|
|
Castleton, Derbyshire, England, UK
© J.Ralph 2006
| A variety of Fluorite A banded white/purple variety of fluorite applied by locals in England. Originally described from Castleton, Derbyshire, England, UK. |
Classification of Blue John | |
| mindat.org URL: | http://www.mindat.org/min-698.html Please feel free to link to this page. |
|---|---|
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 | |
| Search Engines: |
|
| Mineral Dealers: | |
| Jobs: | |
Page Sponsor | |
| Sponsorship: | This page is currently not sponsored. Click here to find out how you can sponsor this page. |
Localities for Blue John | |
|