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Coffinite from
Roskrow United Mine, Perranarworthal, Cornwall, England, UK


Locality type:Mine
Classification
Species:Coffinite
Formula:U(SiO4) · nH2O
Comments:Replacements of and pseudomorphs (< 5 mm) after colloform pitchblende.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Coffinite data
Locality Data:Click here to view Roskrow United Mine, Perranarworthal, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3840
Long-form Identifier:1:3:3840:9
GUID (UUID V4):0
Nearest other occurrences of Coffinite
10.2km (6.4 miles) ⓘSouth Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
22.6km (14.0 miles) ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK
38.6km (24.0 miles) ⓘCoronation Lode, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
38.7km (24.0 miles) ⓘGeevor Mine, Pendeen, St Just, Cornwall, England, UK
99.2km (61.6 miles) ⓘKingswood Mine, West Buckfastleigh, Teignbridge, Devon, England, UK
References
Taylor, K. and Harrison, R.K. (1958) Coffinite in Cornwall. Nature, 181, 363.
Bull. geol. Surv. Gt. Britain (1966) 25, 33.
Embrey, Peter G. (1978) Fourth supplementary list of British minerals. Mineralogical Magazine, 42 (322) 169-177 doi:10.1180/minmag.1978.042.322.01
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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