Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Pharmacosiderite from
Penberthy Croft Mine, St Hilary, Cornwall, England, UK


01219900017272005167182.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
09656120017272004838898.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06349750017272004852472.jpg
Pharmacosiderite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
05060170017272004892595.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07983670017866684839321.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
09656120017272004838898.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06349750017272004852472.jpg
Pharmacosiderite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
05060170017272004892595.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
01219900017272005167182.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
02706190017272004962194.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
02136860017272004974633.jpg
Pharmacosiderite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07341830017363291251219.jpg
Pharmacosiderite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Pharmacosiderite
Formula:KFe43+(AsO4)3(OH)4 · 6-7H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Confirmation Details:Where Tested and Reference ID: NHM London XRD
Associated Minerals Based on Photo Data:
Scorodite48
Olivenite31
- var Leucochalcite10
Goethite24
Quartz10
Mimetite9
Arsenopyrite8
Beudantite7
Alunite Group5
Carminite5
Strashimirite3
Anglesite2
Chlorite Group2
Clinochlore2
Covellite2
Brochantite2
Monazite-(Ce)1
Parnauite1
Woodwardite1
Bettertonite1
Smithsonite1
Penberthycroftite1
Hemimorphite1
Hidalgoite1
Mawbyite1
Segnitite1
Beudantite Group1
Data
Mineral Data:Click here to view Pharmacosiderite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Photo GalleryView Gallery (43 photos)
Data Identifiers
Mindat Occurrence Record ID:8521
Long-form Identifier:1:3:8521:2
GUID (UUID V4):0
Nearest other occurrences of Pharmacosiderite
2.1km (1.3 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
8.0km (5.0 miles) ⓘGreat Wheal Fortune, Breage, Cornwall, England, UK
9.7km (6.0 miles) ⓘPenlee Beach, Newlyn, Penzance, Cornwall, England, UK
10.9km (6.8 miles) ⓘWheal Pendarves, Killivose, Camborne, Cornwall, England, UK
12.1km (7.5 miles) ⓘSouth Condurrow Mine (Marshall's Shaft), Grenville United Mines, Troon, Camborne, Cornwall, England, UK
14.1km (8.7 miles) ⓘTincroft Mine, Pool, Carn Brea, Cornwall, England, UK
14.9km (9.2 miles) ⓘCarn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
15.5km (9.6 miles) ⓘWheal Druid, Carn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
17.2km (10.7 miles) ⓘWheal Sparnon, Redruth, Cornwall, England, UK
17.6km (10.9 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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