| Locality type: | River Valley |
| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Grains Gill, Mungrisdale, Eden, Cumbria, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 17973 |
| Long-form Identifier: | 1:3:17973:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 0.2km (0.1 miles) | ⓘCarrock Mine, Mungrisdale, Eden, Cumbria, England, UK |
| 0.4km (0.2 miles) | ⓘPoddy Gill, Mungrisdale, Eden, Cumbria, England, UK |
| 0.7km (0.4 miles) | ⓘCaldew Valley, Mungrisdale, Eden, Cumbria, England, UK |
| 1.8km (1.1 miles) | ⓘBurdell Gill, Coombe Height, Caldbeck, Allerdale, Cumbria, England, UK |
| 3.7km (2.3 miles) | ⓘBannerdale Graphite Mine, Bannerdale, Mungrisdale, Eden, Cumbria, England, UK |
| 4.3km (2.7 miles) | ⓘSaddleback Old Mine, Mungrisdale, Eden, Cumbria, England, UK |
| 8.5km (5.3 miles) | ⓘThrelkeld Quarry, St. John's Castlerigg and Wythburn, Allerdale, Cumbria, England, UK |
| 16.7km (10.4 miles) | ⓘForce Crag Mine, Coledale, Above Derwent, Allerdale, Cumbria, England, UK |
| 16.9km (10.5 miles) | ⓘScar Crags, Coledale, Above Derwent, Allerdale, Cumbria, England, UK |
| 16.9km (10.5 miles) | ⓘCobalt Mine, Scar Crag, Causey Pike, Above Derwent, Allerdale, Cumbria, England, UK |
| References |
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