| | Description | |
| Type Locality: | Penberthy Croft Mine (Wheal Fancy), St Hilary, Mount's Bay District, Cornwall, England, UK is the type locality for Bayldonite | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | [Am Min 66 (1981), 148; www.thamesvalleyminerals.com] | | Data | |
| Mineral Data: | Click here to view Bayldonite data | | Locality Data: | Click here to view Penberthy Croft Mine (Wheal Fancy), St Hilary, Mount's Bay District, Cornwall, England, UK | | Photo Gallery | View Gallery (13 photos) |
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