| Locality type: | Quarry |
| Classification |
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| Species: | Pyrolusite |
| Formula: | Mn4+O2 |
| Comments: | One of the major pod-forming Mn-oxides. |
| Habit: | massive, powdery, xls to ~5mm |
| Colour: | black |
| Luminescent properties: | none |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Calcite | 4 |
| - var Manganese-bearing Calcite | 2 |
| Aragonite | 2 |
| Cerussite | 2 |
| Malachite | 1 |
| Diaboleite | 1 |
| Wulfenite | 1 |
| Data |
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| Mineral Data: | Click here to view Pyrolusite data |
| Locality Data: | Click here to view Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 9133 |
| Long-form Identifier: | 1:3:9133:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrolusite |
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| 3.2km (2.0 miles) | ⓘColemans Quarry, Nunney, Mendip, Somerset, England, UK |
| 16.6km (10.3 miles) | ⓘHigher Pitts Mine, Priddy, Mendip, Somerset, England, UK |
| 33.7km (20.9 miles) | ⓘBanwell Hill, Banwell, North Somerset, England, UK |
| 36.6km (22.7 miles) | ⓘCoombe Farm Quarry, Henbury, Bristol, England, UK |
| 64.5km (40.1 miles) | ⓘMachen quarry, Machen, Caerphilly, Wales, UK |
| 73.5km (45.7 miles) | ⓘKennisham Hill Mine, Luxborough, Somerset West and Taunton, Somerset, England, UK |
| 77.9km (48.4 miles) | ⓘMinehead Bluff, Selworthy Sands, Bossington, Somerset West and Taunton, Somerset, England, UK |
| 91.3km (56.7 miles) | ⓘDesolation Point, Countisbury, Lynton, North Devon, Devon, England, UK |
| 91.8km (57.0 miles) | ⓘLittleham Bay, Budleigh Salterton, East Devon, Devon, England, UK |
| References |
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Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK