| Locality type: | Quarry |
| Classification |
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| Species: | 'Smectite Group' (not an IMA approved species) |
| Formula: | A0.3D2-3[T4O10]Z2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Smectite Group data |
| Locality Data: | Click here to view Knowl Hill Quarry, Wargrave, Windsor and Maidenhead, Berkshire, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1236401 |
| Long-form Identifier: | 1:3:1236401:7 |
| GUID (UUID V4): | dbf77e9d-eb42-475c-b710-bd852d244529 |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | No 22 Common Clay and Shale by J M Ridgway, BSc, PhD, MIMM Minerals Strategy and Economics Research...Barium Minerals No 3 Fuller's Earth No 4 Sand and Gravel No 5 Tungsten No 6 Celestite No 7 Salt...Talc No 11 Ball Clay No 12 Slate No 13 Gypsum and Anhydrite No 14 Gold No 15 Mica No 16 Potash...18 Silica No 19 Igneous and Metamorphic Rock No 20 Bauxite, Alumina and Aluminium No 21 Perlite...Perlite No 22 Common Clay and Shale 11 PREFACE The Mineral Resources Consultative Committee consisted |
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