NGT41-2/3/4-13
1961
Contribution to the mineralogy of Norway No. 11. On lanthenite in Norway
41
2, 3, 4
311-317

The first occurrence of lanthanite in Norway is reported. Physical and optical properties, and semi-quantitative and qualitative spectrographic determinations of the rare earth elements are given. Comments on the distribution of the rare earths in allanite and lanthanite are given.

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