Name: Coarseware 1 | Code: EC1 |
Distinguishing features: Sandy, orange - brown colour |
Colour: Orange - dark red - brown - black. 2.5YR 5/6-8 | Texture: Rough | Strength: Medium |
Hardness: Medium | Resistance: Medium | Fracture: Rough |
Manufacture: Wheel | Firing temperature: Low- medium | Firing atmosphere: Mixed |
Surface treatment: none - wiped - burnished |
Clay matrix: Medium - well elutriated |
Inclusions: |
Type | Size mm. | Colour | Mineral % | Shape | Sorting | Note |
Crystals | <2 | Transparent | Quartz 5-20% | Angular | Poor | |
Particles | <1 | White | Lime 1-5% | Sub-angular | Poor | |
Particles | <2 | Orange | Grog 1-5% | Sub-round | Poor | |
Grit | <1 | Brown-black | ? 1-5% | Sub-round | Poor |
Notes: A very variable fabric, generally very sandy and orange-brown in colour. The main variation is in the size and amount of the quartz inclusions. It forms a loose group, impossible to sub-divide consistently. |