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| Name: Coarseware 11 | Code: C11 |
| Distinguishing features: Colour |
| Colour: Dark pinkish orange | Texture: Medium | Strength: Medium |
| Hardness: Medium | Resistance: Medium | Fracture: Finely irregular, laminar |
| Manufacture: Wheel | Firing temperature: Medium | Firing atmosphere: Oxidizing |
| Surface treatment: Light red slip on exterior |
| Clay matrix: Medium elutriated |
| Inclusions: |
| Type | Size mm. | Colour | Mineral % | Shape | Sorting | Note |
| Crystals | <1 | Greyish brown transparent | Quartz? 20 | Angular | Poor | |
| Particles | <0.5 | White | Lime 3 | Angular | Poor | |
| Grit | <0.5 | Dark red-black | ? 3 | Angular | Poor | |
| Platelets | <0.5 | Silvery | Mica <1 | Platelet | Poor |
| Notes: Interior prone to spalling. |