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Old Tor Mine, Castleton, Derbyshire, England, UK
© Jorge M. Alves
Classification of Blue John | |
| mindat.org URL: | http://www.mindat.org/min-698.html Please feel free to link to this page. |
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Other Information | |
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. |
References for Blue John | |
| Reference List: | Palache, Charles, Harry Berman & Clifford Frondel (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume II: Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged: 29. |
Internet Links for Blue John | |
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Localities for Blue John | |
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