| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Grassgarth Height, Haverthwaite, South Lakeland, Cumbria, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 14986 |
| Long-form Identifier: | 1:3:14986:8 |
| GUID (UUID V4): | 001a399f-c228-436b-9696-e6e9e7cceec0 |
| Nearest other occurrences of Biotite |
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| 30.9km (19.2 miles) | ⓘMecklin Wood, Wasdale, Copeland, Cumbria, England, UK |
| 32.3km (20.1 miles) | ⓘWad Mine (Plumbago Mine; Graphite Mine; Black Lead Mine), Seathwaite, Borrowdale, Allerdale, Cumbria, England, UK |
| 32.9km (20.4 miles) | ⓘShap Pink Quarry, Shap Rural, Eden, Cumbria, England, UK |
| 46.9km (29.1 miles) | ⓘBannerdale Graphite Mine, Bannerdale, Mungrisdale, Eden, Cumbria, England, UK |
| 49.7km (30.9 miles) | ⓘSale Fell Minette, Wythop, Allerdale, Cumbria, England, UK |
| 50.6km (31.4 miles) | ⓘCarrock Mine, Mungrisdale, Eden, Cumbria, England, UK |
| 51.4km (31.9 miles) | ⓘBrandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | area of remarkably varied geology. The central Lakeland fells comprise a thick sequence of Ordovician...District , the hematite ore bodies of west and south Cumbria and the evaporitesof the Vale of Eden. A detailed...the extensive hematite deposits of west and south Cumbria has also long been the subject of speculation...only economic tungsten deposits outside of the SW England province, though mining at Carrock Fell Mine is...clay iron-stones within the Coal Measures of west Cumbria at one time provided a source of lower grade iron |  | | Book | | S.57298 Geology and hematite deposits of South Cumbria Younger Ordovician, Silurian, Carboniferous...parallel belts that sweep around the highland core of Cumbria. The Carboniferous limestones, both in the west... Plate 1 Kidney ore, Cumbria (T219) GEOLOGICAL SURVEY OF GREAT BRITAIN England and Wales W. C. C....Geology and hematite deposits K. C. DUNHAM of South Cun1bria CONTRIBUTO:RS Stratigraphy W. B. Evans... C. 1977. Geology and hematite deposits of South Cumbria. Econ. Mem. Geol. Surv. G.B., Sheets 58, part |  | | | | OF GREAT BRITAIN England and Wales W. C. C. ROSE and K. C. DUNHAM of South Cum ria CONTRIBUTORS...OFFICE 1977 Geology and hematite deposits of South Cuinbria Younger Ordovician, Silurian, Carboniferous...parallel belts that sweep around the highland core of Cumbria. The Carboniferous limestones, both in the west...origin of the hematite. Plate 1 Kidney ore, Cumbria (T219) • • © Crowncopyright1977 Other publications... C. 1977. Geology and hematite deposits of South Cumbria. Econ. Mem. Geol. Surv. G.B.J Sheets 58, part |
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