Clay extraction pit with ceramic wasters (S184, find inventory number 116). 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). d
Reduced with possible end-phase oxidization: color ranges from dark brown to redbrown to light brown (edge to core); dark brown (PPL), black (XP).
Homogenous matrix, non-calcareous without optical activity.
- ca. 50-65%
Inclusions
Quartz (++; mono, poly, r-sr, silt - medium sand, weathering, alteration), sedimentary rock detritus (+-), feldspars (+-; plagioclase; sr-r, ff, weathering/alternation), muscovite mica (-; el, ff), O/Fe (+-), amphibole/pyroxene (--; 2nd order colors), clay pellets (-).
The coarse fraction varies from medium to fine sand, the fine fraction from very fine sand to silt. Grains are generally sub-rounded to rounded. Overall the fabric is moderately to poorly sorted.
- ca. 30-40%
Voids
Many small planar voids and vughs, well aligned parallel to edge, no infill.
- 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 common sedimentary rock, feldspars and opaques/iron oxides, few muscovite mica and clay pellets, rare amphibole/pyroxene. Overall moderate to poorly sorted.
Additional information
Two large clusters of quartz (mono, r-sr, fine to medium sand) with little matrix or cement between the grains. High content of (probable) iron oxides. Possible iron-rich sedimentary rock or extreme iron-rich sandy section in the clay? Similar observation to A0005.