| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Goethite |
| Formula: | Fe3+O(OH) |
| Confirmation |
|---|
|
| Validity: | Confirmed |
| Confirmation Methods: | XRD |
| Confirmation Details: | Where Tested and Reference ID: NHM London XRD |
| Associated Minerals Based on Photo Data: |
|---|
|
| Mimetite | 41 |
| Quartz | 39 |
| Olivenite | 26 |
| Pharmacosiderite | 24 |
| Brochantite | 20 |
| Bayldonite | 18 |
| Parnauite | 15 |
| Alunite Group | 14 |
| Mixite | 12 |
| Malachite | 11 |
| Chrysocolla | 10 |
| Connellite | 10 |
| Pseudomalachite | 9 |
| Cornwallite | 8 |
| Philipsburgite | 8 |
| Cornubite | 7 |
| Beudantite | 7 |
| Cuprite | 6 |
| Russellite | 5 |
| Segnitite | 4 |
| Azurite | 4 |
| Chlorite Group | 4 |
| Scorodite | 4 |
| Chalcophyllite | 4 |
| Strashimirite | 3 |
| Plumbogummite | 3 |
| Native Copper | 3 |
| Philipsbornite | 3 |
| Arsenopyrite | 3 |
| Galena | 2 |
| Bismutite | 2 |
| Mimetite-Pyromorphite Series | 2 |
| Cyanotrichite | 2 |
| Lepidocrocite | 2 |
| Carminite | 2 |
| Plumboagardite | 2 |
| Corkite | 1 |
| Chalcopyrite | 1 |
| Bettertonite | 1 |
| Paralaurionite | 1 |
| Cesàrolite | 1 |
| Bismoclite | 1 |
| Langite | 1 |
| Linarite | 1 |
| Jarosite | 1 |
| Cerussite | 1 |
| Anglesite | 1 |
| Galeaclolusite | 1 |
| Gypsum | 1 |
| Stolzite | 1 |
| Redgillite | 1 |
| Tourmaline | 1 |
| Muscovite | 1 |
| Plumbojarosite | 1 |
| Clinochlore | 1 |
| Ankerite | 1 |
| Dolomite | 1 |
| Data |
|---|
|
| Mineral Data: | Click here to view Goethite data |
| Locality Data: | Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 5680 |
| Long-form Identifier: | 1:3:5680:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Goethite |
|---|
|
|
| 1.7km (1.1 miles) | ⓘRetallack Mine, St Hilary, Cornwall, England, UK |
| 1.7km (1.1 miles) | ⓘWheal Elizabeth, St Erth, Cornwall, England, UK |
| 2.1km (1.3 miles) | ⓘWheal Prosper, St Hilary, Cornwall, England, UK |
| 2.1km (1.3 miles) | ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK |
| 2.9km (1.8 miles) | ⓘWest Godolphin Mine (Wheal Junket), Breage, Cornwall, England, UK |
| 3.0km (1.9 miles) | ⓘTolvadden Mine, Marazion, Cornwall, England, UK |
| 3.5km (2.2 miles) | ⓘTrenow Consols, Charlotte United Mines, Perranuthnoe, Cornwall, England, UK |
| 3.6km (2.2 miles) | ⓘWheal Virgin, Marazion, Cornwall, England, UK |
| 4.0km (2.5 miles) | ⓘWheal Kayle, Hayle, Cornwall, England, UK |
| 4.3km (2.7 miles) | ⓘWest Poldice Mine (East Wheal Margaret), Canon's Town, Ludgvan, Cornwall, England, UK |
| References |
|---|
|
Grey, I. E., Betterton, J., Kampf, A. R., Macrae, C. M., Shanks, F. L., Price, J. R. (2016) Penberthycroftite, [Al6(AsO4)3(OH)9(H2O)5]·8H2O, a second new hydrated aluminium arsenate mineral from the Penberthy Croft mine, St. Hilary, Cornwall, UK. Mineralogical Magazine, 80 (7) 1149-1160 doi:10.1180/minmag.2016.080.069 |
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Penberthy Croft Mine, St Hilary, Cornwall, England, UK