| Back | Main Details | Samples & Images | Quarries | Usage | References |
| Local Name(s): |
Buttermere Slate, Honister Green Slate, Borrowdale Slate. |
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| Stone Group: | Metamorphic | ||||||
| Stone Type: | Slate | ||||||
| Geology: |
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| Geological Sub-Divisons: | Borrowdale Volcanic Group |
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| General Colour Description: | Mottled green to olive green in colour. |
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| Hand Specimen Description: | A fine grained, compact, fissile stone which is well sorted. |
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| General Comments: | This stone was originally a tuff, a volcanic ash deposit, it was subsequently metamorphosed to form a 'meta-tuff' slate. |
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| Stone Identifiers: | Foliated. | ||||||
| Reacts dilute to HCl? | No | ||||||
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