TRMCW - Trunch medieval coarseware

Silty with moderate fine sand (cream, grey, rounded), sparse mica. Sand visible in surfaces.

TS description (H. Page): Poorly-sorted, dominant, sub-rounded to sub-angular coarse to very fine quartz and rare polycrystalline quartz. Common elongate muscovite and biotite mica, rare microcline feldspar, ferruginous opaque minerals. Heterogeneous, dark brown-black, reduced, noncalcareous matrix with some iron rich streaks and coarse discordant iron rich textual features of a high optical density. Mega- and meso- vughs and channel voids.

Sample from putative production site in Trunch.