| Back | Main Details | Samples & Images | Quarries | Usage | References |
| Local Name(s): | Burlington Blue Grey Slate. |
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| Stone Group: | Metamorphic | ||||||
| Stone Type: | Slate | ||||||
| Geology: |
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| Geological Sub-Divisons: | Upper Silurian, (Wray Castle Formation). |
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| General Colour Description: | A blue/grey colour. |
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| Hand Specimen Description: | A fine grained, hard, compact slate which is well sorted with a smooth feel. It is an altered Upper Silurian siltstone (Stanier 1995). |
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| Stone Identifiers: | Foliated. | ||||||
| Reacts dilute to HCl? | No | ||||||
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