Gusfre
Veins and calcite filled rock fractures in an altered larvikite exposed in a railraodcut. The locality was found by Brögger in 1887.
References
Brøgger, W.C. (1890): Die Mineralien der Syenitpegmatitgänge der südnorwegischen Augit-und Nephelinsyenite. Zeitschrift für Kristallographie und Mineralogie 16, p 160-163
Mineral List
5 entries listed. 5 valid minerals.
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