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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Parnauite from
Penberthy Croft Mine, St Hilary, Cornwall, England, UK


07790610017370575296050.jpg
Parnauite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07607650017272004592150.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
00782280017272004615240.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
01588050017272004645197.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
03980330017365157623878.jpg
Parnauite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07607650017272004592150.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06957520017370575308853.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
03976240017370575312784.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
01522980017370575329316.jpg
Parnauite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07607650017272004592150.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
00782280017272004615240.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
07600550017370575325152.jpg
Parnauite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Parnauite
Formula:Cu9(AsO4)2(SO4)(OH)10 · 7H2O
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Confirmation Details:Where Tested and Reference ID: NHM London XRD, SEM-EDX and Raman Mineral Analytik Germany
Associated Minerals Based on Photo Data:
Goethite15
Brochantite10
Chrysocolla10
Scorodite6
Quartz5
Olivenite3
Strashimirite3
Pseudomalachite3
Connellite3
Lavendulan3
Cornwallite3
Alunite Group3
Plumboagardite2
Arsenopyrite2
Chalcopyrite1
Malachite1
Pharmacosiderite1
Chlorite Group1
Dolomite1
Langite1
Cornubite1
Covellite1
Data
Mineral Data:Click here to view Parnauite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Photo GalleryView Gallery (27 photos)
Data Identifiers
Mindat Occurrence Record ID:8417
Long-form Identifier:1:3:8417:8
GUID (UUID V4):0
Nearest other occurrences of Parnauite
2.1km (1.3 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
11.8km (7.3 miles) ⓘSouth Tolcarne Mine, Beacon, Camborne, Cornwall, England, UK
19.2km (11.9 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
20.4km (12.7 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
20.9km (13.0 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
57.0km (35.4 miles) ⓘMulberry Mine (Mulberry Hill Mine), Mulberry Downs, Lanivet, Cornwall, England, UK
82.1km (51.0 miles) ⓘMarke Valley Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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