Browsing NGU Open Archive by Author "Raade, Gunnar"
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The minerals of the granite pegmatite at Spro, Nesodden, near Oslo a preliminary note.
Raade, Gunnar (NGU (234), Journal article, 1965)A Precambrian granite pegmatit formerly mined for feldspar is situated at Spro, Nesodden, 20 km SSW of Oslo, Norway. It is shown to consist of two different phases. The paragenesis seems to be as follows: 1) Older phase, ...