Medieval - Red oxidized ware: lead glazed (6.ROLG.BE.0010)

Hand specimen pictures (macro & binocular)

Thin section pictures

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Category
Red oxidized ware: lead glazed (Medieval)
Fabric name
Chronology
Medieval > Late Medieval > 14-15th century CE
Dating method(-s)
typology, stratigraphy
Potters' mark
No
Additional information

Find location

Site type
Pottery production
Location
Belgium; Vlaams-Brabant; Leuven
Site name
Leuven, Alfons Smetsplein
Excavation or Survey Team
Ruben Willaert bvba, Afdeling archeologie; J. De Gryse & J. Ooms
Additional contextual information
site code: LE-06-HPL; CAI code: 1999; feature S45, filling of the partially conserved kiln (filling with burned loam fragments, upper layer)
Slip
No
Slip color
Glaze
Yes
Glaze type
lead glaze
Glaze color
orange
Glaze additives
Additional information
splashed glaze
Slip
No
Slip color
Glaze
No
Glaze type
Glaze color
Glaze additives
Additional information
Surface color
orange brown
Surface texture
Rough
Fracture color
orange
Inclusions (non-plastics/tempering)
quartz (rare grains up to 1 mm); rare red to dark brown inclusions (1-4 mm) (grog ?)
Matrix and voids
small vesicles
Diagnostic features
Additional information
sample LE_HPL_ST1
Flepostore inventory nr.
ARCH1.L1.A21
Original inventory nr.
A0011
Collection
Archaeological Department, Ghent University
Type
Covered thin section
Comparable thin section(s)
Matrix
Oxidized red fabric; redbrown (PPL), dark brown (XP).
Semi-homgenous matrix, non-calcareous with low optical activity.
- ca. 40-60%
Inclusions
Quartz (++; mono, poly, cf: r, medium - coarse sand; ff: sr-sa, very fine to fine/medium sand; bimodal), sedimentary rock detritus (-; ff & cf, possible quartz arenite, sometimes slightly metamorfed), chert/flint (-; ff & cf), muscovite mica (+; el, ff & cf), feldspars (-; plagioclase, orthoclase: sr, ff & cf), glauconite (+; red in PPL, r, fine sand), pyroxene (--; r, ff), O/Fe (+; ff & cf), clay pellets/grog (-; unclear if grog or argillaceous inclusion).
The coarse fraction varies from coarse to medium sand, the fine fraction from fine sand to very fine sand. Coarse fraction grains are generally rounded, fine fraction grains are generally subrounded to subangular. Bimodality of all inclusions (natural). Overall the fabric is moderately to poorly sorted.
- ca. 40-50%
Voids
Small planar voids and larger vughs with good alignment parallel to the edge, no infill.
- ca. 10-20%
Diagnostic features
The fabric is characterized by a semi-homogenous red-ox matrix with low optical activity and moderately high porosity. Dominant quartz inclusions with frequent muscovite mica, glauconite, opaques/iron oxides, few sedimentary rock detritus, chert/flintstone, feldspars, clay pellets/grog, and rare pyroxene. Bimodality most likely from sandy clay (no temper). Overall moderately to poorly sorted.
Additional information
Grog/argillaceous inclusion: oxidized, orange body color in PPL, dark yellow in XP, medium to high optical activity, very fine matrix (ca. 80-90%) with monocrystalline quartz (+; r-sr), muscovite mica (-; el), iron oxide (-); clear boundaries, rounded, neutral optical density, concordant features). Similar to inclusions in A0012.
Sample type
Pottery
Inventory number
6.ROLG.BE.0010
Collection
Archaeological Department, Ghent University
Donating institute/person
Onroerend Erfgoeddepot Vlaams-Brabant-LOODS 68
Host collection
Onroerend Erfgoeddepot Vlaams-Brabant-LOODS 68
Other samples available
Yes
Sample collection method
Archaeological Excavation

De Gryse & Ooms 2007

Full reference

De Gryse J. & Ooms J. 2007 Archeologisch  onderzoek  op  het  A.  Smetsplein  (Leuven). Onuitgegeven opgravingsverslag Ruben Willaert Bvba. Afdeling archeologie, Damme: 67.

Cite this page as: Flepostore - https://flepostore.ugent.be/ceramics/6-rolg-be-0010
Last modified: 2024-04-24.