Medieval - Grey reduced ware (6.GR.BE.0017)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Category
Grey reduced ware (Medieval)
Fabric name
Chronology
Medieval > Late Medieval > 1250-1350 ?
Dating method(-s)
/
Potters' mark
No
Additional information
date based on preliminary determination by F.Verhaeghe

Find location

Site type
Pottery production
Location
Belgium; West-Vlaanderen; Ichtegem
Site name
Ichtegem, spoorwegbedding
Excavation or Survey Team
M. Pyck, P. Verdonck, E. Cools
Additional contextual information
CAI code 305160; no contextual information; archaeological field survey in combination with limited trial trench evaluation (1983-1984-1985-1986); thick layer(-s) with potters waste; inventory number MTA: Ichtegem MTA, 3, TA-1987-6/7
Surface color
grey
Surface texture
Rough
Fracture color
brown
Inclusions (non-plastics/tempering)
quartz; grog fragments; oval clay pellets (?)
Matrix and voids
medium sized vesicles and vughs
Diagnostic features
Additional information
Flepostore inventory nr.
ARCH1.L1.B22
Original inventory nr.
A0038
Collection
Archaeological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Matrix
Reduced fabric with grey core and brown edges; core is grey/brown/black and edges are brown to black, brown and grey (PPL), black dark grey and grey (XP).
Very heterogeneous matrix, non-calcerous with low to medium optical activity.
- ca. 55-75%
Inclusions
Quartz (++; mono+, poly-, weathering and alteration), sedimentary rock detritus (+; quartz arenite), chert/flint (+), metamorphic rock detritus (+; low grade and high grade), feldspars (+-; plagioclase, microcline, orthoclase, weathering and alteration), muscovite mica (-; el), glauconite (+-; red-brown body color), grog/semi-plastics (+; mainly black in PPL, clear to diffuse boundaries, sr-r, prolate/equant and distorted shape, concordant and discordant features, quartz inclusions, black color indication of iron and/or organic content?), clay pellets/semi-plastics (+; iron-rich, iron-poor, brown/red/black/light brown matrix colors), organic matter (probably infill).
The inclusions range from fine to medium/coarse sand sizes and represent a sand temper added to a silt-rich/very fine sandy clay. Grains are generally rounded to subangular. Overall the fabric is very poorly sorted and very poorly orientated, close to open spaced.
- ca. 20-40%
Voids
Few vughs, drying cracks in grog/cp/sp, some infill of iron-rich soil and/or organic material, moderately aligned.
- ca. 5%
Diagnostic features
The fabric is characterized by a very heterogeneous reduced matrix with low to medium optical activity and low porosity. Dominant quartz inclusions with frequent sedimentary and metamorphic rock detritus, chert/flint, grog/clay pellets/semi-plastics, common feldspars and glauconite, and few muscovite mica. Overall very poorly sorted fabric.
Additional information
Fabric is an assortment of semi-plastic inclusions and various clay zones. Most likely the result of very poor mixing of a fine basic clay (silt and very fine sand) with sand temper (glauconitic?) and crushed pottery (waste) fragments.
*Possible different composition of core and edges since glauconite mainly occurs in the outer layers.
**Unidentified coarse grain: rounded, brown with dark core. Possible bone fragment.
Sample type
Pottery
Inventory number
6.GR.BE.0017
Collection
Archaeological Department, Ghent University
Donating institute/person
Museum Torhouts Aardewerk (M. Logghe)
Host collection
Museum Torhouts Aardewerk
Other samples available
No
Sample collection method
Loose Find

Cools & Pyck 1987

Full reference

Cools E. & Pyck M. 1987. Sporen van middeleeuwse aardewerkproductie te Ichtegem. West-Vlaamse Archaeologica 3, 3: 101-103.

Verhaeghe 1985

Full reference

Verhaeghe F. 1985. Middeleeuws pottenbakkersafval te Ichtegem. Archeologie 1985, 2: 116-117.

Cite this page as: Flepostore - https://flepostore.ugent.be/ceramics/6-gr-be-0017
Last modified: 2024-04-27.