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


05067230017272000203871.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06794300017272000236373.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
02387080017272000256175.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
01076500017636194209523.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
03834370017272045014431.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06198460017272045021735.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
00532510017370979569544.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
03097170017364322591990.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
05067230017272000203871.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
06794300017272000236373.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
02387080017272000256175.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
01076500017636194209523.jpg
Cyanotrichite, etc.

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cyanotrichite
Formula:Cu4Al2(SO4)(OH)12 · 2H2O
Formation:Secondary
Comments:XRD and SEM-EDS
Quality for species:Poor for species, only of interest for locality collectors. (#)
Significance:Unusual or interesting association, relationships with other species, pseudomorphism etc. - see notes.
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Confirmation Details:Where Tested and Reference ID: XRD, RAMAN, SEM-EDS
Associated Minerals Based on Photo Data:
Brochantite6
Liskeardite3
Goethite2
Alunite Group2
Quartz1
Cassiterite1
Mimetite1
Chrysocolla1
Data
Mineral Data:Click here to view Cyanotrichite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Photo GalleryView Gallery (8 photos)
Data Identifiers
Mindat Occurrence Record ID:4261
Long-form Identifier:1:3:4261:1
GUID (UUID V4):0
Nearest other occurrences of Cyanotrichite
1.7km (1.0 miles) ⓘHalamanning Mine, St Hilary, Cornwall, England, UK
2.1km (1.3 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
14.9km (9.3 miles) ⓘEast Pool Mine, Pool, Carn Brea, Cornwall, England, UK
15.5km (9.6 miles) ⓘWheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
17.9km (11.1 miles) ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK
19.1km (11.9 miles) ⓘWheal Hazard, Botallack Mine, Botallack, St Just, 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
81.1km (50.4 miles) ⓘPhoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
References
Camm, J. S., Merry, M. G. H. (1991) Bayldonite and its associates from Penberthy Croft Cornwall. UK Journal of Mines and Minerals 9, Rockbottom Publications. 6-15
 
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