fabric; dark brown (PPL), black (XP).
Homogenous matrix, non calcareous without optical activity.
- ca. 35-50%
Inclusions
Quartz (++; mono, poly, r-sr, silt - medium sand, weathering, alteration), feldspars (-; plagioclase; sr-r, ff), muscovite mica (+; el, ff), O/Fe (+-), semi-plastics/clay pellets (+-; iron-rich with fine inclusions), biotite/hornblende (--; uncertain: colorless in PPL, bright green&pink (2nd order) in XP, r, ff), amphibole/pyroxene (possible singular grain).
The coarse fraction varies from medium to fine sand, the fine fraction from very fine sand to silt. Possible bimodal. Grains are generally sub-rounded to rounded. Overall the fabric is poorly to very poorly sorted.
- ca. 40-50%
Voids
Many small planar voids in main fabric, well aligned parallel to edge, no infill; large planar voids and vughs in semi-plastics/clay pellets with surrounding drying cracks around.
- ca. 10-15%
Diagnostic features
The fabric is characterized by a homogenous reduced matrix with no optical activity and moderate porosity. Dominant quartz inclusions with frequent muscovite mica, common opaques/iron oxides and semi-plastics/clay pellets, few feldspars, rare biotite/hornblende (?), and a singular amphibole/pyroxene. Possibly slightly bimodal. Overall poorly to very poorly sorted.
Additional information
Bright green (xp) minerals are most likely hornblende or biotite mica. Also observed in A0003 and A0005.
Sample type
Pottery
Inventory number
6.GR.BE.0010
Collection
Archaeological Department, Ghent University
Donating institute/person
Monument Vandekerckhove NV
Host collection
Temporal repository Monument Vandekerckhove NV
Other samples available
No
Sample collection method
Archaeological Excavation

Verdegem & Bracke 2019 a

Full reference

Verdegem S. & Bracke M. 2019. Fluxys-gasleiding Alveringem-Maldegem. Archeologisch onderzoek Vol. 1. Lot 1&2: deelzone Lo-Reninge-Staden (Frontzone).

Cite this page as: Flepostore - https://flepostore.ugent.be/ceramics/6-gr-be-0010
Last modified: 2024-04-26.