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Posts tagged with Mining

  1. Exploring The Spro Cave At Nesodden

    2022-01-16 19:16:00 UTC

    Sunday trip exploring the Spro Cave at Nesodden. An abandoned mine just a 30 minutes drive outside of Oslo. The Spro mine was active between 1904 and 1918 mining Feldspars. Feldspar is a common raw material used in glassmaking, ceramics, and to some extent as a filler and extender in…


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