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On occurrence of nickel in biotite shales of ural emerald mines and of other emerald deposits
Notes on examination of spectra of various samples, with comment on experiments and investigations by other authors; nickel oxide content in emerald shales of Ural, Tyrol and Transvaal deposits appears to be greatly in excess of average nickel oxide content in biotites of acid eruptive rocks.
On occurrence of nickel in biotite shales of ural emerald mines and of other emerald deposits
Notes on examination of spectra of various samples, with comment on experiments and investigations by other authors; nickel oxide content in emerald shales of Ural, Tyrol and Transvaal deposits appears to be greatly in excess of average nickel oxide content in biotites of acid eruptive rocks.
On occurrence of nickel in biotite shales of ural emerald mines and of other emerald deposits
Academic des Sciences de l'URSS -- C R
Matveiev, K.K. (author)
1937
4 pages
Bibliography
Article (Journal)
English
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