| Locality type: | Mine |
| Classification |
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| Species: | Bournonite |
| Formula: | PbCuSbS3 |
| Comments: | Crystals on quartz, 2.25 inches
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| Habit: | Crystals to 11cm, cogwheels to 6cm |
| Colour: | gray |
| Quality for species: | Excellent - world class for species or very significant. (!!) |
| Significance: | Classic locality for this mineral (see references.) |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 78 |
| Chalcopyrite | 11 |
| Siderite | 11 |
| Pyrite | 10 |
| Galena | 7 |
| Data |
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| Mineral Data: | Click here to view Bournonite data |
| Locality Data: | Click here to view Herodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK |
| Photo Gallery | View Gallery (77 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 2283 |
| Long-form Identifier: | 1:3:2283:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Bournonite |
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| 25.0km (15.5 miles) | ⓘPengenna Mine, St Kew, Cornwall, England, UK |
| 25.5km (15.9 miles) | ⓘGreystone Quarry, Lezant, Cornwall, England, UK |
| 27.8km (17.3 miles) | ⓘTreore Mine, St Endellion, Cornwall, England, UK |
| 28.5km (17.7 miles) | ⓘBounds Cliff, St Endellion, Cornwall, England, UK |
| 28.5km (17.7 miles) | ⓘBarrett 's Zawn, St Teath, Cornwall, England, UK |
| 28.7km (17.8 miles) | ⓘTresungers Mine (Rose Mine; Wheal Arthur), Port Isaac, St Endellion, Cornwall, England, UK |
| 28.8km (17.9 miles) | ⓘWheal Boys (Trewetha Mine; Old Trewetha Mine), Port Isaac, St Endellion, Cornwall, England, UK |
| 29.5km (18.3 miles) | ⓘTregardock Mine (Tregarget Mine), Treligga, St Teath, Cornwall, England, UK |
| 32.6km (20.3 miles) | ⓘCredis Mine (Cridis Mine; Criddis Mine), Padstow, Cornwall, England, UK |
| 34.2km (21.3 miles) | ⓘEmily Mine (Wheal Emily), Wembury, South Hams, Devon, England, UK |
| References |
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Herodsfoot Mine, Lanreath, Cornwall, England, UK