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Relative Distribution of Thorium, Uranium and Lead estimated from the Isotopic Composition of Lead in Ores

✍ Scribed by MASUDA, AKIMASA

Book ID
109636156
Publisher
Nature Publishing Group
Year
1964
Tongue
English
Weight
108 KB
Volume
203
Category
Article
ISSN
0028-0836

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Ore lead isotope ratios have been analysed in galenas and sulphosalts from nineteen massive sulphide deposits hosted by Svecofennian (1.9 Ga) supracrustals in the Skellefte ore district, northern Sweden. The ore lead data can be grouped on the basis of their geographical distribution. Most probably,