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SCOTTISH SLATE |
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| UF |
Ballachulish Slate Scotch Slate |
| SN | Collective term for the Scottish Slates including the Aberdeen/Baniff and Ballachulish/Easdale groups. Fine grained, varying in colour from brown to dark grey/blue. Geologically different from Lake District, Welsh and West Country groups of slate. |
| CL |
STONE |
| BT | SLATE |
| RT |
FOREST STONE (LEICESTERSHIRE)
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