Quartz-rich pegmatite lenses in contact between syenite and sandstone.
References:
Engvoldsen, T., Andersen, F., Berge, S. A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18 (1),15-71
Mineral List:4 entries listed. 3 valid minerals.
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