 | | Derrynoyd, near Draperstown, Co.Londonderry, June 1997. |
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| Site Type: | Mine (disused), Spoil heaps | | Site Status: | local interest | | Council area: | Mid Ulster District Council | | Grid Reference: | H756955 | | Bing maps: | 54.8021,-6.82441 | | Google maps: | 54.8021,-6.82441 | | Rocks |
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| Rock Age: | Devonian | | Rock Type: | Sandstone | | Interest |
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| Minerals: | Barytes |
| Summary of site: |
| A network of barite (barium sulphate) veins in the Carboniferous Iniscarn Formation outcrop at this abandoned mine locality. |
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