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Local Name(s): | Burlington Bursting Stone. | ||||||
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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: | Two distinct shades are available, the first is grey with a slightly bluish tinge (marketed as 'Light Sea Green') the other is greenish-grey, known as 'Olive Green' (Clifton-Taylor & Simmons 1987: 161). |
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Hand Specimen Description: | A medium grained, very hard stone which is moderately well sorted with a rough feel. |
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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 |