| Reference | D2 |
| NAME | Portland Blue |
| TYPE | Limestone |
| GEOLOGY | Jurassic. Portland Group |
| COUNTY | Dorset |
| COLOUR | Blue/grey |
| TEXTURE | Fine grained with virtually no shell |
| BLOCK SIZE LXBXH (mm) | FINISHED MASONRY ONLY |
| SUITABILITY | Ashlar, weathering courses, paving and dressings |
| USES (1) | |
| USES (2) | |
| USES (3) | |
| USES (4) | |
| Stone Names |
Portland Limestone – Stone Library (shu.ac.uk)
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