A comparison between the common lead isotopic composition and minor base metal contents of some Finnish galenas

Autor: O. Kouvo, Oke Vaasjoki
Rok vydání: 1959
Předmět:
Zdroj: Economic Geology. 54:301-307
ISSN: 1554-0774
0361-0128
DOI: 10.2113/gsecongeo.54.2.301
Popis: In this article the authors present the results obtained by a geochemical investigation of some Finnish galenas. The spectrographic and mass-spectrographic data show that two groups of galenas may be distinguished on the basis of minor base-metal contents and Pb-isotope compositions. The significance of the differences observed is discussed, and the bearing on the source material and deposition of the ore occurrences is given.
Databáze: OpenAIRE