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| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Spencer, L.J. (1910) On the occurrence of alstonite and ullmannite (a species new to Britain) in a barytes-witherite vein at the New Brancepeth Colliery Near Durham. Mineralogical Magazine, vol. 15, n° 71, 302-311. |
| Lithos 8 (1975), 199 Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford, London. BMS Collection |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. L. J. Spencer (1910) On the Occurrence of Alstonite and Ullmannite (A Species New to Britain) in a Barytes-Witherite Vein at the New Brancepeth Colliery Near Durham. Mineralogical Magazine 15:302-311 Philosophical Magazine and Journal of Science: vi, 1 and xi, 45 |
Brownley Hill Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK