| Name: Coarseware 15 | Code: C15 |
| Distinguishing features: Black particles |
| Colour: Dark red 2.5YR 6/6 | Texture: Rough | Strength: High |
| Hardness: Medium-high | Resistance: Medium-high | Fracture: Finely irregular |
| Manufacture: Wheel | Firing temperature: High | Firing atmosphere: Mixed |
| Surface treatment: None |
| Clay matrix: Well elutriated |
| Inclusions: |
| Type | Size mm. | Colour | Mineral % | Shape | Sorting | Note |
| Particles | <1 | White | Lime 3 | Angular | Poor | |
| Particles | <2 | Black | ? 5 | Rounded | Good |
| Notes: Fabric also occurs as amphora fabric 15 |